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 56 miles from her home to her boyfriend's house. If she is able to average 14 miles per hour, how long will it take Mikayla to get to her boyfriend's house?
A. 5 hours
B. 14 hours
C. 3 hours
D. 4 hours
Answer: D
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Solve the problem.8 different books are to be arranged on a shelf. How many different arrangements are possible?
A. 5040 B. 8 C. 20,160 D. 40,320
Use a calculator to find a decimal approximation for the indicated function value. Round your answer to four decimal places.cot 2.63
A. -1.7811 B. -1.1468 C. -0.5615 D. -0.8720
Factor completely. State that the polynomial is prime if it cannot be factored.x2 - 12x + 144
A. prime B. (x - 12)2 C. (x + 12)(x - 12) D. (x + 12)2
Write a matrix to display the information.In the first heat of the 100-yd dash, Russell's time was 15.5 sec, Sergy's time was 15.8 sec, and Omar's time was 16.2 sec. In the second heat, Russell's time was 15.3 sec, Sergy's time was 15.4 sec, and Omar's time was 15.7 sec. Write a 3 × 1 matrix that gives the change in each of their times from the first heat to the second.
A. 
B. 
C. 
D. 