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 760?
A. 7.84 hours
B. 8.24 hours
C. 2.55 hours
D. 13.52 hours
Answer: D
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Solve the problem.In a game, you have a 
probability of winning 
and a 
probability of losing 
What is your expected winning?
A. $5.10 B. -$4.76 C. $9.86 D. $0.33
Add. Simplify, if possible.
+ 
+ 
A. 13
B. 13
C. 13
D. 13
Use the simplex method to solve the linear programming problem.Maximizez = 7x1 + 2x2 + x3subject to:x1 + 5x2 + 7x3 ? 8 x1 + 4x2 + 11x3 ? 9withx1 ? 0, x2 ? 0, x3 ? 0
A. Maximum is 63 when x1 = 9, x2 = 0, x3 = 0 B. Maximum is 56 when x1 = 8, x2 = 0, x3 = 0 C. Maximum is 9 when x1 = 1, x2 = 1, x3 = 0 D. Maximum is 0 when x1 = 0, x2 = 0, x3 = 8
Graph the parabola and label the vertex. Find the y-intercept.y = -2x2
A. vertex (0, 0), y-intercept (0, 0)
B. vertex (0, 0), y-intercept (0, 0)
C. vertex (0, 0), y-intercept (0, 0)
D. vertex (0, 0), y-intercept (0, 0)