Solve the triangle. For angles given in degrees and minutes, round to the nearest minute. Round all other angles to the nearest tenth when necessary. Round side lengths to the nearest hundredth when necessary.A = 95°b = 4 in.c = 5 in.
A. a = 6.67 in., B = 36.7°, C = 48.3°
B. a = 5.67 in., B = 48.3°, C = 36.7°
C. a = 7.67 in., B = 36.7°, C = 48.3°
D. a = 6.67 in., B = 48.3°, C = 36.7°
Answer: A
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A. {-10} B. {-10, 10} C. {10} D. {8}
Find the expression.v = -9i - 7j, w = i - 7j ; Find v + 7w.
A. -9i - 49j B. -2i + 56j C. -16i + 42j D. -2i - 56j
First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Mr. Buttimer took a plane trip for a total of 5.58 hours. He watched an in-flight movie for 1.5 hours. From the airport, he took a cab ride for 0.72 hour to the train station. Next, he took the train home for 1.87 hours. What was the total time spent traveling?
A. Estimate: 11 hours; exact: 8.17 hours B. Estimate: 11 hours; exact: 9.67 hours C. Estimate: 12 hours; exact: 9.67 hours D. Estimate: 9 hours; exact: 8.17 hours
Write the partial fraction decomposition of the rational expression.
A. 
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B. 
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C. 
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D. 
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