Use counting to determine the whole number that corresponds to the cardinality of the set.A = {0, 2, 4, 6, 8}

A. n(A) = 5
B. n(A) = 2
C. n(A) = 4
D. n(A) = 8


Answer: A

Mathematics

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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = 2csc x, y = 2 ? x ? 

A. 4?2 + 8? B. ?2 + 4? C. 4?2 - 8? D. 2?2 - 4?

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Solve and check. Use the square root principle to eliminate the square.(x - 3)2 = 49

A. ±7 B. -4, -10 C. 52 D. 10, -4

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Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = - x5

A.

B.

C.

D.

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Write the equation of the function in the form f(x) = ax2 + bx + c.||

A. f(x) = x2 - 4x + 3 B. f(x) = -x2 - 4x + 3 C. f(x) = -x2 + 4x - 3 D. f(x) = x2 + 8x + 3

Mathematics