Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.165/4

A. 32
B. 128
C. 512
D. 256


Answer: A

Mathematics

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Find the sum of the series.

A.
B. 7
C. 1
D.

Mathematics

Evaluate by using scientific notation and the laws of exponents. Leave you answer in scientific notation.

A. 6 × 104 B. 54 × 105 C. 54 × 10-5 D. 6 × 10-4 

Mathematics

Find an equation for the hyperbola described.Center at (6, 7); focus at (-1, 7); vertex at (5, 7)

A. (x - 7)2 -  = 1
B.  - (y - 6)2 = 1 
C.  - (y - 7)2 = 1 
D. (x - 6)2 -  = 1

Mathematics

Specify the domain of the function.f(x) = 

A. x ? 4, x ? -4 B. x > 16 C. x ? 16 D. All real numbers

Mathematics