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
Mathematics
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).
Mathematics
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