3 years ago

You thought you would get an 89% on your math test .you got an 84% what was the percentage error

Mathematics

1 answer:

muminat3 years ago

7 0

I think it is 5%, hope it help

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If a pair of jeans cost 45 dollars before the sale and the sale is taking 9 dollars off of the original price what was the perce

Dvinal [7]

Answer:

20%

Step-by-step explanation:

A pair of jeans cost $45 before the sale.

The sale is taking $9 off of the original price.

Then

$45 - 100%

$9 - x%

Write a proportion:

$\dfrac{45}{9}=\dfrac{100}{x}$

Cross multiply:

$45\cdot x=9\cdot 100\\ \\45x=900\\ \\x=\dfrac{900}{45}\\ \\x=20\%$

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3 years ago

What is an equation of the line that passes through the points (0, 0) and (- 4, - 5) ?

Margarita [4]

Answer:

y=5/4x

Step-by-step explanation:

(A fraction)

4 0

3 years ago

What is the order of the set A={-1,20,3,17,5}

laiz [17]

Hey!

Hope this helps...

~~~~~~~~~~~~~~~~~~~~~~~~~~~

I'm assuming your talking about least to greatest, OR greatest to least. If so, that's what I'll do...

Least to Greatest: -1, 3, 5, 17, 20

Greatest to Least: 20, 17, 5, 3, -1

~~~~~~~~~~~~

Unfortunately I did not completely understand the question, for future reference please give AS MUCH detail as possible so that your fellow brainly members can help you ASAP...

And thanks for using Brainly!

3 0

3 years ago

Bobs family of three was driving to Washington D.C.. They were going to stay overnight, sightsee during the next day, and return

ss7ja [257]

Hello!

To find out if this food is enough we will add together all of the prices and multiply it by three to see if it is enough.

3(4.89+5+8.49)=55.14

Yes! They will have enough money with $4.86 to spare!

I hope this helps!

5 0

3 years ago

The product of two mixed numbers that are each between 4 and 5 is between 16 and 25

nalin [4]

4.5x5=22.5

not sure if this is right, but hope it helps

6 0

3 years ago