Find a value of ? in [0°, 90°] that satisfies the statement. Leave answer in decimal degrees rounded to seven decimal places, if necessary.tan ? = 0.83799703
A. 50.0370924°
B. 39.9629076°
C. 320.037092°
D. 219.962908°
Answer: B
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Find the future value of the given annuity. Round to the nearest cent.$1900 is invested semiannually for 5 years at 4% compounded semiannually
A. $78,706.70 B. $45,623.21 C. $20,804.47 D. $68,304.47
Provide an appropriate response.A joule is 9.480 × 10-4 BTUs. How many BTUs are there in 8 joules? Express the answer in scientific notation.
A. 1.748 × 10-3 B. 7.584 × 10-3 C. 75.84 × 10-4 D. 17.48 × 10-4
Solve the problem.How long would it take to drive 720 kilometers if your average rate of speed was 80 kilometers per hour? Use the formula d = rt.
A. 9 hr B. 80 hr C. 10 hr D. 576 hr
Subtract.35,539 hours - 7275 hours
A. 28,264 hours B. 32,264 hours C. 28,564 hours D. 36,084 hours