I need help if know know answer please write

I Need Help If Know Know Answer Please Write

Answers

Answer 1

Answer:

y > -1/3x - 1

Step-by-step explanation:

The inequality is a linear inequality whose equation can be written using a form similar to y = mx + b. Remember m is the slope and b is the y-intercept. Here the line crosses the y-axis at b = -1. And it has as a slope m = -1/3. The equation is then y = -1/3x - 1. Since this is an inequality with a dashed line then the symbols <,> must replace the =. There are two options:

y < -1/3x - 1 and y > -1/3x - 1

Test the point (0,0) which is in the solution set to determine which equation holds true.

0 < -1 and 0 > -1

The first is false and the second is true. The correct equation is y > -1/3x - 1


Related Questions

Which of the following is the slope-intercept form of the equation 3y = 2(x – 6)?

Answers

Answer:

y = 2/3x - 4

Step-by-step explanation:

To convert the equation \(3y = 2(x - 6)\) into slope-intercept form (\(y = mx + b\)), where \(m\) is the slope and \(b\) is the y-intercept, follow these steps:
1. Distribute the scalar on the right-hand side of the equation to both terms within the parentheses:
  \(3y = 2x - 12\)
2. Isolate the variable \(y\) on one side by dividing the entire equation by 3:
  \(y = \frac{2}{3}x - 4\)
Now the equation is in slope-intercept form, where the slope \(m\) is \(\frac{2}{3}\) and the y-intercept \(b\) is \(-4\). The final equation is:
\[y = \frac{2}{3}x - 4\]

Which coordinate pair is a solution of the linear equation 5x-3y=-21

Answers

Answer:

B, (-9,-8)

Step-by-step explanation:

to solve, plug in the terms into 5x - 3y = -21

plugging in (-9,-8) into the equation:

5(-9) - 3(-8) = -21

--45 + 24 = -21

-21 = -21

(-9,-8) is a solution to the equation

Answer:

(-9,-8)

Step-by-step explanation:

help me plzz show work plz​

Answers

Answer:

B

Step-by-step explanation:

Use the formula for radius and circle circumference.

[tex]d=2r \\ \\ C=2\pi r[/tex]

Since we know the diameter, if we divide that by 2, we can get the radius.

[tex]29.5/2=14.75[/tex]

Now we can plug that value into the circumference formula to get the circumference.

[tex]C=2(14.75)\pi \\ \\ C=29.5\pi \\ \\ C=93[/tex]

*Since we're rounding to the nearest inch.

The slop-intercept form of the equation of a line that passes through points (-2,-13) is y=5x-3 what is the point slope form of the equation of the equation for this line

Answers

Answer:

y + 13 = 5(x + 2)

Step-by-step explanation:

y=5x-3 what is the point slope form of this equation?

The point-slope form looks like y - k = m(x - h), where (h, k) is the given point and m is the given slope.

Here the given point is (-2, -13).  Therefore, the desired equation is:

y -(-13) = 5( x - [-2] ), or

y + 13 = 5(x + 2)

Answer:

[tex]y+13=5(x+2)[/tex]

Step-by-step explanation:

The given function passes through (-2,-13).

The slope-intercept form of this equation is [tex]y=5x-3[/tex].

This implies that; the slope of the given function is;

[tex]m=5[/tex]

The point-slope form of this function is given by the formula;

[tex]y-y_1=m(x-x_1)[/tex]

We have [tex](x_1,y_1)=(-2,-13)[/tex]

We substitute the point and the slope into the function to obtain;

[tex]y--13=5(x--2)[/tex]

[tex]y+13=5(x+2)[/tex]

Sandra calculated the height of a cylinder that has a volume of 576(pie) cubic centimeters and a radius of 8 centimeters. Her work is shown below.

V=Bh
Step 1: 576(pie)= (pie)8^2h
Step 2: 576(pie) = 64(pie)h
Step 3: 576(pie)/64(pie) = 64(pie)/64(pie)h
Step 4: h=9(pie) cm

What error did Sandra make when calculating the height of the cylinder?
A. In step 1, she substituted into the volume formula incorrectly.
B. In step 2, she calculated 8^2 incorrectly. It should be 16 rather than 64.
C. In step 4, the (pie) should have canceled, making the correct answer 9 cm.
D. Sandra calculated the height of the cylinder correctly.

Answers

Answer:

See below.

Step-by-step explanation:

Step 3 should be: 576pi / 64pi = 64pi h / 64pi

Step 4:  9 = h.

I would say C and D.

Answer:

C. In step 4, the (pie) should have canceled, making the correct answer 9 cm.

Step-by-step explanation:

We know that,

The volume of a cylinder is,

[tex]V=\pi(r)^2h[/tex]

Where r is the radius of the cylinder,

h be the height of the cylinder,

Given,

[tex]V=576\pi \text{ cubic cm}[/tex]

r = 8 cm,

So, for finding the height of the cylinder the steps are as follows,

Step 1 : [tex]576\pi =\pi (8)^2h[/tex]

Step 2 : [tex]576\pi =\pi (64)h[/tex]

Step 3 : [tex]\frac{576\pi}{64\pi} =\frac{\pi (64)}{64\pi}h[/tex]

Step 4 : [tex]h = 9\text{ cm}[/tex]

Thus, it is clear that she had her mistake in 4th step,

She should cancel out [tex]\pi[/tex].

Option C is correct.

Geometry semester 2 ; what’s the surface area of the regular pyramid below ?

Answers

Answer:

The correct answer is option B.  756 units²

Step-by-step explanation:

Points to remember

Surface area of pyramid = Base area  + (4 * area of side triangle)

To find the base area

Base area = side * side

 = 14 * 14 = 196 units²

To find the area of side triangle

Area of triangle = bh/d

Area = (14 * 20)/2 = 140 units²

To find the surface area of pyramid

Surface area = Base area  + (4 * area of side triangle)

 = 196 + (4 * 140)

 = 756  units²

Answer: 756

Step-by-step explanation:

can someone plz help me now plz

Answers

Answer:

Step-by-step explanation:

Write down what you have for each pizza size.

small: s

Medium: (3/2) s

Large: (5/2) s

The only way I can see to do this is

s = L - M

s = 5/2 s  -   3/2 s

s = 2/2 s

This of course is not exactly what you are looking for. There is no explicit formula that will tell you exactly how much dough is in a small pizza.

See the comment below posted by SqdanceFan. He is saying that M/L = (3/2)//(5/2) = 3/5

Also (M)/( S + M)  =  3/5

But neither gives you an explicit formula for small, but it is a relationship. The fact that equality is achieved when both are zero is also true, but it does not solve the question. I don't think there's a good answer to this question.

confused can someone help pls

Answers

For this case, we have that by definition, be given two functions f (x) and g (x). So:

[tex](f-g) (x) = f (x) -g (x)[/tex]

We have:[tex]f (x) = - 3x-5\\g (x) = 4x-2[/tex]

So:

(f-g) (x) = - 3x-5- (4x-2)

We have to:

[tex]- * + = -\\(f-g) (x) = - 3x-5-4x + 2[/tex]

Equal signs are added and the same sign is placed while different signs are subtracted and the sign of the greater is placed

[tex](f-g) (x) = - 7x-3[/tex]

Answer:

Option D

Last year Jonathan was 6034 inches tall. This year he is 6514 inches tall. How many inches did he grow?

Answers

Answer:

480 in

BTW: Who could be that tall other than "Jonathan" of course?

Step-by-step explanation:

If you use subtraction...

6514-6034=480

to solve this problem subtract 6034 from 6514 to get 480

So he grew 480 inches which is equivalent to 40 feet

Point O is the center of the circle.
what is the area of the shaded portion of the circle

Answers

The area of the shaded portion of the circle is option G. 28.5cm²

How did we get the value?

To find the shaded area of a circle, you need to know the radius of the circle and the central angle of the sector that forms the shaded region. The formula for the area of a sector (a portion of a circle) is given by:

[tex]\[ \text{Area of Sector} = \left( \frac{\text{Central Angle}}{360^\circ} \right) \times \pi r^2 \][/tex]

where:

- [tex]\( \text{Central Angle} \)[/tex] is the measure of the angle at the center of the circle (in degrees),

- [tex]\( \pi \)[/tex] is a mathematical constant approximately equal to 3.14159, and

- [tex]\( r \)[/tex] is the radius of the circle.

If the shaded region is not a complete sector but a segment (a portion of the circle bounded by a chord and an arc), you may need to subtract the area of the triangle formed by the radius and the two radii extending to the endpoints of the chord. The formula for the area of the segment is then:

[tex]\[ \text{Area of Segment} = \text{Area of Sector} - \text{Area of Triangle} \][/tex]

One can find the shaded area by:

1. Determine the radius [tex](\( r \))[/tex] of the circle.

2. Find the measure of the central angle [tex](\( \text{Central Angle} \))[/tex] of the sector or segment.

3. Apply the formula to calculate the area of the sector [tex](\( \text{Area of Sector} \))[/tex].

4. If it's a segment, find the area of the triangle formed by the radii and the chord and subtract it from the area of the sector.

[tex]\[ \text{Area of Quarter Circle} = \frac{1}{4} \times \pi r^2 \][/tex]

Given that the radius [tex](\( r \))[/tex] is 10, you can substitute this value into the formula:

[tex]\[ \text{Area of Quarter Circle} = \frac{1}{4} \times \pi \times (10)^2 \][/tex]

Let's calculate this:

[tex]\[ \text{Area of Quarter Circle} = \frac{1}{4} \times \pi \times 100 \][/tex]

[tex]\[ \text{Area of Quarter Circle} = \frac{1}{4} \times 100 \pi \][/tex]

[tex]\[ \text{Area of Quarter Circle} = 25 \pi \][/tex]

1/2 × 10 × 10 = 50cm²

25π - 50 = 25 × 3.14 - 50

              = 78.5 - 50

              = 28.5cm²

What is the area of triangle TUV?

A.
3 square units
B.
5.25 square units
C.
7 square units
D.
20.5 square units
E.
35 square units

Answers

The area of a triangle is 1/2*base*height and in this case it would be 1/2*7*1.5 which is B. 5.25 square units

Answer:

Yes it's B. 5.25

A=hbb

2=1.5·7

2=5.25

Step-by-step explanation:

Describe the domain of the logarithmic function, y = log10 x.
all numbers greater than or equal to zero
all numbers less than zero
all numbers greater than zero

Answers

Answer:

C). all numbers greater than zero

Step-by-step explanation:

We have been given a logarithmic function [tex]y=\log_{10}x[/tex].

Now we need to find about what is the domain of the given function then match with the correct choice from the given choices:

A). all numbers greater than or equal to zero

B). all numbers less than zero

C). all numbers greater than zero

By definition of logarithmic function we know that log is not defined for 0 or negative values.

Hence domain of given function must be

C). all numbers greater than zero

Hello!

The answer is:

The third option,

All numbers greater than zero.

Why?

The logarithmic function exists only from the numbers greater than zero to all the positive numbers, we must remember that the logarithmic function is the inverse to the exponential function, which domain is equal to all numbers greater than zero.

Hence, the answer is the third option:

All numbers greater than zero.

I have attached a picture for better understanding.

Have a nice day!

You are to demonstrate that you understand what represents a function and what does not represent a function. You may do this by either writing a paragraph using complete sentences or drawing pictures with labels.

Answers

We know that functions are mathematical entities that assign unique outputs to given inputs. In other words, a function can't have repeated values in the input repeated x-value.

For example consider the relation {(1,4), (1,5), (2,6), (3,7), (4,8), (5,9)}.

We see that above relation has repeated x-value "1" which is assigned to two different output values 4 and 5. So by definition of function, above relation can't be a function.

the baseball coach has 108 baseballs to share equally among 8 players. how many baseballs will be left over

Answers

Answer:

4 balls

Step-by-step explanation:

108/8=13.5 or 13 R 4

For this case we must divide the number of baseballs among the number of players. Let "x" be the variable that represents the amount of baseballs that each player has to play. So:

[tex]x = \frac {108} {8}\\x = 13.5[/tex]

Rounding down, [tex]x = 13.[/tex]

Each player gets 13 baseballs. Then there are:

[tex]108-13 * 8 = 108-104 = 4[/tex] baseballs

Answer:

4 baseballs

Donald has xxx twenty-dollar bills and 111 ten-dollar bill.
How much money does Donald have?

Answers

The expression representing the total amount of money Donald has is:

[tex]\[ \text{Total money} = 20x + 1110 \][/tex]

To find the total amount of money Donald has, we need to calculate the sum of the value of all the bills.

The value of each twenty-dollar bill is $20, and the value of each ten-dollar bill is $10.

Let's represent the number of twenty-dollar bills as x and the number of ten-dollar bills as 111.

So, the total amount of money Donald has can be expressed as:

[tex]\[ \text{Total money} = \text{Value of twenty-dollar bills} + \text{Value of ten-dollar bills} \]\[ \text{Total money} = 20x + 10(111) \][/tex]

from a boat on the lake, the angle of elevation to the top of a cliff is 16°38'. if the base of the cliff is 1250 feet from the boat, how high is the cliff?​

Answers

Check the picture below.

make sure your calculator is in Degree mode.

recall that there are 60 minutes in 1 degree.

Point A, locayed at (-2, 4), is translated down 6 units. What are the coordinates of A​

Answers

Answer:

(-2,-2)

Step-by-step explanation:

you would be going down the cooridante plane so that would only change the y value.

I need your help please because I do not understand that I have to find the diameter and the radius of a circle 3.14 • 1.5 • 1.5
2) 3.14 • 1.5 • 1.5
3) 3.14• 1•1
4) 3.14•6•6
5)3.14•2•2
6)3.14•1.5.1.5

And the other is the area 3.14•3
2) 3.14•1.25
3) 3.14•2
4) 3.14•12
5) 3.14•4
6) 3.14•3
Pleaseeeeeeeseeeeee

Answers

Answer:

Step-by-step explanation:

If you are given  3.14 · 1.5 · 1.5, you actually have 3.14 · 1.5²

If you match this up to the area-of-a-circle formula A = πr²

you can see right away that r = 1.5.  If r = 1.5, d = 2(1.5) = 3.0

I do not quite understand what you were trying to present in your

"And the other is the area 3.14•3

2) 3.14•1.25" so am unable to help you with it.

Final answer:

To find the diameter and radius of a circle, divide the given circumference by 3.14 to find the diameter, and then divide the diameter by 2 to find the radius. To calculate the area, use the formula A = πr², where π is approximately 3.14 and r is the radius of the circle.

Explanation:

To find the diameter and radius of a circle, we need to understand the formulas and calculations involved. The diameter is the distance across the circle passing through the center, and it is twice the length of the radius. The radius is the distance from the center of the circle to any point on its edge.

Finding the Diameter and Radius:

To find the diameter, you need to divide the given circumference by 3.14. For example, to find the diameter of 3.14 • 1.5 • 1.5, you would divide this value by 3.14. To find the radius, you divide the diameter by 2. For example, if the diameter is 6, then the radius is half of that, which is 3.

So, depending on the given values, you can use the formulas mentioned above to solve for the diameter and radius of a circle.

Calculating the Area:

To calculate the area of a circle, you need to use the formula A = πr², where π is approximately 3.14 and r is the radius of the circle. Substitute the given value of the radius into the formula and solve for the area. For example, if the radius is 3, then the area would be 3.14 • 3².

Using the formulas and steps above, you can find the diameter, radius, and area of a circle based on the given values.

Describe the end behavior of f(x) = 1/3^x-5. [note: this is an exponential function where 1/3 is the base and x is the exponent.]

( answer choices are above, please only answer if you know I really need help and I can’t retake it) Thank you and if it’s correct I promise to mark brainlest!!!

Answers

Answer:

c

Step-by-step explanation:

HELP PLEASE WILL GIVE BRAINLIEST TO WHOM CAN ANSWER CORRECTLY A lawn-care specialist chooses a random sample from the yard and determines the number of weeds in the sample. The results of the sample are shown in the table below.
look at attachment
Which explains whether or not this is a representative sample?

Yes, this is a representative sample because each type of weed is represented in the sample.

Yes, this is a representative sample because each type of weed is represented approximately the same number of times in the sample.

No, this is not a representative sample because each type of weed should be represented in proportion to the number of weeds actually present in the yard.

No, this is not a representative sample because each type of weed should be represented exactly the same number of times in the sample.

Answers

Answer:  No, this is not a representative sample because each type of weed should be represented in proportion to the number of weeds actually present in the yard.

Step-by-step explanation:

A representative sample has to be in proportion, and the diagram shows that the greater part is not represented in proportion. Because it is not represented in proportion, it is not a representative sample.

Answer: C

Answer:

Letter C because the sample size is not in proportion to the rest of the weeds in the grass.

Step-by-step explanation:

Also, I use Ed_genuity too did u rlly need to blur out time left lol

HELP HELP 20 points,,,,,,,

Answers

Answer:

B) y+3=-1/4(x-8) hope this helps! :D

Step-by-step explanation:

point-slope formula is y-y1=m(x-x1)

y1 and x1 are coordinates, aka a point

The answer ur looking for is B

Which point would be on the residual plot of the data

Answers

Answer:

c (3,0)

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

the sides of 2 similar hexagons are in a ratio of 1:3. The area of the smaller hexagon is 12in². Find the area of the larger hexagon

Answers

Answer:

374.12

Step-by-step explanation:

A=33

2a2=3·3

2·122≈374.12297

To solve this problem, we will use the fact that if two polygons are similar, the ratio of their areas is equal to the square of the ratio of their corresponding sides.
Let's start by identifying the given information:
1. The ratio of the sides of the two similar hexagons is 1:3.
2. The area of the smaller hexagon is 12 square inches.
We are asked to find the area of the larger hexagon.
Now, since the ratio of the sides of the two hexagons is 1:3, the square of this ratio will tell us the ratio of the areas of the two hexagons. So we must square the side ratio to get the area ratio:
Ratio of sides of hexagons = 1 : 3
Ratio of areas of hexagons = (1^2) : (3^2) = 1 : 9
This means that the area of the larger hexagon is 9 times larger than the area of the smaller hexagon. Now we can find the area of the larger hexagon by multiplying the area of the smaller hexagon by 9:
Area of larger hexagon = Area of smaller hexagon * 9
                       = 12 in² * 9
                       = 108 in²
Therefore, the area of the larger hexagon is 108 square inches.

What is the value of 3 1/3 ÷ 2/3​

Answers

Answer:

5

3 1/3 / 2/3 = 5

Answer:

5

Step-by-step explanation:

"What is the value of 3 1/3 ÷ 2/3​"

3 1/3= 10/3

10/3 / 2/3 = 5/1=

5

What is the perimeter of the figure?



180 in.

64 in.

65 in.

72 in.

Answers

the perimeter is adding all the lenghts. the answer that i got isn't in there since i got 118 if you add all of them. hopefully that helped

Answer:

180

Step-by-step explanation:

i just did 18x10

Can someone please help me out on this question

Answers

Answer:

The y-intercept occurs when x = 0.

So, when x = 0 , y = 4.

answer is A

Step-by-step explanation:

For the inverse variation equation p=8/v what is the value of v when p=1/2

Answers

The value of V is 16.

V=16

Explanation

Answer: v=16

Step-by-step explanation:

Given: The inverse variation equation :

[tex]p=\dfrac{8}{v}[/tex]

To find the value of v when p = 1/2, replace the value of p by 1/3 in the above  inverse equation, we get

[tex]\dfrac{1}{2}=\dfrac{8}{v}[/tex]

Multiply 2v on both the sides , we get

[tex]\dfrac{1}{2}\times2v=\dfrac{8}{v}\times2v\\\\\Rightarrow\ v=16[/tex]

Hence, the the value of v =16.

128.75+_______=143.62

Answers

Answer:

14.87

143.62

- 128.75

________

14.87

A relative frequency table is made from data in a frequency table. What is the value of K in the relative frequency table? Round your answer to the nearest percent.

Answers

Answer: k = 11%

Step-by-step explanation:

The relative frequency fr is calculated by dividing the frequency xi of a given Class by the number of total data.

[tex]fr = \frac{xi}{n} * 100\%[/tex]

In this problem there are 4 Class U ^ V and S ^ T

Notice in the first table that the total number of data is n = 19.

The relative frequency of k will be the frequency of T ^ V between the total number of data.

Notice in the first table that the frequency of the Class T ^ V is 2.

So

[tex]k = \frac{2}{19} * 100\%\\\\k = 11\%[/tex]

Answer:

B=11%

Step By Step EXP.

Believe in me

bill ran 400 m in 54s. joe ran 300m in 43s. who ran faster

Answers

Answer:

Bill

Step-by-step explanation:

Answer:

Bill ran faster than Joe.

Step-by-step explanation:

On average Bill ran each 100m in 13.50s while Joe ran each 100m in 14.33s.

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