Provide an appropriate response.True or false? If a < 0 and b < 0, then  ?  = .

A. True
B. False


Answer: B

Mathematics

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Solve the problem.The size of a population of lions after t months is P = 100 (1 + 0.2t + 0.02t2). Find the growth rate when 

A. 180 lions/month B. 140 lions/month C. 10,020 lions/month D. 160 lions/month

Mathematics

Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = x2 + 7x - 2; f '(0)

A. f '(x) = x + 7; f '(0) = 7 B. f '(x) = 2x + 7; f '(0) = 7   C. f '(x) = 2x - 2; f '(0) = - 2 D. f '(x) = 2x; f '(0) = 0

Mathematics

Multiply. Simplify, if necessary. ?  ? 

A.
B.
C.
D.

Mathematics

Solve quadratic equation by factoring.5(5x2 - 8x) = -12

A.
B. 2, 6
C. - , - 
D. No real solutions

Mathematics