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Gekata [30.6K]
3 years ago
7

You estimate that a jar contains 68 marbles. The actual number of marbles is 60. Find the percent error. Round your answer to th

e nearest tenth. The percent error is about %.
Mathematics
1 answer:
ANEK [815]3 years ago
5 0

Answer:

27.2

Step-by-step explanation:

Hello!! I for got how to solve this but, I think it is:

68 x 0.60 = 40.8

68 - 40.8 = 27.2

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Plz help ASAP!!!!!!!!​
lilavasa [31]

Answer:

The answer is 95.03

Step-by-step explanation

The formula that I used

A=πr^2

Area  = π·5.5^2 ≈ 95.03318

Hope that helps :)

4 0
3 years ago
A group of 5 people goes to the theater. If each ticket costs $6.50, is $50 a reasonable estimate for the cost of 5 tickets ? Ex
MAVERICK [17]
No it is not because its more then ten numbers away from the solution of the five tickets
6 0
3 years ago
Read 2 more answers
What is the value of j(-5)
elena55 [62]

f(x)=\left\{\begin{array}{ccc}2-x&if&x\leq-5\\x+11&if&x > -5\end{array}\right\\\\-5\leq-5\ \text{therefore for}\ x=-5,\ f(x)=2-x\\\\f(-5)=2-(-5)=2+5=7

6 0
3 years ago
1) What is the total cost of order<br> number one if you include 4.5% sales tax<br> and a 20% tip?
svetoff [14.1K]

Answer: $12.54

Step-by-step explanation:

you add $10.00 to 4.5% which gives you $10.45

and then you add 20% on to that and you get $12.54

4 0
2 years ago
Solve for c: a(c−b)=d
Sindrei [870]

Answer:

a(c-b) = d

Use the distributive property, which states: x(y-z) = xy - xz

a(c-b) = ac - ab

ac - ab = d

Add ab on both sides

ac = d + ab

Divide both sides by a to isolate c

(If you would, please mark branliest, I'm one away from getting Expert

7 0
3 years ago
Read 2 more answers
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