Given f(x) and g(x), perform the indicated operation.f(x) = 5x2 + 33x - 56; g(x) = x+ 8Find (x).

A. 5x - 7 + , x ? 7
B. 5x - 7
C. 5x + 7
D. x - 7


Answer: B

Mathematics

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Complete.5.69 T =  lb

A. 0.02845 B. 11,380 C. 1,138 D. 0.002845

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Solve the system by substitution. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x. x + y = 47x + 7y = 28

A. (0, 0) B. (2, 2) C. Dependent, (x, -x + 4) D. Inconsistent, ?

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Solve the problem.A searchlight is shaped like a parabola. If the light source is located 3 feet from the base along the axis of symmetry and the opening is 12 feet across, how deep should the searchlight be?

A. 12 ft B. 9 ft C. 3 ft D. 0.4 ft

Mathematics

Provide an appropriate response.The probability distribution for the random variable X is: What is the expected value of X?

A. 0.62 B. 0.26 C. 0.22 D. 0.50

Mathematics