Solve the problem.
-The number of reports of a certain virus has increased exponentially since year 0. The number of cases can be approximated using the function r(t) = 478 e0.002t, where t is the number of years
Since year 0. Estimate the number of cases in year 40.
A) 388 cases
B) 518 cases
C) 1036 cases
D) 508 cases

Question

Quizplus · Accepted Answer

To estimate the number of cases in year 40, substitute t = 40 into the given function: r(40) = 478 * e^(0.002*40). This simplifies to approximately 518 cases.

Solve the Problem. -The Number of Reports of a Certain Virus Has Increased