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

Joseph used classical conditioning to teach his sister to be afraid of squirrels. If he is successful, the neutral stimulus, the squirrel, must have been paired

expand 2x (5x-2) please help i’m confused

1. Could you ever be on a jury that had to decide on the death penalty?

You have two true-breeding rose bushes, one with red flowers and one with white flowers. A cross between these two roses yields a bush with white flowers that h

What does it mean to be an American? Essay

Whats the formula and molar mass of chromium (III) bicarbonate. Answer fast plz

Which is the site of the light dependent reaction‘s of photosynthesis

What is a quarter of 200

Earthquake insurance being included into an umbrella policy for a homeowner in Salinas, California is known as which of the following? A. Vicarious liability

In part one of this experiment, a 0.20 kg mass hangs vertically from a spring and an elongation below the support point of the spring of 9.50 cm is recorded. Wi