Factor.x2 - 4x - 12
A. (x + 2)(x - 6)
B. (x - 2)(x + 6)
C. Prime
D. (x - 2)(x + 1)
Answer: A
Mathematics
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Write the exponential equation as an equation involving a common logarithm or a natural logarithm.ex = 7
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Solve the problem.Yearly sales of an electronic device S(t), in millions of dollars, t years after 1998 can be estimated by S(t) = 200 ? 2t .Determine the year in which sales reached $1200 million.
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Mathematics