I need help on these questions

Application: For a mammal, the average time it takes for blood to circulate In the body and return to the heart is given by the function C(m) a 10mm\" where C is the circulation time in seconds and m is the mass of the mammal In kilograms. Find the circulation time for a mammal that weighs 20 kilograms. Then find a formula C'L'm) and evaluate C(20). _________,__.____- LECTURE 6 ERPONENTIAL It LOGARTIHMS DERlVTWES Derivatives of Exponential and Logarithmic Functions .___._ a Formula. 3(a) d 34(5') _...'. ample acre Application Example 1: Population of Nevada, P, in millions can be approximated by P = 20200.036'}, ; where g is years since the start of 2000. At what E was the population growing at the beginning of 2009? Application Example 2: At a m t hours after it was administered, the concentration of a drug in the body is _ t) = Wis-\""1\" ngfmi lnanogramslmiliiilter). What is the concentration 4 hours after it was administered? At what rate is the concentration changing at that time