montaddawson8293 montaddawson8293

02-02-2018
Mathematics

contestada

Alfonso earned a score of 87.5% on his test. he did 56 problems correctly. how many problems were on the test?

Respuesta :

arthurzhang2006 arthurzhang2006

02-02-2018

64. 87.5% in fractions is 7/8. We divide 56 by 7/8, and get to 64.
56 ÷ 7/8= 56 x 8/7= 448/7, which is reduced into 64.

Answer Link

Dayton21517 Dayton21517

05-02-2018

Are there options or is it an estimated guess?

Answer Link

Otras preguntas

1) According to the Punnett square, it is probable that these parents will have ______ female children. A) 0/4 B) 2/4 C) 3/4 D) 4/4

Why did Lee move his army in a westerly direction? A. He decided not to meet up with Johnston's army. B. He wanted to get a railway and move south. C. He knew t

How many times do 8 go into 8 how many times does 8 go into 64?

Use the image of the triangle to answer the question

Suppose you are the treasurer of the drama club.The cost of scripts for the spring musical is $254. The cost of props and costumes is $400. You must also pay $1

Which event inspired the idea to paint murals in San Diego?

What is the simplified answer of “One less than X is less than -1 OR 3 more than X is greater than or equal to 7.” This is solving inequalities, thanks!

A group of researchers studying the effects of alcohol on the overall health of urban adults asked respondents whether they drank alcohol during the past month.

determine the domain of the function h(x)= 9x/x(x^2-36)

Rewrite the equation below so that it does not have fractions.2/3x-3=3/4Do not use decimals in your answer