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