Raffle #1

Write each expression in radical form, or write each radical in exponential form.a)

b)

Raffle #2

Solve for x. = 16,384

Raffle #3

Graph the function.y =

Find:y-int: Domain: Range:

Raffle #4

Ms. Klemperer told her English class that each week students tend to forget one sixth of the vocabulary words they learned the previous week. Suppose a student learns 60 words. The number of words remembered can be described by the function W(x) = 60 , where x is the number of weeks that pass.

How many words will the student remember after 3 weeks? Round to the nearest word. Include units in your answer.

Raffle #5

Sports radio stations numbered 220 in 1996. The number of sports radio stations has since increased by approximately 14.3% per year.

If the trend continues, predict the number of sports radio stations in 2015.

Raffle #6

During the 1990s, the forested area of Guatemala decreased at an average rate of 1.7%. The forested area in Guatemala in 1990 was about 34,400 square kilometers. If this trend continues, predict the forested area in 2015. Round to the nearest square kilometer.

Raffle #7