Seudónimo Seudónimo

03-04-2017
Mathematics

contestada

a student gets 86 problems on test correct and gets a grade of 98%. how many problems were on the test?

Respuesta :

Аноним Аноним

03-04-2017

You could set up a proportion

86/x = 98/100

Then solve for x, I'll do it by cross-multiplying.

86 times 100 divided by 98 = 87.755102

87-88 problems

Answer Link

Otras preguntas

who do scholars believe first wrote Beowulf

If a=3 and b=5, what is the value of 3a + b to the power of 2?

How do you put 0.8918 as a fraction

A Coast Guard ship patrols an area of 125 square miles. The area the ship patrols is a square. About how long is each side of the square? Round your answer to t

make a short dialogue about the introduction!

make a short dialogue about the introduction!

If a=3 and b=5, what is the value of 3a + b to the power of 2?

simplify : 81s^2/36s^2

How many $0.21 pencils can be purchased for $7.00? Show your work.

the ratio of boys to girls at the movie is 4:7. If there are 21 girls, how many boys are at the movie?