For the function f, construct and simplify the difference quotient  .f(x) = 4|x| + 9x

A. -8h
B.
C. -10h
D.


Answer: D

Mathematics

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Find the sum of the n terms of the indicated geometric sequence with the given values.a1 = , r = 4, n = 5

A.
B.
C.
D. 226

Mathematics

Solve the problem.Given the cost function, C(x), and the revenue function, R(x), more than how many units must be produced and sold for the business to make money? C(x) = 1.8x + 720 R(x) = 3x

A. more than 620 units B. more than 610 units C. more than 600 units D. more than 172 units

Mathematics

Simplify the expression. Write the result using positive exponents only.

A.
B. x4
C.
D. x18

Mathematics

Use a double integral to find the volume of the indicated solid. ? ? ?

A. ?
B. ?
C. ?
D. ?
E. none of the above

Mathematics