Question
Fall 2017 Math 1425V01 Homework: Home Work 2.8 Score: 0 of 1 pt Life Sci 2.8.41 8 of 10 (9 complete) HW Score: 70%,7 of 1 alient's surface area Cerlain chemotherapy dosages depend on a patients surface area According to the Mosteller model, S- square meters. Assume that Kim's height is a constant 167 cm, but she is kosing weight If she loses 6 kg per month, how fast is her surface area decreasing at the instant she weighs 76 kg? where his the patient's he ghl in ce ninn eters, w is the patient's weighi n kilograms, and s is the approximation to i e Ishe osers o kg per month, Kim's surtace aroa is decreasing by 00117m/month at the insant she weghs 7 kg (Round to four decimal places as needed) Enter your answer in the answer box and then click Check Answer Check Answer Clear All All parts showing rch
Explanation / Answer
Rate of chang eof revens is given by
dR/dt=60dx/dt-xdx/dt
Using, x=30 and dx/dt=25 gives
dR/dt=60*30-30*25=1050
Rate oc change of total cost
dC/dt=6dx/dt=6*25=150
