Solve the problem.The output voltage of a generator is given by 
Express the voltage as the sum of a sine and a cosine function.
A. V = 82
cos 2?ft + 82 sin 2?ft
B. V = 82 cos 2?ft + 82 sin 2?ft
C. V = 82
sin 2?ft + 82 cos 2?ft
D. V = 82
cos 2?ft - 82 sin 2?ft
Answer: A
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Find Dxy.y = 8 sinh4x
A. 32 cosh3x B. 32 sinh3x cosh x C. 32 sinh3x D. -32 sinh3x cosh x
Determine the truth value for the simple statement. Then use these truth values to determine the truth value of the compound statement. Use the chart or graph when provided.9 + 8 = 20 - 3 or 36 ÷ 3 = 2 + 6
A. True B. False
Solve the problem.Sophia borrowed $13,671 at 6% simple interest for 3 months. How much will the interest amount to? What is the total amount that she will have to pay back at the end of 3 months? Round answers to the nearest cent if necessary.
A. $136.71; $13,807.71 B. $206.79; $13,877.79 C. $273.42; $13,944.42 D. $205.07; $13,876.07
Solve the problem.If you are dealt two cards successively (without replacement) from a standard 52-card deck, find the probability of getting a black on the first card and a heart on the second.
A. 
B. 
C. 
D. 