Find the composite function for the given functions.f ? g for f(x) = 7x + 12 and g(x) = 4x - 1

A. 28x + 11
B. 28x + 19
C. 28x + 5
D. 28x + 47

Answer: C

Mathematics

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Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R = 6xC = 0.01x2 + 1.1x + 40.

A. 355 units B. 490 units C. 245 units D. 710 units

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Mathematics

Solve the problem.After one round in a card game, your score was -45 points. After the second round, your score was 33 points. How many points did you gain in the second game?

A. -12 points B. 12 points C. 33 points D. 78 points

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Mathematics

Integrate the given expression. dx

A. (x3 + 3)3/2 + C
B. 2(x3 + 3)3/2 + C
C. - (x3 + 3)-1/2 + C
D. (x3 + 3)3/2 + C

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Mathematics

Identify the intersection of the plane with the solid.Triangular prism

A. Quadrilateral

B. Triangle

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Mathematics