Use NINT on a calculator to find the numerical integral of the function over the specified interval.f(x) = 2tan x ; 

A. -1.7123184
B. 1.28768156
C. -0.28768156
D. 0.28768156


Answer: D

Mathematics

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A.

B.

C.

D.

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Expand the expression using the Binomial Theorem.(x2 + 4y)4

A. x8 + 12x6y + 96x4y2 + 192x2y3 + 256y4 B. x8 + 16x6y + 96x4y2 + 256x2y3 + 256y4 C. x6 + 16x5y +24x4y2 + 16x2y3 + 4y4 D. x6 + 12x5y + 96x4y2 + 192x2y3 + 256y4

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Perform the indicated operations.(9x4 + 3xy - y3) - (x4 + 5xy + 3y3)

A. 9x4 - 2xy - 4y3 B. 8x4 - 2xy - 2y3 C. 10x4 + 13xy + 2y3 D. 8x4 - 2xy - 4y3

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Perform the indicated operation and simplify. - 

A.
B.
C.
D.

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