Find the exact value by using a half-angle identity.sin 75°
A. - 
B. - 
C. 
D. 
Answer: D
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Multiply.(0.01)(631.39)
A. 63.139 B. 631.39 C. 6.3139 D. 6313.9
Find the indicated composite for the pair of functions.f(x) = 3x + 8; g(x) = 2x + 6Find (f?g)(4).
A. 46 B. 50 C. 34 D. 280
Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval, and indicate the x-values at which they occur.f(x) = x3 - 
x2 - 2x + 5; [0, 2]
A. Absolute maximum = 7 at x = 0; absolute minimum = 4.0 at x = 1 B. Absolute maximum = 5 at x = 2; absolute minimum = 3.5 at x = 1 C. Absolute maximum = 4.0 at x = 0; absolute minimum = 3.5 at x = 2 D. Absolute maximum = 7 at x = 2; absolute minimum = 3.5 at x = 1
Solve and check your answer.11 + 8 = x + 18
A. x = 21 B. x = -15 C. x = 37 D. x = 1