SOLUTION: Mean is 90, what is value of missing number 90, 85, x, 95, 90, 100, 90, 100 I know the answer is 70 is their an equation to solve.

SOLUTION: Mean is 90, what is value of missing number 90, 85, x, 95, 90, 100, 90, 100 I know the answer is 70 is their an equation to solve.

Algebra.Com

Question 770794: Mean is 90, what is value of missing number
90, 85, x, 95, 90, 100, 90, 100
I know the answer is 70 is their an equation to solve.
Answer by Jc0110(165) (Show Source): You can put this solution on YOUR website!

RELATED QUESTIONS
What is the sum of the arithmetic series below?... (answered by greenestamps,ikleyn,MathLover1,my_user_id)

What is the median of 85 80 90 75 85 100 90 80 90 (answered by LinnW)

Julissa took 5 test and scored 100%,90%,95%,70%,and 90% What is her mean score on the... (answered by richard1234)

What is the median of 80,80,80,80,80,85,85,85,85,85,90,90,90,90,90 (answered by MathLover1,math_tutor2020,greenestamps)

My sons math question is: Krishan wants his quiz average to be at least 90 so that he can (answered by vleith)

d. According to an officer in the Health Care Financing Administration, the average... (answered by textot)

Test scores are 90 out of 100, 91 out of 100, and 95 out of 100. Homework is 20 out of... (answered by stanbon)

People in a company are usually happier by the more money they make. There was a survey... (answered by jim_thompson5910)

Please help me with this equation kirk has taken 3 tests his scores out of 100 are as... (answered by macston)