Find the domain of the composite function f?g.f(x) = 4x + 16, g(x) = x + 2
A. (-?, 6) ? (6, ?)
B. (-?, ?)
C. (-?, -4) ? (-4, -2) ? (-2, ?)
D. (-?, -6) ? (-6, ?)
Answer: B
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Assign as indicated using the Huntington-Hill method.A health club instructor has a course load that allows her to teach seven two-credit hour classes. A pre-registration survey indicates the following interests:54 want to take high-impact aerobics28 want to take low-impact aerobics14 want to take jazzercise7 want to take step exerciseAssume that the instructor will teach at least one class for each activity. Apportion the remaining three classes.
A. One each of high-impact aerobics, low-impact aerobics, and step exercise B. One each of high-impact aerobics, low-impact aerobics, and jazzercise C. Two of high-impact aerobics and one of low-impact aerobics D. One of high-impact aerobics and two of low-impact aerobics
Add or subtract measurement numbers, rounding to the correct precision.16.2 psi + 12.64 psi + 16.32 psi
A. 45 psi B. 45.2 psi C. 45.1 psi D. 45.3 psi
Use a computer algebra system (CAS) to solve the given initial value problem.y' = 11x2 sin x, y(0) = 3
A. y = -11 cos x2 + 14 B. y = -11x cos x + 11 sin x + 3 C. y = -11x sin x cos x + 11 sin2 x + 11x2 + 3 D. y = -11(x2 - 2) cos x + 22x sin x - 19
Provide an appropriate response.Perform the operation and simplify your answer: 
Fill in the blank(s) with the appropriate word(s).