Suppose Rick has 40 ft of fencing with which he can build a rectangular garden.Letxrepresent the length of the garden and letyrepresent the width.(a) Write and inequality representing the fact that the total perimeter of thegarden is at most 40 ft.(b) Sketch part of the solution set for this inequality that represents all possiblevalues for the length and with of the garden. (Hint:Note that both the lengthand the width must be positive.)

Answers

Answer 1

Answer:

20 >= x + y

Step-by-step explanation:

Given:

- The length of garden = x

- The width of the garden = y

- Total fence available = 40 ft

- Rectangular garden

Find:

(a) Write and inequality representing the fact that the total perimeter of thegarden is at most 40 ft.

(b) Sketch part of the solution set for this inequality that represents all possiblevalues for the length and with of the garden.

Solution:

- The perimeter of the rectangular garden is P at most 40 ft:

                              P >= 2*x + 2*y

                              40 >= 2*x + 2*y

                              20 >= x + y

- The sketch of the graph will be all points in the shaded region denoted by the inequality as follows:

                               y =< 20 - x

- See the triangular shaded region.

Suppose Rick Has 40 Ft Of Fencing With Which He Can Build A Rectangular Garden.Letxrepresent The Length
Answer 2

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

Since Rick has 40ft of fencing

Then, the perimeter cannot be more than 40ft if he decided to lay the block on a single layer and not on each other

Then if the length is x

And the breadth is y

Perimeter of a rectangle is 2(l+b)

Therefore,

Perimeter is less than or equal to 40ft

2(l+b)  ≤ 40

b.  2(l+b)≤ 40

Then divide both side by 2

l+b≤ 20.

Then l ≤ 20-b

Also, b ≤ 20-l

Check attachment for graph

Suppose Rick Has 40 Ft Of Fencing With Which He Can Build A Rectangular Garden.Letxrepresent The Length

Related Questions

What is the probability that at least one of a pair of fair dice lands of 5, given that the sum of the dice is 8?

Answers

Answer:

0.40

Step-by-step explanation:

to find out the probability that at least one of a pair of fair dice lands of 5, given that the sum of the dice is 8

Let A = sum of dice is 8

B = one lands in 5

P(B/A) = P(AB)/P(A) by conditional probability

P(AB) = sum is 8 and one is 5

So (5,3) or (3,5)

P(A) = sum  is 8.

i.e. (2,6) (2,6) (3,5) (5,3) (4,4)

Required probability

= n(AB)/n(A)

=[tex]\frac{2}{5} =0.40[/tex]

Need help with this sheet (solve each equation using the quadratic formula)

Answers

Answer:

Step-by-step explanation:

Given the lines, AB and CD, determine the slope of line CD. Type a numerical answer in the space provided. If necessary, use the / key to represent a fraction bar. Do not put spaces in your answer.


A(0,-1)

B(5,3)

C(2,3)

D(6,2)

Answers

Answer:

The slope is = -1/4

Step-by-step explanation:

We are looking for the slope of the line CD. You are given the coordinates for each point as follows:

A(0,-1)     B(5,3)    C(2,3)   D(6,2)

To find the slope of a straight line, you use the formula:

slope (m) = (y2 - y1)/(x2 - x1)

In other words the slope is the "rise over run":

rise (change in y) over the run (change in x) between two coordinates of the points:

Remember: the coordinates of a point are (x;y). Choose one of the points to be point 1 and the other to be point 2. I would suggest that you follow the order they have given you ie. CD:

So if our points are C (2; 3) and D (6, 2) we can say point C is point 1 and point D is point 2. Plug into the formula:  

slope (m) = (y2-y1)/(x2-x1)

y1  = 3

y2 = 2

x1  = 2

x2 = 6

∴ m = (2-3)/(6-2)

      = -1/4

Naledi climbed up a mountain. Her initial altitude was 40 meters above sea level, and it increased by 10 meters each hour.Let )g(n)be Naledi's altitude at the beginning of the nth hour of her climb.G is a sequence. What kind of sequence is it? Answer

Answers

Answer:

ARITHMETIC SENTENCE

Step-by-step explanation:

Final answer:

Naledi's altitude sequence is an arithmetic sequence because it increases by a constant amount each hour.

Explanation:

Naledi's altitude at the beginning of the nth hour of her climb can be described by the function g(n), where g(n) is the altitude at that hour. Since she starts at 40 meters above sea level and increases her altitude by 10 meters every hour, the sequence representing her altitude over time is an arithmetic sequence. This is because each term in the sequence increases by a constant value, which is the definition of an arithmetic sequence.

The general formula for the nth term of an arithmetic sequence is aₙ = a₁ + (n - 1)d, where a₁ is the first term and d is the common difference between terms. In Naledi's case, a₁ is 40 meters (her initial altitude), and d is 10 meters (the constant increase each hour).

Which relationships would most likely be causal? Select two options. a negative correlation between the temperature and the amount of snow still on the ground a negative correlation between the number of digital photos uploaded to a website and the amount of storage space that is left a positive correlation between the length of the side of a pool and its depth a positive correlation between the height of a woman and the height of her brother a negative correlation between the volume of water in a pot and the amount of time that the water takes to boil

Answers

Answer:

a negative correlation between the temperature and the amount of snow still on the ground

a negative correlation between the number of digital photos uploaded to a website and the amount of storage space that is left

Explanation:

When it comes to "correlations," a negative one refers to an "inverse" relationship between two variables. So, this means that as one variable increases, the other decreases and vice-versa.

The question is asking for two options that are "casual" (common) when it comes to "negative correlation." So, the answers are:

a negative correlation between the temperature and the amount of snow still on the ground

This is a casual example of negative correlation because as temperature increases, the amount of remaining snow on the ground decreases

a negative correlation between the number of digital photos uploaded to a website and the amount of storage space that is left

This is a casual example of negative correlation because as the number of digital photos uploaded to a website increases, the amount of storage space left decreases.

Answer:

A negative correlation between the temperature and the amount of snow still on the ground.A negative correlation between the number of digital photos uploaded to a website and the amount of storage space that is left.

Step-by-step explanation:

These are the two relationships that are most likely to be causal. Causal relationships are those in which one aspect is the cause of the second one being described. Moreover, a negative correlation is one in which one aspect of the relationship increases while the other one decreases. In the first example, as the temperature goes up, this causes the amount of snow on the ground to go down. In the second example, as you upload more pictures to a website, there is less storage space.

The scale on a model railroad train set is 3.5 millimeters to 1 foot. If the length of a model car in the set is 150 millimeters, what is the approximate length of the actual car?

Answers

Answer:

The approximate length of the actual car is 43 feet.

Step-by-step explanation:

Given:

The scale on a model railroad train set is 3.5 millimeters to 1 foot. If the length of a model car in the set is 150 millimeters.

Now, to find the approximate length of the actual car.

Let the actual length of the car is [tex]x.[/tex]

The length of a model car in the set is 150 millimeters.

As, given the scale on a model railroad train set is 3.5 millimeters to 1 foot.

So, 3.5 millimeters equivalent to 1 foot.

Thus, 150 millimeters to [tex]x[/tex].

Now, to get the actual length of the car by using cross multiplication method:

[tex]\frac{3.5}{1} =\frac{150}{x}[/tex]

By using cross multiplying we get:

[tex]3.5x=150[/tex]

Dividing both sides by 3.5 we get:

[tex]x=42.85\ feet.[/tex]

The approximate length of the actual car = 43 feet.

Therefore, the approximate length of the actual car is 43 feet.

Answer:

43ft

Step-by-step explanation:

The answer is B.

Here's another way to solve this problem.

1. Write the scale ratio

3.5 mm

1 ft

2.  Choose a variable, such as r, to represent the approximate length of the actual railroad car

3. Write the ratio of the length of the model car to the length of the actual car:

150 mm

r ft

4. Write a proportion

3.5=150

1= r

5. Cross multiply

3.5

r=150

   3.5

r=42.9, which rounds to 43.

so the, approximate length of the actual car is 43 feet

Mandi learned that each 10% of charge on her cell phone gave her an hour and twenty minutes of use. While playing a game today on her phone, she noticed the charge drop from 81% to 57% how long did mandi play the game?

Answers

Answer:

3hrs 12 mins

Step-by-step explanation:

For every 10% charge she gets 1hr 20mins (or 80 mins)

Charge drop = (81% - 57%) = 24%

Since 10% gives 80 mins;

          24% gives (24/10) x 80 mins = 192 mins

since 1hr = 60 mins

192 mins = 192/60 = 3hrs 12 mins

Final answer:

Mandi played the game on her phone for 3 hours and 12 minutes, as she experienced a 24% drop in battery charge, with each 10% equating to 1 hour and 20 minutes of playtime.

Explanation:

The student's question involves calculating the duration of time Mandi played a game on her phone based on the percentage drop in battery charge. Mandi’s phone loses 10% charge for every 1 hour and 20 minutes of use. The charge dropped from 81% to 57%, which is a 24% drop. To find out how long she played the game, we calculate the number of 10% intervals in 24% and then multiply by the duration of one interval.

First, we determine how many 10% intervals are in 24%, which is calculated as 24% ÷ 10% = 2.4 intervals. Each interval equates to 1 hour and 20 minutes (which is the same as 80 minutes). Therefore, Mandi played for 2.4 intervals × 80 minutes per interval:

2.4 intervals × 80 minutes/interval = 192 minutes.

To convert minutes into hours and minutes, we divide by 60:

192 minutes ÷ 60 minutes/hour = 3 hours and 12 minutes.

So, Mandi played the game for 3 hours and 12 minutes.

a car travels along a straight road heading east for one hour, then traveling for 30 minutes on another road that leads northeast. if the car has maintained a constant spead of 40 miles per hour, how far is it from the starting position/

Answers

Answer:

55.96 miles

Step-by-step explanation:

Distance = Speed X time

Car first moved east for 1 hr , distance = 40 x 1 = 40 miles

Car then moved north-east for 30 min, distance = 40 x 0.5 = 20 miles

From trigonometry,

sin 45 = [tex]\frac{y}{20}[/tex] ; y = 20 sin 45 ; y= 14.14 miles

cos 45 = [tex]\frac{x}{20}[/tex] ; x = 20 cos 45 ; x = 14.14 miles

using Pythagoras theorem;

[tex]z^{2}[/tex] = [tex]y^{2}[/tex] + [tex](40+x)^{2}[/tex]

    = [tex]14.14^{2}[/tex] + [tex](40+14.14)^{2}[/tex]

     = 3131.08

[tex]z^{2}[/tex] = [tex]\sqrt{3131.08}[/tex]

z = 55.96 miles

The temperature is 71 °F at 2:00 in the afternoon. If the temperature drops 8 °F every hour after that, what is the temperature at 6:00 in the evening?

Answers

Answer:

39 °F

Step-by-step explanation:

There's 4 hours difference between given times so the change in the temperature would be 4 × 8 = 32° F if the temperature drops 8 °F every hour therefore the temperature would be 71 - 32 = 39 °F

Samantha and Luke got married. They received $4,500 in gift money and deposited it into a savings account that pays 2.85% simple interest. How much will they have in savings after 3 years?
Group of answer choices

$384.75

$4,884.75

$9,000.00

$38,475.75

Answers

Answer: $4,884.75

Step-by-step explanation:

The formula for determining simple interest is expressed as

I = PRT/100

Where

I represents interest paid on the amount deposited.

P represents the principal or amount deposited.

R represents interest rate

T represents the duration of the savings in years.

From the given information,

P = 4500

R = 2.85

T = 3 years

I = (4500 × 2.85 × 3)/100 = $384.75

The total amount that they will have in savings after 3 years is

4500 + 384.75 = $4884.75

Consider a tank used in certain hydrodynamic experiments. After one experiment the tank contains liters of a dye solution with a concentration of g/liter. To prepare for the next experiment, the tank is to be rinsed with fresh water flowing in at a rate of liters/min, the well-stirred solution flowing out at the same rate.Find the time that will elapse before the concentration of dye in the tank reaches 1% of its original value.

Answers

Answer:

t = 460.52 min

Step-by-step explanation:

Here is the complete question

Consider a tank used in certain hydrodynamic experiments. After one experiment the tank contains 200 liters of a dye solution with a concentration of 1 g/liter. To prepare for the next experiment, the tank is to be rinsed with fresh water flowing in at a rate of 2 liters/min, the well-stirred solution flowing out at the same rate.Find the time that will elapse before the concentration of dye in the tank reaches 1% of its original value.

Solution

Let Q(t) represent the amount of dye at any time t. Q' represent the net rate of change of amount of dye in the tank. Q' = inflow - outflow.

inflow = 0 (since the incoming water contains no dye)

outflow = concentration × rate of water inflow

Concentration = Quantity/volume = Q/200

outflow = concentration × rate of water inflow = Q/200 g/liter × 2 liters/min = Q/100 g/min.

So, Q' = inflow - outflow = 0 - Q/100

Q' = -Q/100 This is our differential equation. We solve it as follows

Q'/Q = -1/100

∫Q'/Q = ∫-1/100

㏑Q  = -t/100 + c

[tex]Q(t) = e^{(-t/100 + c)} = e^{(-t/100)}e^{c} = Ae^{(-t/100)}\\Q(t) = Ae^{(-t/100)}[/tex]

when t = 0, Q = 200 L × 1 g/L = 200 g

[tex]Q(0) = 200 = Ae^{(-0/100)} = Ae^{(0)} = A\\A = 200.\\So, Q(t) = 200e^{(-t/100)}[/tex]

We are to find t when Q = 1% of its original value. 1% of 200 g = 0.01 × 200 = 2

[tex]2 = 200e^{(-t/100)}\\\frac{2}{200} = e^{(-t/100)}[/tex]

㏑0.01 = -t/100

t = -100㏑0.01

t = 460.52 min

Please help


Julie takes her kids to a playground that has the shape shown.



A. While her kids are playing, Julie wants to get some exercise. If she does 2 laps around the playground, how much distance has she covered?


B. The park service is creating a flyer for the playground and wants to list the area that the playground covers. How much area does the playground cover?

Answers

Answer:

a=128 feet   b=256 feet

Step-by-step explanation:

hope i got it

Answer:

A.) 128FT

B.) A=256

Step-by-step explanation:

A.)

16 x 4 = 64FT

62 x 2 = 128FT

So, 2 Laps Would Equal Up To 128FT.

B.)

Find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area.

(50 Points & Brainliest, please show work)

The function f(x) = 2x + 210 represents the number of calories burned when exercising, where x is the number of hours spent exercising.


The function g(x) = 2x + 125 represents the calorie deficit that occurs when following a particular diet, where x is the number of hours spent exercising.

What is (f + g)(3)?
Show all work and explain your answer

Answers

Answer:

(f+g)(3) = 347 calories

Step-by-step explanation:

f(x) = 2x + 210

g(x) = 2x + 125

(f+g)(x) is the sum of the functions

(f+g)(x) = 2x+210 + 2x+125

Combining like terms

           =4x+335

Now let x = 3

(f+g)(3) = 4*3 +335

            = 12 +335

            = 347

(f+g)(3) = 347 calories

Answer:

347

Step-by-step explanation:

f(x) = 2x + 210

g(x) = 2x + 125

we know that (f+g)(x)=f(x)+g(x)

so (f+g)(x)= 2x + 210 + 2x + 125 = 4x + 335

(f+g)(3) simply means that x=3

therefore

(f+g)(3) = 12 + 335 = 347

Divide using synthetic division

Answers

(3x³ - 17x² + 15x - 25)/(x - 5) =

= (3x³ - 15x² - 2x² + 0x + 5x - 25)/(x - 5)

= [3x²(x - 5) - 2x(x - 5) + 5(x - 5)]/(x - 5)

= (3x² - 2x + 5)(x - 5)/(x - 5)

= 3x² - 2x + 5

(5x³ + 18x² + 7x - 6)/(x + 3) =

= (5x³ + 5x² + 13x² + 13x - 6x - 6³)/(x + 3)

= [5x²(x + 1) + 13x(x + 1) - 6(x + 1)]/(x + 3)

= (x + 1)(5x² + 13x - 6)/(x + 3)

= (x + 1)(5x² + 15x - 2x - 6)/(x + 3)

= (x + 1)[5x(x + 3) - 2(x + 3)]/(x + 3)

= (x + 1)(5x - 2)(x + 3)/(x + 3)

= (x + 1)(5x - 2)

(4x³ + 8x² - 9x - 18)/(x + 2) =

= [4x²(x + 2) - 9(x + 2)]/(x + 2)

= (4x² - 9)(x + 2)/(x + 2)

= (4x² - 9)

= (2x - 3)(2x + 3)

(9x³ - 16x - 18x² + 32)/(x - 2) =

= [x(9x² - 16) - 2(9x² - 16)]/(x - 2)

= (9x² - 16)(x - 2)/(x - 2)

= 9x² - 16

= (3x - 4)(3x + 4)

(- x³ + 75x - 250)/(x + 10) =

= ( - x³ + 5x² - 5x² + 25x + 50x - 250)/(x + 10)

= [ - x²(x -5) - 5x(x - 5) + 50(x - 5)]/(x + 10)

= - (x - 5)(x² + 10x - 5x - 50)/(x + 10)

= - (x - 5)[x(x + 10) - 5(x + 10)]/(x + 10)

= - (x - 5)(x - 5)(x + 10)/(x + 10)

= - (x - 5)²

(3x³ - 16x² - 72)/(x - 6) =

= (3x³ - 18x² + 2x² - 72)/(x - 6)

= [3x²(x - 6) + 2(x² - 36)]/(x - 6)

= [3x²(x - 6) + 2(x - 6)(x + 6)]/(x - 6)

= [3x² + 2(x + 6)](x - 6)/(x - 6)

= 3x² + 2x + 12

A force of 10 pounds is required to stretch a spring 4 inches beyond its natural length. Assuming Hooke's law applies, how much work is done in stretching the spring from its natural length to 6 inches beyond its natural length?

Answers

Answer:

The work done is 5.084 J

Step-by-step explanation:

From Hooke's law of elasticity,

F = ke

F/e = k

F1/e1 = F2/e2

F2 = F1e2/e1

F1 = 10 lbf, e2 = 6 in, e1 = 4 in

F2 = 10×6/4 = 15 lbf

Work done (W) = 1/2F2e2

F2 = 15 lbf = 15×4.4482 = 66.723 N

e2 = 6 in = 6×0.0254 = 0.1524 m

W = 1/2×66.723×0.1524 = 5.084 J

A suncatcher has 6 sections. Each section is in the shape of a parallelogram witha base of 12 cm and a height of 8 cm. What is the total area of the sections?

Answers

Answer:

576 cm²

Step-by-step explanation:

Given:

Number of sections in a suncatcher (n) = 6

Each section is in the shape of a parallelogram.

Base of parallelogram = 12 cm

Height of parallelogram = 8 cm

Now, area of a parallelogram is given as:

Area of parallelogram = Base × Height

Area of 1 parallelogram = 12 cm × 8 cm = 96 cm²

Now, there are 6 parallelogram shaped sections.

So, area of the sections = area of 1 section × total number of sections

∴ Area of 6 sections = 96 cm² × 6 = 576 cm²

Therefore, the total area of the sections of a suncatcher is 576 cm².

Farmer Jones raises ducks and cows. He looks out his window and sees 54 animals with a total of 122 feet. If each animal is "normal", have many of each type of animal does he have

Answers

Answer:

47 ducks and 7 cows

Step-by-step explanation:

Ducks have 2 legs and cows have 4 legs.

If all the animals are ducks,

number of legs= 54(2)= 108

Difference in number of legs= 122 -108= 14

Difference in no. of legs per animal= 4 -2 = 2

Number of cows=14 ÷2 = 7

Number of ducks= 54-7= 47

Thus, he have 47 ducks and 7 cows.

Let's check:

Total number of feet= 7(4)+ 47(2) = 122 ✓

You could also first assume that all the animals are cows. The answer would be the same.

PLEASE HELP ASAP!!! I NEED CORRECT ANSWERS ONLY PLEASE!!!

Find m∠U.

Write your answer as an integer or as a decimal rounded to the nearest tenth.

m∠U = °

Answers

Yo sup??

This question can be solved by applying trigonometric ratios

let angle U be x, then

tanx=4/7

x=29.7

Hope this helps

What is x given triangleABC ~triangleDBE?

Answers

x = 37.5 (or) [tex]\frac{75}{2}[/tex]

Solution:

Given [tex]\triangle A B C \sim \triangle D B E[/tex].

Let us take BE = x and BC = 25 + x.

To determine the value of x:

If two triangles are similar then the corresponding angles are congruent and the corresponding sides are in proportion.

[tex]$\frac{AC}{DE}=\frac{B C}{B E}[/tex]

[tex]$\frac{50}{30} =\frac{25+x}{x}[/tex]

Do cross multiplication, we get

[tex]50x=30(25+x)[/tex]

[tex]50x=750+30x[/tex]

Subtract 30x from both sides of the equation.

[tex]20 x=750[/tex]

Divide by 20 on both sides of the equation, we get

x = 37.5 (or) [tex]\frac{75}{2}[/tex]

Hence the value of x is 37.5 or [tex]\frac{75}{2}[/tex].

The manager at a concert venue keeps track of the number of adult tickets and student tickets sold each day and the total money received. On Wednesday, a total of 74 tickets were sold, and the money collected was $994. If adult tickets are sold for $15 and student tickets are sold for $11, how many adult tickets and student tickets were sold? Give your answer as an ordered pair (x,y), where x is the number of adult tickets and y is the number of student tickets.

Answers

Answer: the number of adult and student tickets sold are (45, 29)

Step-by-step explanation:

Let x represent the number of adult tickets that were sold.

Let y represent the number of student tickets that were sold.

On Wednesday, a total of 74 tickets were sold. This means that

x + y = 74

x = 74 - y- - - - - - - - - - - - - - 1

If adult tickets are sold for $15 and student tickets are sold for $11 and the money collected was $994, it means that

15x + 11y = 994- - - - - - - - - - - - - - 2

Substituting equation 1 into equation 2, it becomes

15(74 - y) + 11y = 994

1110 - 15y + 11y = 994

- 15y + 11y = 994 - 1110

- 4y = - 116

y = - 116/ - 4

y = 29

Substituting y = 29 into equation 1, it becomes

x = 74 - 29 = 45

The number of adult tickets and student tickets sold is (x, y) = (45, 29)

To determine the number of adult tickets x and student tickets y sold, we need to solve the system of equations given by the following conditions:

1. The total number of tickets sold is 74:

x + y = 74

2. The total revenue from the tickets is $994, with adult tickets sold for $15 each and student tickets sold for $11 each:

15x + 11y = 994

We can solve this system of equations using the substitution or elimination method. Here, we will use the elimination method.

First, let's write the two equations clearly:

x + y = 74

15x + 11y = 994

To eliminate one of the variables, we can multiply the first equation by 11, so the coefficients of  y in both equations will be the same:

[tex]\[ 11(x + y) = 11 \cdot 74 \][/tex]

11x + 11y = 814

Now we have:

11x + 11y = 814

15x + 11y = 994

Next, we subtract the first modified equation from the second equation to eliminate y

(15x + 11y) - (11x + 11y) = 994 - 814

15x + 11y - 11x - 11y = 180

4x = 180

x = 45

Now, substitute x = 45 back into the first original equation to find y

x + y = 74

45 + y = 74

y = 29

Therefore, the number of adult tickets and student tickets sold is:

(x, y) = (45, 29)

A student translated the phrase below into an algebraic expression, and then evaluated it for g = one-fourth. Is the student's work correct? one-third more than the product of four and a number; evaluate when g = one-fourth The expression is StartFraction 4 Over g EndFraction + one-third; for g = one-fourth. StartFraction 4 Over 1 EndFraction divided by one-fourth + one-third = StartFraction 4 Over 1 EndFraction times StartFraction 4 Over 1 EndFraction + one-third = 16 + one-third = 16 and one-third.

Answers

Answer: D

Step-by-step explanation:

it makes the most sense ( do ont know how to explain but I do know it is right. )

Answer:

D.) No, product means multiplication, and the student wrote a division expression.

Step-by-step explanation:

did the assignment. good luck! <3

A puzzle piece in the shape of a triangle has perimeter 25 centimeters. Two sides of the triangle are each twice as long as the shortest side. Find the length of the shortest side.

Answers

Answer: the shortest side is 10 centimeters.

The length of each of the other sides is 10 centimeters each.

Step-by-step explanation:

Let x represent the length of the shortest side of the triangle.

Two sides of the triangle are each twice as long as the shortest side. This means that the length of the two sides would be 2x.

The perimeter of a triangle is the sum of each side of the triangle.

The puzzle piece in the shape of a triangle has perimeter 25 centimeters. This means that

x + 2x + 2x = 25

5x = 25

x = 25/5

x = 5

The length of each of the two sides is

2x = 2 × 5 = 10

The length of the shortest side of the triangle is 5 centimeters.

Let's denote the length of the shortest side of the triangle as "x" centimeters. According to the problem, the other two sides are each twice as long as the shortest side. Therefore, the lengths of the other two sides are "2x" centimeters each.

Now, we can use the information given about the perimeter to set up an equation:

Perimeter = Sum of all sides

Given that the perimeter is 25 centimeters:

25 = x + 2x + 2x

Now, combine like terms on the right side:

25 = 5x

To solve for x, divide both sides by 5:

x = 25 / 5

x = 5

So, the length of the shortest side of the triangle is 5 centimeters.

Learn more about length here:

https://brainly.com/question/2217700

#SPJ3

Write the sum using summation notation, assuming the suggested pattern continues. -9 - 3 + 3 + 9 + ... + 81

summation of the quantity negative nine plus six n from n equals zero to fifteen
summation of negative fifty four times n from n equals zero to fifteen
summation of negative fifty four times n from n equals zero to infinity
summation of the quantity negative nine plus six n from n equals zero to infinity

Answers

Answer:

Option A:        [tex]$ \sum_{n = 1}^{15} {\textbf{- 9 + 6 n}} $[/tex]

Step-by-step explanation:

We are given with the series - 9  - 3  + 3   +  9 +  . . . .  +  81.

Note that the second term is obtained by adding 6 to the first term.

Each consecutive term is obtained by adding 6 to its previous term.

Therefore, we should be adding six two times to get the third term from the first term.

Putting it Mathematically, we get: - 9 + 6n

This gives all the terms of the sequence. Since, we have to add all the terms we take the summation.

Also, note that 81 is the 15 th term.

Therefore, - 9  - 3  + 3   +  9 +  . . . .  +  81 =    [tex]$ \sum_{n = 1}^{15} {- 9 + 6 n} $[/tex]

Hence, the answer.

Final answer:

The sequence -9, -3, 3, 9, ..., 81 increases by 6 each time and follows the arithmetic sequence formula -9 + 6(n-1), which simplifies to -15 + 6n. The summation notation that represents this sequence is the sum of -15 + 6n from n = 0 to 15.

Explanation:

The given sequence is -9, -3, 3, 9, ..., 81, and we can see that it is increasing by 6 each time (an arithmetic sequence). The nth term of an arithmetic sequence can be written as a + (n-1)d, where a is the first term and d is the common difference. Here, the first term a is -9 and the common difference d is 6. Plugging these values into the formula gives us the nth term as -9 + 6(n-1). We can simplify this to -9 + 6n - 6, which further simplifies to -15 + 6n.

To find the last term which is 81, we can set the nth term equal to 81: -15 + 6n = 81. Solving for n gives us n = 16, meaning there are 15 terms before it (since we start counting from n = 0).

The summation notation for the given sequence is then the sum of the terms from n = 0 to n = 15 of the general term -15 + 6n.

What is the measure of side FD?


3.4 units

5.9 units

5.8 units

72.4 units

Answers

5.8 yepppppooossss well it might be right
FD is 3.4 units, it’s congruent to AC on the bottom picture

Find an explicit formula for the geometric sequence -8,-40,-200,-1000

Answers

An explicit formula for the given geometric sequence, [tex]a_{n} =\dfrac{-8}{5} (5)^{n}[/tex]

Step-by-step explanation:

The given geometric sequence:

- 8, - 40, - 200, - 1000

Here, first term(a) = - 8, common ration(r) = [tex]\dfrac{-40}{-8}[/tex] = 5

To find, an explicit formula for the given geometric sequence = ?

We know that,

The explicit formula for the geometric sequence

[tex]a_{n} =ar^{n-1}[/tex]

∴ An explicit formula for the given geometric sequence

[tex]a_{n} =(-8)(5)^{n-1}[/tex]

[tex]a_{n} =\dfrac{-8}{5} (5)^{n}[/tex]

∴ An explicit formula for the given geometric sequence, [tex]a_{n} =\dfrac{-8}{5} (5)^{n}[/tex]

Answer:

what the guy above me said

Step-by-step explanation:

Samantha and her children went into a movie theater and will buy bags of popcorn and candies. Each bag of popcorn costs $6 and each candy costs $3.25. Samantha has a total of $50 to spend on bags of popcorn and candies. Write an inequality that would represent the possible values for the number of bags of popcorn purchased, bb, and the number of candies purchased, c.c.

Answers

Multiply the price of popcorn by the number of bags so 6b.

Multiply the price of candy by the number bought, so 3.25c

Add those together to get total :

6b + 3.25c

Now the most she can spend is 50 so set the equation to less than it equal to what she can spend:

6b + 3.25c <= 50

Final answer:

The inequality representing Samantha's budget for purchasing popcorn and candies is 6b + 3.25c ≤ 50.

Explanation:

To formulate the inequality representing the possible values for the number of bags of popcorn (b) and the number of candies (c) Samantha can purchase without exceeding her $50 budget, we can set up an expression based on the given prices for each item.

The cost of the popcorn bags is $6, and the cost of each candy is $3.25.

The inequality that represents this scenario would be:

6b + 3.25c ≤ 50

This inequality denotes that the total cost of b popcorn bags and c candies, which is the sum of $6 times the number of popcorn bags plus $3.25 times the number of candies, should be less than or equal to $50.

Samantha must choose combinations of b and c that satisfy this inequality to stay within her budget.

Dimitri determined that he ordered pair (2,-2) is a solution to the system of linear equations 7x +9y=-4 and 5x -2y=6 as shown What was dimitri's mistake?

Answers

Answer:

Therefore [tex](\frac{46}{59},-\frac{62}{59} )[/tex] is a solution of given liner equations.

Step-by-step explanation:

Given system of equation are

7x+9y=-4..............(1)

5x-2y=6...............(2)

Equation (1)×5 - equation (2)×7

35x +45y-(35x-14y)= -20-42

⇔ 35x+45y-35x+14y = -62

⇔59 y = -62

[tex]\Leftrightarrow y =-\frac{62}{59}[/tex]

Putting the value of y in equation (1)

[tex]7x +9.(-\frac{62}{59} )= -4[/tex]

[tex]\Leftrightarrow 7x += -4+\frac{558}{59}[/tex]

[tex]\Leftrightarrow 7x = \frac{322}{59}[/tex]

[tex]\Leftrightarrow x =\frac{322}{59\times 7}[/tex]

[tex]\Leftrightarrow x =\frac{46}{59}[/tex]

Therefore  [tex]x =\frac{46}{59}[/tex] and  [tex]y =-\frac{62}{59}[/tex]

Therefore [tex](\frac{46}{59},-\frac{62}{59} )[/tex] is a solution of given liner equations.

Answer:

D.)He made a mistake in his calculations when substituting the ordered pair into the equation 5x – 2y = 6 and simplifying.

Step-by-step explanation:

I just got this right for the exam review on edge

Kojo and Duku are driving. Kojo is 14 meters below the surface of the water. Duku is 5 meters above kojo.What is Duku position relative to the surface of the water ?

Answers

Final answer:

Duku is 9 meters below the surface of the water, calculated by adding Duku's 5 meters above Kojo's position to Kojo's 14 meters below the surface.

Explanation:

The question asks about Duku's position relative to the surface of the water given Kojo is 14 meters below the surface and Duku is 5 meters above Kojo. To find Duku's position, subtract 5 meters (Duku's position above Kojo) from -14 meters (Kojo's position below the surface). Therefore, Duku's position relative to the surface of the water is -14 meters + 5 meters = -9 meters. This means Duku is 9 meters below the surface of the water.

Name 3 of the 4 features listed below for the function g (x) = log2 (x + 4) - 1 and include a description of how you found those answers using complete sentences. 1) Vertical Asymptote 2) Domain 3) X and Y Intercepts 4) Transformations compared to its parent function f (x) = log2 x

Answers

(1) Vertical asymptote: [tex]x=-4[/tex]

(2) Domain: [tex]x>-4[/tex]

(3) X intercept: [tex](-2,0)[/tex] and Y intercept : [tex](0,1)[/tex]

(4) The function g(x) is shifted 4 units to the left and shifted 1 unit down.

Explanation:

The parent function is [tex]f(x)=\log _{2} x[/tex]

The transformed function is [tex]g(x)=\log _{2}(x+4)-1[/tex]

(1) Vertical asymptote:

The vertical asymptote of a function can be determined by equating

[tex]x+4=0[/tex]

Thus, [tex]x=-4[/tex]

The vertical asymptote is [tex]x=-4[/tex]

(2) Domain:

The domain of a function is the set of all independent x-values.

[tex]x+4>0[/tex]

Thus, [tex]x>-4[/tex]

The domain of a function is [tex]x>-4[/tex]

(3) X and Y intercepts:

To determine the x intercept, let us substitute y=0 in [tex]g(x)=\log _{2}(x+4)-1[/tex]

[tex]\begin{equation}\begin{aligned}\log _{2}(x+4)-1 &=0 \\\log _{2}(x+4) &=1 \\x+4 &=2^{1} \\x &=-2\end{aligned}[/tex]

Thus, the x intercept is [tex](-2,0)[/tex]

To determine the y intercept, let us substitute x=0 in [tex]g(x)=\log _{2}(x+4)-1[/tex]

[tex]\begin{equation}\begin{aligned}y &=\log _{2}(0+4)-1 \\&=\log _{2} 4-1 \\&=2-1 \\&=1\end{aligned}[/tex]

Thus, the y intercept is [tex](0,1)[/tex]

(4) To determine the transformation:

The transformed function [tex]g(x)=\log _{2}(x+4)-1[/tex] is shifted 4 units to the left and shifted 1 unit downwards.

Give an example of a research experiment, indicating the independent and dependent variables, as well as the experimental and the control groups.

Answers

Answer:

In a study to determine whether how long a student sleeps affects test scores, the independent variable is the length of time spent sleeping while the dependent variable is the test score. You want to compare brands of paper towels, to see which holds the most liquid.

hopes it helps

Other Questions
A line has a slope of -3/5. Which ordered pairs could be points on a parallel line? Select two options. Based on the anatomical and physiological differences between an infant and an adult, which finding would suggest respiratory distress in an infant, but would be less likely to be observed in an adult A 53-year-old man presents with inability to concentrate, itching in his fingers and toes, elevated blood pressure, and unexplained weight loss. He is diagnosed with primary polycythemia. The primary goal of his treatment will be to: while investigating the settings on your SOHO router, you find two IP address reported on the devices's routing table, which is used to determine where to send incoming data. The two IP addresses are 192.168.2.1 and 71.9.200.235. Which of these Ip addresses would you see listed as the default gateway on the devices in your local network? How do you know? Radium-228 decays by alpha decay. Part of the nuclear equation is shownbelow. Fill in the blank with a number.Ra He+7 RnAnswer hereSUBMIT Hydrogen chloride gas and oxygen gas react to form water and chlorine gas. A reaction mixture initially contains 53.2 g of hydrogen chloride and 26.5 g of oxygen gas. Once the reaction has occurred as completely as possible, what mass (in g) of the excess reactant remains? Enter to 1 decimal place. Which term refers to the online means of communication, conveyance, and collaboration among the interdependent and interconnected networks of people, communities, and organizations? In an experiment, children see a doll named Sally leave her ball in a red cupboard and go away. They then observe another doll, Anne, move the ball to a different location. In asking children where Sally will look for the ball upon her return, the investigators are testing the children's a. moral reasoning. b. accommodation. c. theory of mind. d. habituation. e. stranger anxiety. Wie Corp's sales last year were $315,000, and its year-end total assets were $355,000. The average firm in the industry has a total assets turnover ratio (TATO) of 2.4. The firm's new CFO believes the firm has excess assets that can be sold so as to bring the TATO down to the industry average without affecting sales. By how much must the assets be reduced to bring the TATO to the industry average, holding sales constant? What sort of cultural or social forces impact how we think and behave? Describe an example of a behavior that is impacted by socialization and cultural influences. How do things like media and advertising impact our understanding of how we should act or behave in a culture or group? A person standing d = 144 centimeters from a mirror notices that the angle of depression from his eyes to the bottom of the mirror is a = 13, while the angle of elevation to the top of the mirror is b = 12. Find the vertical dimension of the mirror. (Round your answer to the nearest whole number.) Same-sex unions increasingly become heated political issue. the 2006 GSS asked respondents opinions on homosexual relations. five response categories ranged from always wrong to not wrong at all. see the following frequency distributions. at what level is this variable measured? Homosexual Relations Frequency Percentage Cumulative Percentage Always wrong 467 50.2 50.2Almost always wrong 41 4.4 54.6 Sometimes wrong 76 8.2 62.8Not wrong at all 346 37.2 100.0 Total 930 100.0 State whether true or false with reasons 1. Since young children cannot draw,the preschool teacher should ask them to copy a drawing she has made on the blackboard. Who were the three men sleeping at the bottom of the hill and what do they represent? How does each respond to Christians warning? What metacharacter can be used to issue two commands to be run in consecutive order, without piping or redirecting output? a. & b. | c. ; d. \ Tin oxide reacts with hydrogen to produce tin and water how many moles of SnO2 are needed to produce 500.0 g of Sn Martin works as a pizza delivery person. He parks his bike outside Regalia Inc. To deliver an order. Meanwhile, a damaged book rack in Regalia, which is situated on the first floor of the building, falls down through an open window and crashes on his bike. However, no one admits to having seen the rack fall. Can Martin recover against Regalia for negligence? ________ refers to the way people select, interpret, remember, and use social information to make judgments and decisions about themselves and others. Which monarch passed the law allowing women to vote in elections Question 1 options: King Ibn Saud King Salman King Abdullah Why was it often not possible for either the Pope or the Emperor to assume a great degree of control over Europe?