The area of a rectangular sign is 51 square feet. The base of the sign is 6 feet. What is the height of the sign? A: 7.75 feet
B: 9 feet
C: 8.5 feet
D: 8.75 feet

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.