Find the requested value for the given functions.f(x) = x + 6, g(x) = x - 10 Find (f ? g)(x) and (f ? g)(7).
A. (f ? g)(x) = x2 + 4x - 60; (f ? g)(7) = 17
B. (f ? g)(x) = x2 + 16x + 60; (f ? g)(7) = 221
C. (f ? g)(x) = x2 - 4x - 60; (f ? g)(7) = -39
D. (f ? g)(x) = x2 - 4x + 60; (f ? g)(7) = 81
Answer: C
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Two dice are rolled. Find the probability of the event described.The score on the dice is either 6 or 12.
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Graph the function.y = 4 cos
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For the experiment described, write the indicated event in set notation.A die is tossed twice with the tosses recorded as an ordered pair. Represent the following event as a subset of the sample space: Both tosses show an even number.
A. {(2, 2), (2, 4), (2, 6)} B. {(2, 4), (2, 6), (4, 2), (4, 6), (6, 2), (6, 4)} C. {(2, 2), (4, 4), (6, 6)} D. {(2, 2), (2, 4), (2, 6), (4, 2), (4, 4), (4, 6), (6, 2), (6, 4), (6, 6)}
Find all solutions if . Round each of the solutions to the nearest tenth.
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A. 121.6°, 151.7°, 300.4°, 329.6° B. 120.4°, 149.6°, 304.1°, 323.8° C. 121.6°, 149.6°, 300.4°, 323.8° D. 120.4°, 149.6°, 300.4°, 329.6° E. 120.4°, 151.7°, 304.1°, 329.6°