Bob joined the dessert of the month club. To join, he paid a one-time fee of $29.95. Every month he pays $19.95. So far he has paid $129.70. Write an equation to show how many months Bob has been a member of the club.

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2