Solve the problem.If f(x) = 3x - 6 and g(x) = x - 10, find (fg)(x).

A. 3x2 - 37x + 60
B. x2 + 60x - 36
C. x2 - 36x - 37
D. 3x2 - 36x + 60


Answer: D

Mathematics

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Solve the inequality, and then express in interval notation.10x - 4 ? 9x + 3

A. x ? 7; [7, ?) B. x < 10; (-?, 10) C. x ? 7; (-?, 7] D. x > 10; (10, ?)

Mathematics

Evaluate.

A. 39 B. -39 C. 573 D. -309

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Solve the problem.The following data represents the Olympic winning time in Women's 100 m Freestyle. Using the line of best fit (with slope correct to 5 decimal places) for the data set, predict the Olympic winning time in 2000.

Fill in the blank(s) with the appropriate word(s).

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Change the exponential expression to an equivalent expression involving a logarithm.10x = 1,000

A. log101,000 = x B. log1,00010 = x C. log1,000x = 10 D. logx1,000 = 10

Mathematics