Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.(-2p)6 (-2p)4
A. 210p10
B. 210p
C. 4p10
D. -210p10
Answer: A
Mathematics
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Solve the problem.Suppose that you walk 4 mi. Express this distance in yards.
A. 7040 yd B. 4000 yd C. 704 yd D. 400 yd
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15 is what percent of 75?
A. 4% B. 2% C. 40% D. 200% E. 20%
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Express the given function as a composite of functions f and g such that y = f(g(x)).y =
A. f(x) = x, g(x) = 5x + 1
B. f(x) = , g(x) = 5x + 1
C. f(x) = , g(x) = 5x - 1
D. f(x) = -, g(x) = 5x + 1
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Solve the differential equation subject to the initial conditions.y' + y = 2ex; y = 11 when x = 0
A. y = ex + 10e-x B. y = 11ex C. y = 2ex + 8e-x D. y = 4e2 + 20e-x
Mathematics