Find the requested function value.If f(x) = 6x2 - 5x - 2, find f(6)

A. 186
B. 4
C. 209
D. 184


Answer: D

Mathematics

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Solve.6r + 10 = 52

A. 40 B. 36 C. 7 D. 1

Mathematics

Write the set using set-builder notation.{-4, -3, -2, -1, . . .}

A. {x?x is an integer greater than -5} B. {x?x is an integer between -5 and 0} C. {-4, -3, -2, -1} D. {x?x is an integer}

Mathematics

Solve the problem.Suppose, for a certain drug, the following results were obtained: Immediately after the drug was administered, the concentration was 6 milligrams per milliliter. Nine hours later, the concentration had dropped to 1.4 milligrams per milliliter. The concentration decays exponentially according to the law   Determine the value of k for this drug.

A. k = 0.1617 B. k = -0.0062 C. k = -0.5047 D. k = -0.1617

Mathematics

Use transformations to graph the function.y = 3 cos x + 5

A.

B.

C.

D.

Mathematics