If the mean of normally distributed test scores is 78 and the standard deviation is 7 find the percentage of scores in the following ranges:

a) 71-92

b) 64-100

c) 70-80

How nany times will23 go into 61,982

7-2 (2+3x) = 27what is he answer

What is 1/2 plus 5/16

Cameron can rake and fill five. Nine bags of leaves each hour. How many bags of leaves will Cameron rake and fill in 18 hours

What is 12000*609?

What are the intercepts of the line? A. x-intercept: - 6; y-intercept: - 3 B. x-intercept: 3; y-intercept: - 6 C. x-intercept: 3; y-intercept: 6 D. x-intercept: - 6; y-intercept: 3

10x - 7x+1 Product: Sum:

Justify how I got x+5=8

50 is 125% of what number? 12.5 40 62.5 112.5

Lear equation. 6x + 8y = - 24 3 X