A company’s daily revenue

MATHEMATICS · Single correct · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation

Problem

A company’s daily revenue, in dollars, from selling a product

t

days after launch is modeled by

R(t)=100t\,e^{-0.05t}, \quad t\ge 0.

Approximately on which day is the revenue maximized? (a)

40

(b)

100

(c)

20

(d)

10