Solve the problem.The function f(x) = 1 + 1.3 ln (x + 1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After 217 days of practice, what is the average number of consecutive free throws the basketball player makes?
A. 11 consecutive free throws
B. 9 consecutive free throws
C. 12 consecutive free throws
D. 8 consecutive free throws
Answer: D
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Use the two steps for solving a linear programming problem to solve the problem.Wally's Warehouse sells trash compactors and microwaves. Wally has space for no more than 79 trash compactors and microwaves together. Trash compactors weigh 31 pounds and microwaves weigh 129 pounds. Wally is limited to a total of 6000 pounds for these items. The profit on a microwave is $53 and on a compactor $22. How many of each should Wally stock to maximize profit potential? Let x represent the number of trash compactors and y represent the number of microwaves.
A. 34 trash compactor(s) and 45 microwave(s) B. 0 trash compactor(s) and 45 microwave(s) C. 46 trash compactor(s) and 34 microwave(s) D. 2 trash compactor(s) and 46 microwave(s)
Use a product-to-sum identity to rewrite the expression.sin 
sin 
A. 0.5
B. 0.5
C. 0.5
D. 0.5
Solve the problem.The cost C of producing t units is given by C(t) = 2t2 + 7t, and the revenue R generated from selling t units is given by 
For what values of t will there be a profit?
A. t > 6 B. t > 8 C. t > 0 D. t > 7
Find the indicated matrix.Let A = 
and B = 
. Find -2A + 4B.
A. 
B. 
C. 
D. 