For #1-3 find the area under the normal distribution curve for the values. 1. To the left of z = 1.04
2. To the right of z = -0.52
3. Between z = -1.3 and z = 0.4

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

For what values of x is x2 + 2x = 24 true?