Solve.
= 
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.The formula A = 276e0.024t models the population of a particular city, in thousands, t years after 2011. When will the population of the city reach 343 thousand?
A. 2021 B. 2020 C. 2022 D. 2019
Solve the problem.If twice a number is increased by 1, the result is 55. Find the number.
A. 24 B. 27 C. 32 D. 54
The linear programming problem has an unusual characteristic. Select a graph of the solution region for the problem and describe the unusual characteristic. Find the minimum and maximum value of the objective function (if possible) and where it occurs. ? z = x + y ? Constraints: ? x ? 0 y ? 0 -x + y? 0 -5x + y ? 5 ?
A. 
Minimum at (0, 0): 0
Maximum at (-1,0): -1
B.
Minimum at (0, 0): 0
Maximum at (0, 1): 1
C.
Minimum at (-1, 0): -1
Maximum at (0, 0): 0
D.
Minimum at (0, 1): 1
Maximum at (0, 0): 0
E.
The feasible set is empty.
Suppose that 8% of the patients who have a certain disease will die from it. If 80 people have the disease, how many would we expect to die from it, and what is the standard deviation of the number of deaths that could occur? Round any estimated quantities to two decimal places. ?
A. ?
?
B. ?
?
C. ?
?
D.
?
E.
?