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
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
Mathematics
Graph the function over a one-period interval.y = - cos 4(x-?)
A.
B.
C.
D.
Mathematics
Multiply. ?
?
A.
B.
C. 1
D.
Mathematics