Solve the problem.There are currently 80 million cars in a certain country, decreasing by 3.4% annually. How many years will it take for this country to have 58 million cars? Round to the nearest year.
A. 3 yr
B. 9 yr
C. 6 yr
D. 91 yr
Answer: B
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Determine if the geometric series converges or diverges. If it converges, find its sum.
+ 
2 + 
3 + 
4 + 
5 + . . .
A. diverges
B. converges, 
C. converges, 
D. converges, 
Find the inverse of the function represented by the set of ordered pairs.f: {(-1, 14), (11, -14), (-20, 10)}
A. f-1: {(-1, -14), (-1, 11), (10, -20)} B. f-1: {(14, -1), (-14, 11), (10, -20)} C. f-1: {(14, -1), (-20, 11), (10, -14)} D. Not invertible
Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region in the first quadrant bounded by x = 6y - y2 and the y-axis about the line x = -1
A. 
?
B. 
?
C. 
?
D. 
?
Construct a probability model for the experiment.Rolling a 6-sided fair die once and tossing a fair coin once.
What will be an ideal response?