Perform the indicated operation. Assume that all variables represent nonnegative real numbers. + 6  + 7 

A. 14 
B. 13 
C. 50
D. 51


Answer: D

Mathematics

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Perform the indicated computations. Write the answer in scientific notation.(2 × 103)(2 × 10-4)

A. 4 × 10-12 B. 4 × 10-1 C. 4 × 100 D. 40 × 10-1

Mathematics

Express the given function as a composite of functions f and g such that y = f(g(x)).y = (-2x - 17)2

A. f(x) = x2, g(x) = -2x - 17 B. f(x) = (-2x)2, g(x) = -17 C. f(x) = -2x - 17, g(x) = x2 D. f(x) = -2x2, g(x) = x - 17

Mathematics

Express the number in decimal notation.7 × 10-7

A. 0.0000007 B. -700,000 C. 0.00000007 D. 0.000007

Mathematics

Convert the radian measure to degrees. Round your answer to two decimal places. 128.1

A. 14,679.19° B. 402.44° C. 4.41° D. 7,339.60°

Mathematics