Solve the equation.x2 - 64 = 63x

A. x = 1, -64
B. x = -8, -8
C. x = -8, 8
D. x = -1, 64

Answer: D

Mathematics

Graph.f(x) = - x2

A.

B.

C.

D.

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Mathematics

Solve the problem.Find the volume V and surface area S of a sphere of radius 3 centimeters. Express the answer in terms of ?.

A. V = 108? cm³; S = ? cm²
B. V = 36? cm³; S = 36? cm²
C. V = 9? cm³; S = 36? cm²
D. V = 27? cm³; S = 9? cm²

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Mathematics

Multiply.2y(3y3 + 10y)

A. 5y4 + 12y2 B. 6y4 + 10y C. 6y3 + 20y D. 6y4 + 20y2

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Mathematics

Find the indicated root. Give a decimal approximation if necessary. Round to the nearest thousandth.

A. 1 B. 1.229 C. 1.244 D. 1.216

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Mathematics