Solve the absolute value inequality. Write your answer in interval notation.
? 2
A. 
? 
B. 
C. No solution
D. 
Answer: D
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Solve the problem.Let the number of gallons G of water drained from a pool after t hours be given by 
for 
(i) Find G(t + h). (ii) Find the difference quotient. Interpret your result.
A. (i) 3125 - 125t + h (ii) 1; the pool is being emptied at a constant rate of 1 gal/hr. B. (i) 3125 - 125t + 125h (ii) -125; the pool is being emptied at a constant rate of 125 gal/hr. C. (i) 3125 - 125t - 125h (ii) -125; the pool is being emptied at a constant rate of 125 gal/hr. D. (i) 3125 - 125t + 125h (ii) 125; the pool is being emptied at a constant rate of 125 gal/hr.
Solve the problem.Karin biked at 15 mph for a time but got a flat tire. She then walked at 2 mph. She traveled a total of 96 miles. Had she biked the whole time, she would have gone 135 miles. How many hours did she walk?
A. 6 hr B. 2 hr C. 4 hr D. 3 hr
Use the vectors u, v, and w in the accompanying figure to graph the vector. 
z - v
A. 
B. 
C. 
D. 
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 52 cm B. 10.198 cm C. 13 cm D. 104 cm