Simplify.
A. 
B. 24
C. 1
D. 
Answer: A
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State the domain of the rational function.f(x) = 
A. (-?, 12) ? (12, ?) B. (-?, - 3) ? (- 3, 3) ? (3, ?) C. (-?, - 12) ? (- 12, 12) ? (12, ?) D. (-?, 3) ? (3, ?)
Graph the function.f(x) = 1 - e-0.98x
A. 
B. 
C. 
D. 
Solve the problem. Round your answer to the nearest tenth, if necessary.Sue rowed her boat across and back Lake Bend in 3 hr. If her rate rowing back was 2 mph less than the rate rowing across, and if the distance each way was 7 mi, find her rate rowing across.
A. 1.5 mph B. 5.5 mph C. 3.7 mph D. 5.9 mph
Solve the problem using matrices.A company manufactures three types of wooden chairs: the Kitui, the Goa, and the Santa Fe. To make a Kitui chair requires 1 hour of cutting time, 1.5 hours of assembly time, and 1 hour of finishing time. A Goa chair requires 1.5 hours of cutting time, 2.5 hours of assembly time and 2 hours of finishing time. A Santa Fe chair requires 1.5 hours of cutting time, 3 hours of assembly time, and 3 hours of finishing time. If 41 hours of cutting time, 70 hours of assembly time, and 58 hours of finishing time were used one week, how many of each type of chair were produced?
What will be an ideal response?