Question

can someone just help quickly cause it’s due tonight in a few hours just need two more answer

the image is attached

Answer 1

The answers are

P'(70) ≈ -0.0001499375

P'(2100) = -0.0001172900

P'(t) = 1.25 • e^(-0.00012097t) • -0.00012097

      = -0.0001512125 e^(0.00012097t)