rfieldgrove7038 rfieldgrove7038

02-06-2018
Mathematics

contestada

Paul has grades of 86 and 85 on his first two tests. what must he score on his third test in order to have an average of at least 90

Respuesta :

a3541649783 a3541649783

02-06-2018

you can think the third score is x
86+85+x=90*3
x=99

Answer Link

cchikoo cchikoo

02-06-2018

3*90=270 ( multiply the number of tests which is 3, times 90 to get the total score)

86+85=171 (adding two test together)
270-171= 99

You will need at least 99 in your third test!

Hope this helps!

Answer Link

Otras preguntas

What are the two major sources of water vapour in the water cycle

please help me with this freen points

An employee earned $42,700 working for an employer in the current year. The current rate for FICA Social Security is 6.2% payable on earnings up to $128,400 max

"Children, you .....- cross the street if the lights are red!"should'tmustn't mustshould

Adidas acquired Reebok primarily to pursue an unrelated diversification strategy. overcome its competitive disadvantage against Nike. overcome its principal-age

Chas build a circular pattern for his dog The radius of the pen is 9 feet how much fencing did Chaz use for the pen

Nilson caught a fish that weighed 1.25 pounds. Later, he caught another fish that weighed 1.92 pounds. What is the combined weight of both fish? What was the di

Find the compounded amount. Assume 3.5% interest compounded daily.$2,750 deposited June 12 and withdrawn August 30

Rewrite the quadratic equation 2x squared plus 12x plus 1 equal y

Her gait has also been affected. She reports a recent trip to the woods to go camping as a family. As Nancy is giving you the history, Leah collapses on the flo