Sorry, I meant this one.

Nicholas Watson & | 10/16/21 1:07 PM Homework: MML HW 3.11 Differentials, Estimates Question 9, 3.11.62 HW Score: 72.22%, 6.5 of 9 points Points: 0 of 1 Save Next Question The concentration C in milligrams per milliliter (mg/ml) of a certain drug in a person's blood-stream ! hours after a pill is swallowed is modeled by Off) = 8 + e-0.02 Estimate the change in cone on t changes from 40 to 50 minutes. The change in concentration is about mg/ml. (Type an integer or decimal rounded to the nearest thousandth as needed.)Homework: MML HW 3.11 Differenti... Question 5, 3.11.51 HW Score: 72.22%, 6.5 of 9 points Part 1 of 2 Points: 0.5 of 1 The radius of a circle is increased from 8.00 to 8.07 m. Estimate the resulting change in area, and then express the estimate as a percentage of the circle's original area. . . . . . The estimated change in area is m (Type an exact answer, using it as needed.)