CraftWork rents a storage space that measures 200 ft x 400 ft x 50 ft. CraftWork pays $2000 for the storage space each month. What is the cost per cubic foot? A. $0.0004
B. $0.0005
C. $0.005
D. $0.02

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?