Solve the problem.The logistic growth model 
represents the population of a bacterium in a culture tube after t hours. When will the amount of bacteria be 740?
A. 6.29 hours
B. 12.28 hours
C. 8.25 hours
D. 2.26 hours
Answer: B
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A certain population grows according to 
. At a certain time the population is 1,140 individuals. What can be said about the population at this time?
?
A. The population is increasing. B. The population is decreasing. C. The population has reached a maximum value. D. The population has reached a minimum value.
Use the boundedness theorem to determine whether the polynomial function satisfies the given condition.The polynomial f(x) = x5 + 10x4 - 25x3 - 10x2 + 24x has no real zero greater than 3.
A. Yes, the boundedness theorem shows that the polynomial has no real zero greater than 3. B. No, the boundedness theorem does not show that the polynomial has no real zero greater than 3.
Solve the equation.
= 3
A. 11 B. 5 C. 24 D. 10
Find the intercepts of the quadratic function.f(x) = x2 + 4x - 7
A. x-intercepts: (-4, 0) and (3, 0)
y-intercept: (0, -12)
B. x-intercepts: none
y-intercept: (0, 7)
C. x-intercepts: (-2 ± 
, 0)
y-intercept: (0, -7)
D. x-intercept: (4, 0)
y-intercept: (0, -7)