Simplify the expression.
- 1/3
A. -4
B. 4
C. - 
D. 262,144
Answer: A
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Solve the problem.Which of the two rates would yield the larger amount in 1 year: 9% compounded monthly or 9
% compounded annually?
A. 9% compounded monthly
B. 9
% compounded annually
C. They will yield the same amount.
Decide if the number is rational or irrational.
A. Irrational B. Rational
Solve the problem.A thermometer reading 
is brought into a room with a constant temperature of 
If the thermometer reads 
after 6 minutes, what will it read after being in the room for 9 minutes? Round your answer to two decimal places.
A. 32.86°F B. 48.34°F C. 70.47°F D. 101.66°F
Solve the problem.The rates of death (in number of deaths per 100,000 population) for 20-24 year olds in the United States between 1985-1993 are given below. (Source: NCHS Data Warehouse) 
A logarithmic equation that models this data is y = 57.76 + 48.56 ln x where x represents the number of years since 1980 and y represents the rate of death in that year. Use this equation to predict the year in which the rate of death for 20-24 year olds first exceeds 200.
Fill in the blank(s) with the appropriate word(s).