Simplify the square root. Assume all variables represent nonnegative real numbers.

A. 2x²y²z⁴
B. 4x²y²z⁴
C. 2x²y²z⁴
D. 4x²y³z⁷

Answer: B

Mathematics

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Solve the problem.The radius of a newly discovered planet is approximately 56,000,000 meters. Rewrite the radius in scientific notation.

A. 5.6 × 108 m B. 5.6 × 107 m C. 56 × 106 m D. 5.6 × 106 m

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Mathematics

Find a formula for the inverse of the function described below.A size 12 dress in Country C is size 56 in Country D. A function that converts dress sizes in Country C to those in Country D is

A. f^-1(x) =
B. f^-1(x) = x - 16
C. f^-1(x) = + 16
D. f^-1(x) = - 16

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Graph the function over a one-period interval.y = - cos 4(x-?)

A.

B.

C.

D.

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Multiply. ? ?

A.
B.
C. 1
D.

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Mathematics