In 1999, the tuition for one year at Harvard University was $22,054. The tuition increased by 4.25% each year. How much is the tuition after 4 years? Choose the model that represents the situation AND the correct answer.

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Brent wants to know what is 5 x 1/2

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%