1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
scoray [572]
3 years ago
5

Margie calculated that she would spend $175 on school supplies this year. She actually spent $97.50 on school supplies. What is

Margie’s percent of error?
77.3%
79.5%
44.2%
4.4%
(IF Someone can explain why that would be gr8)
Mathematics
2 answers:
Anna007 [38]3 years ago
8 0
Error=100 calculated/actual

error=100 (175-97.5) / 97.5

error=100 (77.5) / 97.5

error=7750 / 97.5

error=77500 / 975

error=3100 / 39

error=79.5% <-- Estimated
Juliette [100K]3 years ago
6 0

Yeah I agree with him I STG I tried to divide first, and then I came to Brainly to make sure. In other words, if there is another question like this, divide the first number in the problem (in this case 175) by the second number in the problem (in this case 97.50) and it did say "1.7948)". Ignore the "1." and just focus on the four numbers after that. So 79 is an answer. Then focus on the two number after (in this case the two numbers after 79) which is 48 in this case. Round this number to the nearest tenth, and there is your answer.

You might be interested in
Find the circumference of the circle if the square has an area of 144 m. Give your answer to the nearest tenth. Use 3.14 for pie
frez [133]
Answer:

The circumference is 42.54
4 0
3 years ago
Who will answer first i will mark the brainliest
m_a_m_a [10]

Answer:

It is b

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
One of your friends gives you $10 for a charity walkathon. Another friend gives you an amount per mile. After 5 miles, you have
irinina [24]
One of your friends gives you $10 for a charity walkathon -- this is your beginning amount.
Another friend gives you an amount per mile -- you will to calculate this value.
After 5 miles, you have raised $13.50 total --
-- Since one friend gave you $10.00, subtract this from the $13.50 to give you the amount by walking the 5 miles 
-- $10.00 - $13.50 = $3.50
-- Since you walked 5 miles, divide $3.50 by 5 to give you $0.70 per mile earned.

So, an equation that represents the amount of money earned is: y = $0.70x+$10.00.
This is in slope-intercept form; the slope is $0.70 and represents the amount of money earned per mile and the intercept is $10.00 and represents the initial amount of money that you were given.
7 0
3 years ago
Help!! check screenshot below.
Crazy boy [7]

Answer:

x < 7

Step-by-step explanation:

7x < 49 (Given)

x < 7 (Divided 7 on both sides)

5 0
2 years ago
Read 2 more answers
Please please help me
galben [10]

Answer:

yes the graph reflects over the y-axis because if you see in the y axis the line show that it is the pont to the axis

hope it helps

4 0
3 years ago
Other questions:
  • A 1,000 gallon pool (no top) with a rectangular base will be constructed such that the length of the base is twice the width. Fi
    7·1 answer
  • What is 6.02 + 1.3 - _________ = 4.39
    13·1 answer
  • Find the value of y and measure of m&lt;3
    10·1 answer
  • Simplify:  2^12/2^1   Thank you
    7·2 answers
  • Find the dimensions of a rectangle (in m) with area 1,728 m2 whose perimeter is as small as possible. (Enter the dimensions as a
    15·1 answer
  • Solve the system of equations. <br><br> y=x+5 <br><br> y=-x+7
    8·2 answers
  • Solve for n.<br><br> n−10=5−4n
    9·2 answers
  • A 100-gallon fish tank fills at a rate of x gallons per minute. The tank has already been filling for 5 minutes. The
    8·1 answer
  • 1. Calculate the density of a substance with a mass of 5.788 g in a volume of 4.22 mL
    6·1 answer
  • I need this done asap because this Is a test.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!