Solve the problem.Find f(-4) when f(x) = x2 - 2x + 1.

A. 9
B. 23
C. 7
D. 25

Answer: D

Mathematics

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Graph the function.y = csc  

A.

B.

C.

D.

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Mathematics

Perform the desired operation. Write the answer in the form a + bi.(-4 + 8i)(4 + i)

A. -24 + 28i B. -24 - 36i C. -8 + 28i D. -8 - 36i

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Mathematics

Round the decimal to the given place value.2.681 (nearest hundredth)

A. 2.67 B. 2.69 C. 2.68

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Mathematics

Factor the sum or difference of cubes. d3 + 27

A. (d + 3)(d2 - 3d - 9) B. (d + 3)(d2 + 9) C. (d + 3)(d2 + 3d + 9) D. (d + 3)(d2 - 3d + 9)

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Mathematics