Explanations 
Textbooks 
Flashcards 
91影视 AI 
Notes 
Study Plans 
Study Sets 
Find a degree 
Magazine Problem 209
For the following exercises, explain the notation in words. The volume \(f(t)\) of a tank of gasoline, in gallons, \(t\) minutes after noon. $$f^{\prime}(30)=-20$$
Problem 210
For the following exercises, explain the notation in words. The volume \(f(t)\) of a tank of gasoline, in gallons, \(t\) minutes after noon. $$f(30)=0$$
Problem 211
For the following exercises, explain the notation in words. The volume \(f(t)\) of a tank of gasoline, in gallons, \(t\) minutes after noon. $$f^{\prime}(200)=30$$
Problem 212
For the following exercises, explain the notation in words. The volume \(f(t)\) of a tank of gasoline, in gallons, \(t\) minutes after noon. $$f(240)=500$$
Problem 213
For the following exercises, explain the functions in words. The height, \(s\), of a projectile after \(t\) seconds is given by \(s(t)=-16 t^{2}+80 t\). $$s(2)=96$$
Problem 214
For the following exercises, explain the functions in words. The height, \(s\), of a projectile after \(t\) seconds is given by \(s(t)=-16 t^{2}+80 t\). $$s^{\prime}(2)=16$$
Problem 215
For the following exercises, explain the functions in words. The height, \(s\), of a projectile after \(t\) seconds is given by \(s(t)=-16 t^{2}+80 t\). $$s(3)=96$$
Problem 216
For the following exercises, explain the functions in words. The height, \(s\), of a projectile after \(t\) seconds is given by \(s(t)=-16 t^{2}+80 t\). $$s^{\prime}(3)=-16$$
Problem 217
For the following exercises, explain the functions in words. The height, \(s\), of a projectile after \(t\) seconds is given by \(s(t)=-16 t^{2}+80 t\). $$s(0)=0, s(5)=0$$
Problem 218
For the following exercises, the volume \(V\) of a sphere with respect to its radius \(r\) is given by \(V=\frac{4}{3} \pi r^{3}\). Find the average rate of change of \(V\) as \(r\) changes from 1 \(\mathrm{cm}\) to 2 \(\mathrm{cm} .\)
