Solve the equation by completing the square. Express any complex numbers using i notation.x2 + 18x = -37

A. x = ±2
B. x = 2 ± 9
C. x = -9 ± 2
D. x = -9 ± 2


Answer: C

Mathematics

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Integrate the given expression. dx

A. 6(11 + 4x3)5/4 + C
B. - 4(11 + 4x3)-3/4 + C
C. (11 + 4x3)5/4 + C
D. (11 + 4x3)5/4 + C

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Sketch the graph of the function.

What will be an ideal response?

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Find the length of the radius or diameter as requested.d = 41.2 in.Find the radius.

A. 64.684 in. B. 1332.49 in. C. 20.6 in. D. 10.3 in.

Mathematics

Graph the exponential function.f(x) = 3x + 1 

A.

B.

C.

D.

Mathematics