Solve the problem.The number of reports of a certain virus has increased exponentially since 1960. The current number of cases can be approximated using the function 
where t is the number of years since 1960. Estimate the of cases in the year 2000.
A. 131 cases
B. 262 cases
C. 127 cases
D. 98 cases
Answer: A
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Solve the problem.For a motorcycle traveling at speed v (in mph) when the brakes are applied, the distance d (in feet) required to stop the motorcycle may be approximated by the formula 
Find the instantaneous rate of change of distance with respect to velocity when the speed is 40 mph.
A. 5 mph B. 10 mph C. 41 mph D. 4 mph
Use Fleury's algorithm to find an Euler circuit for the graph beginning and ending at the indicated vertex. If no Euler circuit exists, state this.Using the following graph, find an Euler circuit that begins and ends with vertex A.
A. A ? B ? C ? D ? E ? A ? B B. A ? B ? C ? D ? B ? A C. A ? B ? C ? D ? B ? E ? A D. No Euler circuit exists.
A = 39ø, a = 10, and c = 8. Using the Law of Sines, find b.
a. 12.81 b. 6.91 c. 9.06 d. 14.85 e. No possible solution
Find all vertical asymptotes of the function 
.
?
?
A. 
B. ?
C. 
D. ?
E. 