For the pair of functions, find the indicated composition.f(x) = -4x + 7, g(x) = 2x + 3Find (g ? f)(x).
A. 8x + 17
B. -8x + 19
C. -8x - 11
D. -8x + 17
Answer: D
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Write the compound statement in words.Let r = "The puppy is trained." p = "The puppy behaves well." q = "His owners are happy."r ? (p ? q)
A. If the puppy is trained then the puppy behaves well, and his owners are happy. B. The puppy is trained, or if the puppy behaves well then his owners are happy. C. The puppy is trained, and if the puppy behaves well then his owners are happy. D. The puppy is trained if the puppy behaves well and his owners are happy.
Solve the given equation.x3 = 4
A. 1.3333 B. 1.5874 C. 64 D. 2
Set up an integral for the length of the curve.y = 4 cos x, 0 ? x ? ?
A. 
B. 
C. 
D. 
Make the following conversion involving the U.S. and metric systems.20 L = 
gal
A. 5.2 gal B. 21.2 gal C. 4.7 gal D. 9.0 gal