Given f(x) and g(x), find the composition.f(x) = 1 + 4x; g(x) = Find (f ? g)(-4).

A.
B. 0
C. - 
D. Undefined


Answer: A

Mathematics

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Solve the problem.Find the mean for the given sample data. Round your answer to the nearest tenth if necessary.19, 11, 18, 19, 17

A. 16 B. 19 C. 16.8 D. 21

Mathematics

Add the integers.-18 + (-10)

A. -8 B. 8 C. -28 D. 28

Mathematics

Solve the equation by factoring.b(b + 18) = 0

A. {1, -18} B. {-18, 0} C. {18, 0} D. {-1, -18}

Mathematics

Calculate the Riemann sum  ?xi  for the given data.f(x) = x + 4; P: 2 < 2.75 < 3.25 < 4.5 < 5.5;   = 2,  = 3,  = 4.25,  = 5

A. 28 B. 27.7216 C. 27.3125 D. 26.0125

Mathematics