Solve.The population of a particular city is increasing at a rate proportional to its size. It follows the function P(t) = 1 + ke0.07t where k is a constant and t is the time in years. If the current population is 16,000, in how many years is the population expected to be 40,000? (Round to the nearest year.)
A. 7 yr
B. 13 yr
C. 6 yr
D. 81 yr
Answer: B
Mathematics
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A. ?V = 27 dm3 B. ?V = 279 dm3 C. ?V = 343 dm3 D. ?V = 407 dm3 E. ?None of the above.
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Provide an appropriate response.Obtain the first nonzero term of the Maclaurin series for sin-1 x - tan-1 x.
A.
B.
C. -
D.
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Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = -2(x + 4)4 + 3
A.
B.
C.
D.
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Solve the equation.1 + =
A.
B. {4, 3}
C. {-4, 3}
D. {4, -3}
Mathematics