The number of books in a small library increases according to the functio $B = 5900 e ^ { 0.04 t }$ , where t is measured in years. How many books will the library have after 7 years?
A) 11,242 books
B) 7510 books
C) 7806 books
D) 3262 books

Question

Quizplus · Accepted Answer

To find the number of books after 7 years, substitute $t = 7$ into the function: $B = 5900 e^{0.04 \times 7}$. Calculating this gives approximately 7806 books.

The Number of Books in a Small Library Increases According B=5900e0.04tB = 5900 e ^ { 0.04 t }B=5900e0.04t

The Number of Books in a Small Library Increases According $B = 5900 e ^ { 0.04 t }$