Bethany has a garden box that is 4 1/2 long, 8 feet wide, 1/2 foot deep. How many cubic feet of dirt does she need to fill the garden box completely? A. 13

B. 14

C. 36

D. 18

What expression is equivalent to 42x-56y

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Simplify. 3(4+4x) (type your answer in with no spaces)