Use a calculator to find the value of y in degrees rounded to two decimal places.y = sin-1 (-0.5119)
A. 120.79°
B. 27.11°
C. -30.79°
D. 30.79°
Answer: C
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Use the formula for the sum of the first n terms of a geometric sequence to evaluate the sum.
A. 425 B. 1705 C. 135 D. 85
Solve the problem.A restaurant manager gets a weekend off every 8 weeks. The manager is planning a trip for next year. If he has already worked 2 weekends in a row following a weekend off, what is the first week, after 49 weeks from this week, that he will have a weekend off?
A. 53 B. 56 C. 54 D. 55
Use values from the compound interest table to find the compound amount. Round to the nearest cent.
$12,000 at 8% compounded semiannually for 12 years
A. $30,218.04 B. $30,759.60 C. $19,212.39 D. $23,520.00
For what values of x does the series converge conditionally?
A. x = 5 B. x = 6 C. x = 7 D. None