Evaluate.(-1)4

A. 4
B. -4
C. 1
D. -1


Answer: C

Mathematics

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Tell whether the statement is true or false.{6, 8, 9, 11} ? {0, 10, 8, 13, 6} = {6, 8}

A. True B. False

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Prove that the identity is true. ?

What will be an ideal response?

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Convert the equation to the standard form for a hyperbola by completing the square on x and y.x2 - y2 - 2x - 6y - 9 = 0

A. (y - 1) 2 - (x + 3) 2 = 1
B. (x - 1) 2 + (y + 3) 2 = 1
C.  -  = 1
D. (x - 1) 2 - (y + 3) 2 = 1

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For the given probability density function, over the stated interval, find the requested value.f(x) = x, over the interval [0,4]. Find E(x2).

A.
B.
C.
D.

Mathematics