- (B) Separating variables yields
P(0) = 300 gives c = 700. P(5) = 500 yields 500 = 1000 − 700e−5k, so k + 0.0673. Now
P(10) = 1000 − 700e−0.673 643.
P(0) = 300 gives c = 700. P(5) = 500 yields 500 = 1000 − 700e−5k, so k + 0.0673. Now
P(10) = 1000 − 700e−0.673 643.