Estimate the answer to the problem.Each gallon of shingle stain covers 120 square feet. How many gallons should you buy to cover 410 square feet?
A. 2
B. 5
C. 3
D. 4
Answer: D
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Determine if the geometric series converges or diverges. If it converges, find its sum.
+ 
2 + 
3 + 
4 + 
5 + . . .
A. converges, 
B. converges, 
C. converges, 
D. diverges
Find the graph of the linear inequality.
?
?
A. ?
B. ?
C. ?
D. ?
Solve the problem.The rate that a moving company charges depends on the distance, x, in miles that the articles are moved. Let C(x) represent the cost to perform a move of x miles. One firm charges as follows:
Find C(6).
A. $268 B. Undefined C. $412 D. $124
Consider the simplex tableau that is the final one in a problem to maximize x + 2y + 3z. 
What are the values of x, y and z when the maximum value of x + 2y + 3z occurs?
A. x = 19, y = 2, z = 5. B. x = 0, y = 2, z = 5. C. x = 2, y = 5, z = 0. D. x = 2, y = 1, z = 0. E. none of these