Try another version of this question Get help: Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Box 2: Select the best answer
Find the rate of change of total profit, in dollars, with respect to time where `R(x) = 9x` and `C(x) = 0.01x^2+0.7x+80`, when `x=16` and `frac(dx)(dt)=26`.
Enter DNE for Does Not Exist, oo for Infinity 207.48
dollars per day