Solve the problem.The formula that relates distance, rate, and time is d = rt where d represents distance, r represents rate, and t represents time. Mikayla plans to ride her bike 48 miles from her home to her boyfriend's house. If she is able to average 12 miles per hour, how long will it take Mikayla to get to her boyfriend's house?
A. 3 hours
B. 4 hours
C. 12 hours
D. 5 hours
Answer: B
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Find the APR (true annual interest rate), to the nearest half percent, for the following loan. Use the Annual Percentage Rate table if necessary.
Amount Financed = $5300Finance Charge = $260Number of Monthly Payments = 24
A. 4.0% B. 4.5% C. 5.5% D. 5.0%
Factor completely.4x2 - 40x + 100
A. 4(x - 5)(x - 5) B. (4x - 20)(x - 5) C. 4(x - 25)(x + 1) D. Prime
Solve the problem.A rule for estimating the number of board feet of lumber that can be cut from a log depends on the diameter of the log. To find the diameter, d, required to get 7 board feet of lumber, we use the equation 
Solve this equation for d. Are both answers reasonable?
A. {32, -24}; No, only 32 feet is a reasonable answer. B. {24, -32}; No, only 24 feet is a reasonable answer. C. {11, -28}; No, only 11 feet is a reasonable answer. D. {28, -28}; No, only 28 feet is a reasonable answer.
Simplify.
A. 
B. 2b
C. b
D. b4