Find the requested composition of functions.Given f(x) =   and g(x) = 8x - 6, find (f ? g)(x).

A. 2
B. 8 - 6
C. 8
D. 2


Answer: A

Mathematics

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Solve the problem. Round your answer to the nearest tenth.Find the work done by a force of 7 pounds acting in the direction of 42° to the horizontal in moving an object 9 feet from (0, 0) to (9, 0).

A. 42.2 ft-lb B. 50.3 ft-lb C. 46.8 ft-lb D. 93.6 ft-lb

Mathematics

Provide an appropriate response.Write the equation of the quadratic function whose graph is shown.

A. y = -(x - 4)2 + 6 B. y = -(x + 4)2 + 6 C. y = -2(x - 4)2 + 6 D. y = (x - 4)2 + 6

Mathematics

Simplify. Assume that all variables represent positive real numbers.(5 - 5)2

A. 75 - 50
B. 25 + 25
C. 25 - 25
D. 75 + 50

Mathematics

Solve.The maximum distance d in kilometers that you can see from a height h in meters is given by the formula   How high above the ground must you be to see 60 kilometers? (Round to the nearest tenth of a meter.)

A. 293.9 m B. 17.1 m C. 27.1 m D. 1028.6 m

Mathematics