Solve the problem.Express cos(A + B + C) in terms of sin A, sin B, sin C, cos A, cos B, and cos C.
A. cos A cos B cos C - sin A sin B cos C - sin A sin C cos B + sin B sin C cos A
B. cos A cos B cos C + sin A sin B cos C + sin A sin C cos B - sin B sin C cos A
C. cos A cos B cos C - sin A sin B cos C - sin A sin C cos B - sin B sin C cos A
D. sin A cos B cos C + sin B cos A cos C + sin C cos A cos B - sin A sin B sin C
Answer: C
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Decide if the given number is a solution to the given equation. =
; -
A. Yes B. No
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A.
B.
C.
D.
Use the figure below to answer the question. Round the answer to two decimal places.
Find y.
(a) 4.83
(b) 3.47
(c) 7.20
(d) 6.95
Evaluate.(-8)3
A. 512 B. -522 C. -502 D. -512