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

PLEASE HELP ME!!! ITS IMPORTANT

What is classical invention?

Measuring your progress by weight (only)? A: the fit of your clothes B: bathroom scale C: body fat scale D: body fat caliper

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write

find the distance between C and D on the number line c=3 and d=11

A purging of emotions, specially pity and fear

if 48 is 10% then what is 100%

Of the 304 people who attended a school play, 5/8 were students. How many of the people who attended were students.

Cause: World War 1 caused heavy casualties and property damage throughout Europe. Many people barely had enough food to eat or coal to stay warm. What happened