Solve the problem.The logistic growth model 
represents the population of a species introduced into a new territory after t years. What will the population be in 30 years?
A. 110
B. 140
C. 106
D. 431
Answer: C
Mathematics
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For the pair of functions, find the indicated composition.f(x) = 
, g(x) = 5x + 9Find (g ? f)(x).
A. x
B. 5x + 36
C. x - 
D. x + 18
Mathematics
Perform the indicated operations and express your answer in the form a + bi. 
A. 5i
B. -i
C. ±5
D. -5i
Mathematics
Solve the problem.A rectangular sign is being designed so that the length of its base, in feet, is 10 feet less than 4 times the height, h. Express the area of the sign as a function of h.
A. A(h) = 10h - 2h2 B. A(h) = -10h2 + 2h C. A(h) = -10h + 4h2 D. A(h) = -10h + h2
Mathematics
Factor completely. If the polynomial is prime, so state.60x3 - 55x2 + 10x
A. x(20x - 5)(3x - 2) B. x(4x - 1)(15x - 10) C. 5(4x2 - 1)(3x - 2) D. 5x(4x - 1)(3x - 2)
Mathematics