sjaybanks5835 sjaybanks5835

01-10-2018
Mathematics

contestada

Tom got a 90, 87, and 72 on his math exams. What score does he have to get on his next exam to have an average of 88?

Respuesta :

tramserran tramserran

01-10-2018

[tex]\frac{90 + 87 + 72 + x}{4} = 88[/tex]

90 + 87 + 72 + x = 88(4)

249 + x = 352

x = 103

Answer: 103

I hope the next exam has extra credit questions!

Answer Link

Otras preguntas

I need help please??!!

Given the function f(x)= -5+4x^2 calculate the following value: f(a+h) Please help ASAP!!! :(

Describe reproduction in gymnosperms

Which sentence from the passage reflects a conflict in Frederick Douglass’s life? “I have no accurate knowledge of my age, never having seen any of the new reco

Explain why a basketball doesn’t bounce the same height each time you drop it.

Choose the answer. Which best describes the falling action of a story?

in the book full ride When her father gave her a thumbs-up in the courtroom, Becca does what?

A baseball is thrown upward and its height after t seconds can be described by formula h(t)=−16t2+50t+5. Find the maximum height the ball will reach.

Define human right.

please respond asap!!!