Solve the equation for real values of the variable by factoring.  Give the sum of all solutions of the equation.
?
?
?

A. 1068
B. 1077
C. 1074
D. 1072
E. 1069


Answer: D

Mathematics

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A. {0} B. {1} C. {28} D. {-1}

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Determine whether the function in the figure is even, odd, or neither.


(b) odd
(c) neither even or odd
(d) both even and odd

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Solve the problem.A bacterial culture grows exponentially; that is, P(t) = 100ekt, where P(t) is the size of the culture at time t hours. Suppose that after 2 hours the size of the culture is 400. What is k (approximately)?

A. 0.48 B. 0.69 C. 3 D. 0.06 E. none of these

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