Can U Help Please To Solve This 1 (11.56 KiB) Viewed 19 times
Can U Help Please To Solve This 2 (14.57 KiB) Viewed 19 times
Assume x and y are functions of t. Evaluate dtdy for 3xey=9−ln729+6lnx, with the conditions dtdx=6,x=3,y=0. dtdy= (Type an exact answer in simplified form.)
Find the rate of change of total revenue, cost, and profit with respect to time. Assume that R(x) and C(x) are in dollars. R(x)=55x−0.5x2,C(x)=5x+20, when x=40 and dx/dt=30 units per day The rate of change of total revenue is $ per day. The rate of change of total cost is $ per day. The rate of change of total profit is $ per day.
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