Express the sum or difference as a product of sines and/or cosines.sin (9?) - sin (3?)
A. 2 sin (3?) cos (6?)
B. 2 sin (6?) cos (3?)
C. 2 sin (3?)
D. 2 cos (3?) cos (6?)
Answer: A
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Solve the problem.The stock market gained 9 points on Tuesday and lost 29 points on Wednesday. It had closed on Monday at 2735 points. Where did the market close on Wednesday?
A. 2755 points B. 2697 points C. 2773 points D. 2715 points
Answer the question.True or False.A fraction cannot contain an imaginary number in the denominator.
Answer the following statement true (T) or false (F)
Solve the problem. Round to the nearest cent.Find the deposit required to accumulate $14,800 after investing 6 years in an account that pays an APR of 4% compounded annually. How much is earned in interest?
A. $12,164.52; $2635.48 B. $11,696.65; $3103.35 C. $18,726.72; $3926.72 D. $3.58; $14,796.42
A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.P = 2L + 2w; L = 8, w = 4
A. P = 64 B. P = 12 C. P = 24 D. L = 24