Raul calculated that he would spend $125 on school supplies this year. He actually spent $87.50 on school supplies. What is Raul’s percent of error?

A 42.9%
B 37.5%
C 30%
D 3%

Answers

Answer 1

Answer:

C 30%

Step-by-step explanation:

87.50/125= 0.70

1-0.7-0.3

Answer 2

Answer:

42.9%

Step-by-step explanation:

So you would use [ ((V2 - V1) / |V1|) * 100 ]

V1 = 87.5 to V2 = 125

= ((125 - 87.5) / |87.5|) * 100

= (37.5 / 87.5) * 100

= 0.428571 * 100

= 42.8571% change

= 42.8571% increase

Then you round to 42.9!

Hope it helps! :)


Related Questions

is this a function? pls help

Answers

Answer:

It would be no

Please help, Question in the picture!

Answers

Answer:

y = 1/3x + 6

Step-by-step explanation:

A man spent 58% of his income and the amount of money left was $210.00.Find his income.

Answers

Answer:

500 dollars is his total income

Step-by-step explanation:

Find the product (x^2-2x-4)(x^2-3x-5)

Answers

The answer is 20 just took the test

If x = ‐3, evaluate x + 7

Answers

Answer:

4

Step-by-step explanation:

Substitute -3 for x.

-3 + 7 = 4

Fill in the blanks to name each complex number
shown in the plane to the right.

point x: __ + __i

point w: __

point z: __

Answers

Answer:

-3,2

4

-4i

ON E2020

Have a Great Day :)

Point x is -3 + 2i , point w is 4 + 0i and point z will be 0 + -4i.

What is a complex number?

Complex numbers are helpful in finding the square root of negative numbers.

A complex number is the sum of a real number and an imaginary number.

The idea of a complex number has come by solving a quadratic equation that has root as negative under root.

If we solve x² + 1 = 0 ⇒ x = √(-1) which is called as iota(i).

Given points, x,y, and z in a complex plan where an x-axis is a real number and the y-axis is an imaginary (i.e. i ) number.

So,

Point x is 3 units to the negative side and 2 units up so its coordinate will be (-3, 2i) so -3 + 2i.

Point w is 4 units to the positive side and 0 units up so its coordinate will be (4,0i) so 4 + 0i.

Point z is 4 units downside so its coordinate will be (0,-4i) so  0 + -4i.

To learn more about complex numbers,

brainly.com/question/10251853

#SPJ5

Last night, the temperature fell from 0°F to -13 in 4 § hours. What was the average temperature change per hour? Solve the division problem. 2 1 -13= - 4 5 5 The temperature drop per hour can be represented by I °F. QUICKLY​

Answers

Answer:

3.25 degrees/hour

Step-by-step explanation:

Last night, the temperature fell from 0°F to -13°F in 4 hour.

We need to find the average temperature change per hour. It can be calculated by dividing the change in temperature per unit time.

Change in temperature = -13°F -0°F = -13°F

So,

[tex]C=\dfrac{-13}{4}\\\\=-3.25\ \text{degrees/hour}[/tex]

So, the change in temperature is 3.25 degrees/hour.

Answer:

-3.25 degrees an hour

Step-by-step explanation:

-13 ÷ 4 = -3.25

Please help me 10 points for answering questions 3 and 4

Answers

Answer:

yes more points

Step-by-step explanation:

tysm

-4x+3y=6 in
slope intercept

Answers

Answer:

y=4/3x+2

Step-by-step explanation:

The equation is in standard form right now, which is ax+by=c

your question is asking for slope intercept form, which is y=mx+b

so we need to isolate y onto 1 side

-4x+3y=6

add 4x to both sides

3y=4x+6

divide by 3 on both sides

y=4/3x+2

help fast please :) :) :) :) :)

Answers

Yeah I’m also not %100 but I agree with the first person, #3

Find the area of these shapes AND explain your method
Can some one help me :((

Answers

Answer:

Triangle - 21 units

Trapezoid - 65 units

Step-by-step explanation:

Because this triangle and trapezoid are reflections of each other when split in half, remove the highlighted parts to make them a rectangle. When made into a rectangle, you can use the formula length * width to find the area of either shape (trapezoid or triangle).Note you won't be able to do this when solving for the area of ALL trapezoids and triangles.

6x7=42cm squared
Base x height = triangle area
10+18=28/2=14
14x5=70cm squared
Add the parallel line together and divide that number by 2 then times that number by the height.

50 – 5(4.3 – 1.3) ÷ 0.5

Answers

Answer:

(0.5, 1.3)(0.5, 1.3)

Step-by-step explanation:

Given equations are:

As we can see that the given equations are linear equations which are graphed as straight lines on graph. The solution of two equations is the point of their intersection on the graph.

We can plot the graph of both equations using any online or desktop graphing tool.

We have used "Desmos" online graphing calculator to plot the graph of two lines (Picture Attached)

We can see from the graph that the lines intersect at: (0.517, 1.267)

Rounding off both coordinates of point of intersection to nearest tenth we get

(0.5, 1.3)

Hence,

(0.5, 1.3) is the correct answer

Keywords: Linear equations, variables

what's the most common word a person says on a daily basis?

Answers

Answer:

I say bro a lot

Step-by-step explanation:

Answer:

ok

Step-by-step explanation:

Can anyone help me please!?

Answers

Answer:

Step-by-step explanation:

(==========================)

(                        12.024               )

(                        12.04                 )

(                   1,204.2                   )

(==========================)

12.024          12.04        1,204.2

=========,=========,=========

hope this helps

Can some one really help me please!!!! :(((

Answers

Answer:

for the first on its a=24 and for the second its a= 48

Step-by-step explanation:

for the first one you have to find the length which is 8 and then you find the width which is 3 then you multiply that to get 24

for the second one you find the base which is the strait line which is 8 then you find the height which is 6 then you multiply it to get 48 i hopes this helped!

The highest recorded temperature in the world was at Azizia, Libya, on September 13, 1922. The temperature was 58.0°C. The lowest temperature, -88.3°C, was recorded at the Soviet Antarctic station Vostok on August 24, 1960. What is the difference in these two temperatures?

Answers

Answer:

the difference in these two temperatures is 146.3°C

Step-by-step explanation:

The computation of the difference in these two temperatures is as follows:

= Highest temperature - lowest temperature

= 58.0°C - (-88.3°C)

= 58.0°C + 88.3°C

= 146.3°C

Hence, the difference in these two temperatures is 146.3°C

It is determined by the applying the above formula and the same is relevant

If the graph of f(x)= 3^x is reflected over the x-axis, what is the equation of the new graph?

Answers

Answer:

g(x) = - 3^x

Step-by-step explanation:

Reflection over x-axis results in:

f(x) → - f(x) translation

Therefore the new function is:

g(x) = - 3^x

Which ones are linear and nonlinear?

NEED ASAP
RIGHT ANSWER WILL GET MARKED AS BRAINLIEST

Answers

Answer:

A D E Are Linear And B C F Are Non Linear.

Step-by-step explanation:

I Had The Same Question And Got This Correct.

Help me please, please make the answer simple and easy

Answers

Answer:

5(3x - 9)

3(5x - 45)

Step-by-step explanation:

If you simplify the expression "Andre" wrote, you would get 15x - 45 and just need two other expressions that equal 15x - 45. In this problem it's simple since only 3 and 5 can multiply to make 15 besides 1 and 15, which is used in the expression "Andre" wrote, meaning it couldn't be used.

You go to the mall to make some purchases. You buy 3 dresses which cost $59.99 each and a pair of shoes that cost $75. What is the bill you will pay if the tax is 8%?

Answers

Combine costs
59.99(3) + 75 = 179.97 + 75
179.97 + 75 = $254.99 (total cost)
Now add tax: 8% = 0.08
254.99 * 0.08 = 20.3992
254.99 + 20.3992 = 275.3892

Solution: bill would be around $275

Convert the following repeating decimal to a fraction in simplest form.
.71

Answers

Answer:

71/100

Explanation:

As you can see, the decimal ends at the hundredths place, so the fraction is 71/100. Its simple! If the number end at the tenths, hundredths, or thousandths, just take that number and do it like this! 38/1,000

Hope this helped! ;)

What is the solution of x - 9/ 7x + 2 < 0

Answers

Answer:

x>7

Step-by-step explanation:

HELPPPPP ASAPPPPP PLSSSS

Answers

Answer:c

Step-by-step explanation:

Answer:

subtract to eliminate x

Step-by-step explanation:

HELP PLEASE!!!!!!!!!!!! :O

Answers

Answer:

2, 3, 4, 5, 6

Step-by-step explanation:

Let's break this inequality into two parts:

3 < 3x - 1                    ←        Inequality I3x - 1 < 2x + 6            ←       Inequality II

Solve Inequality I.

3 < 3x - 1

Add 1 to both sides.

4 < 3x

Divide both sides by 3.

4/3 < x

Solve Inequality II.

3x - 1 < 2x + 6  

Subtract 2x from both sides.

x - 1 < 6

Add 1 to both sides.

x < 7

Combine these two inequality solutions.

4/3 < x < 7

Integer solutions to this inequality would be any integer between 1 (4/3 = 1.3...) and 7, exclusive.

These five numbers are 2, 3, 4, 5, 6.

THIS IS URGENT PLZ HELP!!

Answers

Answer:

a^-b= 1/a^b

a^b/a^c= a^b-c

a^c/b^c= (a/b)^c

Step-by-step explanation:

Those are the right answers.

Write an equation of the line in slope-intercept form.
-3,6 0,0

Answers

Answer:

y= -2x+0

Step-by-step explanation:

the answer y=-2x+0 would be correct


BRAINLEST to whoever


Solve the given proportion

X= ?

Answers

Answer:

49

Step-by-step explanation:

Which of the following sets of numbers could represent the three sides of a right
triangle?
O {9, 13, 15}
O {10, 24, 26}
O {40, 52, 65)
O {16,36,39}

Answers

The answer is either the first or second if u can put 2 down then both

Answer:

A,B

Step-by-step explanation:

sum of angles of a right angle triangle is 90 meaning the will either be 90 or less and both of them certify this law.

2.00llons is
equal to how
many liters

Answers

2 us liquid gallons =
7.571 liters

A similarity transformation consisting of a reflection
and a dilation is performed on a figure, and one point maps to itself. Explain how this can happen.

Answers

If the point in question is on the line of reflection, then the point won't move. Any point on a line of reflection stays where it is.

If that same point is the center of dilation, then it also doesn't move. The center of dilation is the only point that doesn't move in a dilation.

So the two conditions are:

The point must be on the line of reflectionThe point must be the center of dilation

These two facts mean that the line of reflection must go through the center of dilation.

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