Solve the problem.A textile company has specific dyeing and drying times for its different cloths. A roll of Cloth A requires 60 minutes of dyeing time and 50 minutes of drying time. A roll of Cloth B requires 65 minutes of dyeing time and 30 minutes of drying time. The production division allocates 2740 minutes of dyeing time and 1800 minutes of drying time for the week. How many rolls of each cloth can be dyed and dried?
A. 12 rolls of Cloth A, 33 rolls of Cloth B
B. 17 rolls of Cloth A, 38 rolls of Cloth B
C. 24 rolls of Cloth A, 20 rolls of Cloth B
D. 5 rolls of Cloth A, 48 rolls of Cloth B
Answer: C
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The number N, in millions, of Americans with Internet access t years after calendar year 1990 is modeled by the function
.
?
For what calendar year will the number of Americans with Internet access reach 133.70 million? Round your answer to the nearest whole number.
?
A. 
B. 
C. 
D. 
Evaluate the improper integral or state that it is divergent. 
A. 25 ln
B. 25 ln 
C. 
2
D. 25 ln 2
Match the inequality with a graph.-x > y
A. 
B. 
C. 
D. 
Solve the problem.For what positive numbers will the cube of a number exceed 7 times its square?
A. x|0 < x < 7} B. x|x > 49} C. {x|x > 7} D. x|0 < x < 49}