The mean of a set of normally distributed data is 600 with a standard devastation of 20. what percent of data is between 580 and 620

Nparallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25n parallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25

H(x)=4x2-5x h(-3) what is the answer?

On a piece of paper graph f(x)=5•(0.4)^x