7.44÷24=c because to find the unit price you need divide 7.44 by 24
Answer:
c=0.31b
Step-by-step explanation:
$7.44 divided by 24 = 0.31
One side of a square is 3 centimeters long. What is its area?
Answer:
9
Step-by-step explanation:
multiply the 3 by 3
25.0347as to 3 decimal place
Answer:
Step-by-step explanation:
That 7 in the 4th position of the given decimal is greater than 5 and thus indicates that we must round that 4 up:
25.0347 → 25.035. This is "to 3 decimal places" accuracy.
The number 25.0347 rounded to 3 decimal places is 25.035.
Explanation:The question is asking to round the number 25.0347 to 3 decimal places. As it is, the number 25.0347 already has 4 decimal places. Rounding it to 3 decimal places means you should retain up to the thousands place (3 digits after the decimal point) and adjust the last digit based on the digit that comes after it. If the 4th digit after the decimal point is 5 or more, you round up. If not, you just drop it.
In the number 25.0347, the fourth digit after the decimal point is 7, which is greater than 5. Therefore, we round up the third digit (4) by 1. So, the number 25.0347 rounded to 3 decimal places is 25.035.
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To the nearest hundredth, what is the value of x?
36.08
41.51
47.81
72.88
Answer:
B
Step-by-step explanation:
Using the law of sines, we can make a proportion.
But first, we'll need to solve for the unknown angle.
We add up the two known angles and subtract that by 180.
90 + 41 = 131
180 - 131 = 49
So the unknown angles is 49.
Then, we can use the law of sines.
Make the equation.
sin(90)/55 = sin(49)/x
Simplify this using a calculator and you get around 41.51 or option B.
The correct option is B. [tex]41.51[/tex] The value of [tex]\( x \)[/tex] to the nearest hundredth
To find the value of [tex]\( x \)[/tex] to the nearest hundredth, we need to use the trigonometric functions for the right triangle given.
We are given:
The hypotenuse [tex](\( 55 \))[/tex]
An angle [tex](\( 41^\circ \))[/tex]
We need to find the adjacent side[tex](\( x \))[/tex]
We can use the cosine function, which is defined as:
[tex]\[\cos(\theta) = \frac{\text{adjacent}}{\text{hypotenuse}}\][/tex]
Substituting the given values:
[tex]\[\cos(41^\circ) = \frac{x}{55}\][/tex]
Solving for \( x \)
[tex]\[x = 55 \times \cos(41^\circ)\][/tex]
Using a calculator to find \(\cos(41^\circ)\)
[tex]\[\cos(41^\circ) = 0.7547\][/tex]
Now, multiplying:
[tex]\[x = 55 \times 0.7547 = 41.5085\][/tex]
To the nearest hundredth, \( x \) is:
[tex]\[x = 41.51\][/tex]
The complete Question is
To the nearest hundredth, what is the value of x?
A.36.08
B. 41.51
C. 47.81
D. 72.88
Answer to this please ?
Answer:
(-a,b)
Step-by-step explanation:
You use midpoint formula which is (x1+x2/2),(y1+y2/2)
PLEASE HELP ASAPPP !!!!!!!
Answer:
Step-by-step explanation:
In order for these lengths to form a right triangle they need to satisfy the equation:
[tex]a^2 + b^2 = c^2[/tex], where c is always the highest value as it represents the length of the hypotenuse.
So plugging in:
10, 24, 26.
a = 10, b = 24, c = 26
[tex]10^2 + 24^2 = ?[/tex]
100 + 576 = 676
[tex]\sqrt{676} = 26[/tex]
So, this is a right triangle.
Now do this operation on all of the values.
Tip: a = random number smaller than the biggest, b = smaller than the biggest and not the same as 'a', c = always the biggest.
If [tex]a^2 + b^2 = c^2[/tex] then it is a right triangle
PLZ HELP!!! Plz answer ASAP And show work/ explain
Answer:
5a
Step-by-step explanation:
Just use the reflexive property / reflexive angles, 5a = x and 4a equals the remaining side.
Answer:
100
Step-by-step explanation:
5a+4a=9a
180/9=a
20=a
4a+x=180
(4 times 20)+x=180
80+x=180
x=100
A square pyramid is 9 ft tall and has a volume of 507 cubic feet. How long is each side of the base of the pyramid?
Answer:
13ft
Step-by-step explanation:
V= 1/3 x B x h
507=1/3 x B x 9
B= 169ft²
B= b x b
169= b x b
b = 13ft
The length of each side of the base of the pyramid is, 13 feet
What is mean by Rectangle?A rectangle is a two dimension figure with 4 sides, 4 corners and 4 right angles. The opposite sides of the rectangle are equal and parallel to each other.
We have to given that;
A square pyramid is 9 ft tall and has a volume of 507 cubic feet.
Since, We know that;
Volume of square pyramid is,
V= 1/3 x B x h
Substitute all the values, we get;
507=1/3 x B x 9
B = 169ft²
B = 13ft
Thus, The length of each side of the base of the pyramid is, 13 feet
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PLEASE HELP ASAP!!! 35 POINTS/WILL GIVE BRAINLIEST
Travis is playing a video game that has several levels. On Level 1, he earned x + 1 points. On Level 2, he earned 3x + 1 points plus 2 bonus points.
a) How many times more points did Travis earn on the second level than the first level?
b) What is the average number of points Travis earned on both levels?
c) Explain how you found your answers.
Answer:
Step-by-step explanation:LEVEL 1: x + 1
LEVEL 2: 3x + 1 plus 2 bonus points
A) 3x - x + 2 = 2 + 2 = 4 more points earned on level 2
B) x + 1 + 3x + 1 + 2
4x + 4
4x + 4 ÷ 2 = 2x + 2
To determine the ratios and averages of Travis's score, first the total points earned on each level were determined. From there, the larger total was divided by the smaller for part A, and the total points from both levels were averaged for part B. The calculations involve algebraic expressions and basic mathematical operations.
Explanation:To solve this, first identify the total points earned on each level. On Level 1, Travis earned x + 1 points. On Level 2, he earned 3x + 1 points as well as 2 bonus points, meaning he earned a total of 3x + 3 points.
a) To find how many times more points Travis earned on the second level than the first, you'd calculate (3x + 3)/(x + 1).
b) To find the average number of points earned, add the total points from both levels and divide by 2: ((x + 1) + (3x + 3))/2.
c) Both calculations involve algebraic expressions relating to the specific number of points earned on each level, by using the operations of addition, multiplication and division.
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1. DEPRECIATION The value of a new plasma
television depreciates by about 7% each year. Aeryn
purchases a 50-inch plasma television for $3000.
What is its value after 4 years? Round your answer to
the nearest hundred.
Answer:
2250$ thats the answer
find the volume pls
Answer:
12 cm^3
Step-by-step explanation:
The volume of a pyramid with a square base is V = 1/3(l*w*h). Substitute l = 3, w = 3 and h = 3.
V = 1/3(3*3*4) = 1/3(36) = 12
Which statement is true about the graphs shown? A) Only graph A represents a proportional relationship. B) Only graph B represents a proportional relationship. C) Graph A and graph B both represent a proportional relationship. D) Graph A and graph B both represent a non-proportional relationship.
Answer:
I believe the answer is B.
Step-by-step explanation:
Because a proportional relationship is one where x is proportional (equal) to y, and Graph A does not fall into that category, and Graph B does, the answer should be B.
Answer:
The answer A
Step-by-step explanation:
Only graph A represents a proportional relationship.
Two quantities are proportional to each other if the graph is a straight line through the origin.
Drag each label to the correct location on the table. Each label can be used more than once, but not all labels will be used.
Classify each polynomial by its degree and number of terms.
trinomial
exponential
constant
monomial
linear
quadratic
binomial
Answer:
The solution in the attached figure
Step-by-step explanation:
case 1) we have
[tex]\frac{7}{4}x+3[/tex]
Classify
a) Name using degree ---> Is a linear polynomial (the power of the largest term is 1)
b) Name using Number of Terms ----> Monomial (the number of terms is 1)
case 2)
we have
[tex]5.2x^{2}-4x+2.5[/tex]
Classify
a) Name using degree ---> Is a quadratic polynomial (the power of the largest term is 2)
b) Name using Number of Terms ----> Trinomial (the number of terms is 3)
case 3)
we have
[tex]3/5[/tex]
Classify
a) Name using degree ---> Is a constant (the power of the largest term is 0)
b) Name using Number of Terms ----> Monomial (the number of terms is 1)
case 4)
we have
[tex]0.75x^{2}[/tex]
Classify
a) Name using degree ---> Is a quadratic polynomial (the power of the largest term is 2)
b) Name using Number of Terms ----> Monomial (the number of terms is 1)
A polynomial is said to be:
1) Constant if it is of degree 0 i.e. in general it is represented by: a
2) Linear if it is of degree one i.e. in general it is represented by: ax+b
3) Quadratic if it is of degree two i.e. in general it is represented by: [tex]ax^2+bx+c[/tex]
4) cubic if it is of degree 3 i.e. in general it is represented by: [tex]ax^3+bx^2+cx+d[/tex]
Also,
1) Monomial-- is a polynomial with one term.
2) Binomial-- is a polynomial with two terms.
3) Trinomial-- is a polynomial with three terms.
Use the graph to predict the number of hybrid cars sold at a local car dealership in 2007.
A. 520
B.320
C. 460
D.280
Answer: I predict 460.
Step-by-step explanation:
Answer:
C. 460
Step-by-step explanation:
We are given a dot graph which shows the number of Hybrid cars sold over the years.
The x-axis represents the years and y-axis represents the number of cars sold.
By looking at the graph, we can infer the following information.
In 2003, the number of cars sold was 120
In 2004, the number of cars sold was 160.
In 2005, the number of cars sold was 260.
In 2006, the number of cars sold was 360.
If you look at the last 3 years, the number of cars sold was increase by 100 by each year.
So, we can predict that in 2007, the number of cars sold was 460.
C. 460
How to calculate the volume of a rectangular prism with fractions
Answer: Just use the volume formula
Step-by-step explanation:
The volume formula for a rectangular prism is: V= L x W x H
The L is Length, the W is Width, the H is Height. If you had fractions for L, W, and H, you will just have to multiply them. (Example) V= 1/2 x 1/4 x 8/6
To calculate the volume of a rectangular prism with fractional dimensions, multiply the length, width, and height fractions together and simplify. This will yield the volume in cubic units.
Calculating the Volume of a Rectangular Prism Using Fractions :
To calculate the volume of a rectangular prism when the dimensions are given in fractions, you follow three main steps.
First, identify the length (L), width (W), and height (H) of the rectangular prism.
Second, multiply these three dimensions together: Volume = L × W × H. Finally, simplify the resulting fraction to get the volume of the prism.
For instance, if you have a prism with length 5/2 cm, width 3/4 cm, and height 2/3 cm, the volume would be (5/2) × (3/4) × (2/3) cm³.
When you multiply the numerators together and the denominators together, you get (5 × 3 × 2)/(2 × 4 × 3) cm³, which simplifies to 30/24 cm³.
This further simplifies to 5/4 cm³, which is the volume of the prism.
Suppose that there were a strong correlation between the variable d and f. Which of these is a true statement?
Answer:
d may cause f
Step-by-step explanation:
Apex
The true statement is that the d may cause f. Correlation is a statistical measure used to measure the relationship that exists between two variables.
What is correlation?Correlation is a statistical measure used to measure the relationship that exists between two variables.
Here are the options
d must not cause f.
f must cause d.
d must cause f.
d may cause f.
1. Positive correlation: it means that the two variables move in the same direction. If one variable increases, the other variable also increases.
For example, there should be a positive correlation between quantity supplied and price
When there is a positive correlation, the graph of the variables is upward sloping
2. Negative correlation: it means that the two variables move in a different direction. If one variable increases, the other variable decreases.
For example, there should be a negative correlation between quantity demanded and price
When there is a negative correlation, the graph of the variables is downward sloping
3. Zero correlation: there is no relationship between the variables
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8. Pablo bought one pair of jeans and one polo shirt for $60.
Greg spent $208 on 4 pairs of jeans and 3 polo shirts,
Assuming the jeans and polo shirts are all the same type, how
much is a pair of jeans and polo shirt each?
Answer:
F. $28 for jeans; $32 for shirt
Step-by-step explanation:
The two hand written equations are correct.
Multiply both sides of the first equation by -3.
-3j - 3s = -180
The second equation is
4j + 3s = 208
Add these two equations.
j = 28
The only choice that has $28 for a pair of jeans is choice F, so that is the correct answer.
sherane rolls a standard, six-sided number cube. what is the probability of rolling a multiple of 3?
Answer: 1/3 or 33.3% (rounded to nearest tenth)
Step-by-step explanation:
3 and 6 are multiples of 3
6 sides of a dice
2/6= 33%
Answer:
1/3
Step-by-step explanation:
there are 2 multiples of 3 in a die, 6, 3 so you have a 2/6 chance or 1/3
plz help me i am timed plz
Im gonna have to say its c
Calculate the power needed to raise 32lb. A distance of 12 feet in 4 seconds
Answer:
130.07 Watts
Step-by-step explanation:
hope this helps
Answer:
130.1 W
Step-by-step explanation:
Power is work or energy divided by time, so power has the units of joules/second, which is called the watt.
FormulaPower = gravitational potential energy / time
Gravitational potential energy = m g h
here m = mass
g = gravity die to acceleration = 9.81 m/s²
h = height
Conversion Ib to kg
1 Ib = 0.453592 kg
32 Ib = 14.5 kg
Conversion feet to m1 feet = 0.3048 m
12 feet = 3.6576 m
Plug value in the formula
(14.5) (9.81) (3.6576)
520.3 J
520.3 / 4
130.1 W
1. 15% of the toddlers in a preschool class drink water with their lunch. How many toddlers are in the class if 3 drink water with their lunch?
(a) Write a percent equation for the situation.
(b) Solve the problem. Show your work.
plz help tysm <3
Answer:
20
Step-by-step explanation:
Let t represent the number of toddlers in the class. Then 15% of t = 3.
In other terms, 0.15t = 3, and t = 3/0.15 = 20.
There are 20 toddlers in the class.
A percent equation representing the problem is 0.15x = 3. Solving this equation reveals that there are 20 toddlers in the total class.
Explanation:This problem can be solved by expressing the information given in mathematical form.
(a) Let's start by writing a percent equation to describe the situation. Let's assume that the total number of toddlers in the class is 'x'. You are told that 15% of 'x' (the toddlers) drink water with their lunch, which equals to 3 toddlers. In mathematical form, you can express this as: 0.15x = 3(b) Now, let's solve for 'x'. In order to isolate 'x', you would divide both sides of the equation by 0.15. Doing so gives us: x = 3 ÷ 0.15. This results in 'x' being equal to 20. Therefore, there are 20 toddlers in the class.Learn more about Percent Equation here:https://brainly.com/question/31323973
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A farmer can spend no more than $4,000 on fertilizer and seeds. The fertilizer costs $2 per pound and seeds cost $20 per pound.
To summarize the situation, the farmer writes the inequality:
2f + 20s ≤ 4,000, where f is the number of pounds of fertilizer and s is the number of pounds of seeds.
Which graph's shaded region shows the possible combinations of fertilizer and seeds the farmer can buy?
Answer:
The graph in the attached figure
Step-by-step explanation:
Let
f -----> the number of pounds of fertilizer
s ----> the number of pounds of seeds
we know that
The inequality that represent the situation is
[tex]2f+20s\leq 4,000[/tex]
using a graphing tool
see the attached figure
The solution is the triangular shaded area
Answer:
top right :D
Step-by-step explanation:
For your birthday you recieved a gift certificate from a music store for three CDs. There eight you would like to have. If you select the CDs at random, how many different groups of CDs could you select
Answer:
56
Step-by-step explanation:
First, do you know what a CD is? ;-)
Since you will pick 3 CDs out of 8, and the order of the CDs don't import (1,2,4 is the same as 2,1,4 and 4,2,1 for example),we'll calculate the Combinations (and not the permutations). The formula for Combinations is:
[tex]C(n,r) = \frac{n!}{(r!(n-r)!)}[/tex]
Where n is the number of elements (8 in our case) an n is the sample (3 in our case).
[tex]C(8,3) = \frac{8!}{(3!(8-3)!)} = \frac{40320}{6 * 120} = 56[/tex]
So, there are 56 random groups of 3 you can pick from your potential 8 CDs.
7 + 5 + 22 × 12 − 7 =
(7 + 5) + 22 × (12 − 7) =
please solve
Answer:
1) 269
2) 122
Step-by-step explanation: use pemdas
Parenthesis
Exponents
Division
Multiplication
Addition
Subtraction
2x−4y=20 whats the answer
The answer is
x=10+2y
Steps:
2(x-2y)=20
x-2y=20/2 (in fraction form 20/2)
x-2y=10
X=10+2y
2x-4y=20
Add both sides by -4y
2x=20+4y
Then divide both sides by 2 and you get your answer
x=2y+10
From the top of a lighthouse 180 feet high, the angle of depression of a boat is 23o. Find the distance from the boat to the foot of the lighthouse to the nearest foot. (The lighthouse was built at sea level.)
Answer:
The lighthouse is 424 feet away.
Step-by-step explanation:
There is no other way to do this but to use one of the 6 trigonometry functions.
Drawing
Draw a dotted horizontal line.
judge an angle that could be 23o. Let it slant downward from the left side of the dotted line.
Draw another horizontal line that represents sea level.
Join the left side of the dotted line to the last line you drew. The angle on your right is also 23o.
Function
You have 6 trig functions to choose from. You have the lighthouse height (180 feet) the angle on your right, and the length on the horizontal representing the distance from the lighthouse base to the boat.
You have an angle
You have an opposite side
You have a horizontal line (the adjacent side)
You want to use the tangent function.
Tan(23) = opposite / ad
Tan(23) = 180 / adjacent Multiply both sides by the adjacent
adjacent*Tan(23)= 180 Divide by Tan(23)
adjacent = 180/Tan(23)
adjacent = 180 / 0.42447
adjacent = 424 feet.
the ratio to cats at an animal shelter 3:1. if there are 56 dogs and cats in all, how many more dogs than cats are there??
please show work!!:)
Answer:
There are 28 more dogs than cats at the animal shelter.
Step-by-step explanation:
If the ratio of dogs to cats at an animal shelter is 3:1, that means there are 3 dogs for every 1 cat.
The way I think about it is I try multiplying every number by 3 and 1, kind of like process of elimination.
After using every number from 1-13, I finally got to 14. Now, 3 x 14 = 42 and 1 x 14 = 14. Add 42 + 14 and you will get 56.
So there are 42 dogs and 14 cats at the animal shelter.
However, it is asking for how many more dogs than cats there are, so you have to subtract 42 - 14 and the answer is 28 more dogs than cats.
The question is in the picture
For this case we have that by definition, the equation of a line in the slope-intersection form is given by:
[tex]y = mx + b[/tex]
Where:
m: It's the slope
b: It is the cutoff point with the y axis
[tex]m = \frac {y2-y1} {x2-x1}[/tex]
We have the following points:[tex](x1, y1) :( 5,6)\\(x2, y2) :( 4,8)[/tex]
Substituting:
[tex]m = \frac {8-6} {4-5}\\m = \frac {2} {- 1}\\m = -2[/tex]
Then, the equation is:
[tex]y = -2x + b[/tex]
To find "b" we substitute one of the points:
[tex]8 = -2 (4) + b\\8 = -8 + b\\b = 8 + 8\\b = 16[/tex]
Finally, the equation is:
[tex]y = -2x + 16[/tex]
Answer:
Option B
1. 60 is 75% of what number?
Answer:It is 100
Step-by-step explanation:
0.75x = 60
You can also make it easier by using fractions:
3x/4 = 60
Multiply both sides by 4:
3x = 240
x = 80
What is the base shape of this prism? A)Square B)trapezoid C)triangle D)non-square rectangle
Step-by-step explanation:
A triangular prism has five faces in total. There are two triangular bases and three rectangular lateral faces. Few examples of triangular prism are - a camping tent, Toblerone chocolate shape. The base of a prism is also a face.
Here the given prism is a triangular prism which has triangular bases.
Therefore, the answer is option C triangle.
By critically observing the triangular prism shown in the image attached above, the base shape of this triangular prism is a: C. triangle.
What is a triangular prism?A triangular prism can be defined as a geometric shape (figure) with five (5) faces in total. Generally, a triangular prism comprises two (2) triangular bases and three (3) rectangular lateral faces.
By critically observing the triangular prism shown in the image attached above, we can logically deduce that the base shape of this prism is a triangle.
In conclusion, the base shape of this triangular prism is a triangle.
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15x-6y=6 in slope intercept please :)
Answer:
[tex]y=2.5x-1[/tex]
Step-by-step explanation:
we know that
The equation of the line into slope intercept form is equal to
[tex]y=mx+b[/tex]
where
m is the slope
b is the y-intercept
In this problem we have
[tex]15x-6y=6[/tex] ---> equation of the line in standard form
Convert to slope intercept form
Isolate the variable y
Subtract 15x both sides
[tex]-6y=-15x+6[/tex]
Divide by -6 both sides
[tex]y=(15/6)x-1[/tex]
[tex]y=2.5x-1[/tex] ----> equation of the line into slope intercept form