Solve the problem.The size P of a small herbivore population at time t (in years) obeys the function 
if they have enough food and the predator population stays constant. After how many years will the population reach 4000?
A. 11.86 yrs
B. 36.69 yrs
C. 7.32 yrs
D. 15.75 yrs
Answer: C
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The following problem involves adjustable-rate mortgage. You the given table if necessary.
Suppose your mortgage is $55,400 for 25 years. The index rate is 1.5% and the margin is 2.5%. Find the initial monthly payment.
A. $292.42 B. $313.42 C. $385.50 D. None of the above is correct.
Solve the system of equations.x - y + z = -5x + y + z = -7x + y - z = -3
A. (-2, -4, -1) B. (-4, -1, -2) C. (-1,-2, -4) D. (-4, -2, -1)
Use values from the compound interest table to find the compound amount. Round to the nearest cent.
$12,000 at 8% compounded semiannually for 12 years
A. $30,218.04 B. $30,759.60 C. $19,212.39 D. $23,520.00
Solve graphically. Round solutions to three decimal places, where appropriate.3x2 + 32x + 14 = 0
A. -10.21, -0.457 B. -0.521, -2.146 C. -1.77, -7.297 D. -2.395, -9.872