The scores on a test are normally distributed with a mean of 90 and a standard deviation of 18. What is the score that is 2, standard deviations below the mean? A score of
is 2
2 standard deviations below the mean.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Find the dimensions of the circle. area = 64π in.² r= in.

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?