8. the cost of 2 pounds of coffee is $17.95. to
the nearest dollar, what is the cost of 5 pounds
of coffee?

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

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?