Use Newton's method to find an approximate answer to the question. Round to six decimal places.Where is the first local maximum of f(x) = 7x sin x on the interval (0, ?) located?

A. x ? 2.028758
B. x ? 2.039758
C. x ? 2.028647
D. x ? 2.000000


Answer: A

Mathematics

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Find the first term and the common difference.-14, -16, -18, -20, . . .

A. a1 = -14, d = -2 B. a1 = -14, d = -6 C. a1 = -14, d = 2 D. a1 = -14, d = -4

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Multiply.(2m + 3)2

A. 2m2 + 9 B. 2m2 + 12m + 9 C. 4m2 + 9 D. 4m2 + 12m + 9

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Find the average rate of change illustrated in the graph.   Year

A. -$3000.00 per year B. $4000.00 per year C. $3000.00 per year D. -$4000.00 per year

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Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 10 inches by 23 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.

A. V(x) = x(10 - 2x)(23 - 2x) B. V(x) = x(10 - x)(23 - x) C. V(x) = (10 - 2x)(23 - 2x) D. V(x) = (10 - x)(23 - x)

Mathematics