Question

Let P(t) = 27 (1- e^{-kt}) + 50 represent the expected score for a student who studies t hours for a test. Suppose k = 0.21 and test scores must be integers. What is the highest score the student can expect?If the student does not study, what score can he expect?

Answer 1

for highest score, let t go to infinity

for lowest score let t = 0

Answer 2

whats the answer