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 answering this question

* 26. My uncle bought a house from an elderly realtor with a large bay window. 1 point a. My uncle bought a house with a large bay window from an elderly realto

A bag contains 5 pieces of string. The lengths of the pieces of string are 1 inch, 3 inches, 5 inches, 7 inches, and 9 inches. Suppose you pick three pieces of

Solve the logarithmic equation. Be sure to reject any value of log (X + 8) = log x + log 8

factorise 16x²y+8xy all divided by 32xy+16y

I need help on this question pls

Lucas and his brother ___(bring) to the amusement park this afternoon.

Fiona has very vivid memories of a car accident she witnessed 3 years ago. If she closes her eyes and thinks about it, she feels like she can recall every detai

discuss the fundamental epistemological debates concering the source of human knowledge

Why was Anne Frank famous?