14.3k views
2 votes
O GRAPHS AND FUNCTIONSWord problem involving composition of two functions

O GRAPHS AND FUNCTIONSWord problem involving composition of two functions-example-1
User Rob Lauer
by
3.9k points

1 Answer

4 votes

we have the formula of Volume


V(r)=(4)/(3)\pi r^3

The radius is given by


W(t)=5t+3

we have that


M(t)=V(W(t))

substitute


M(t)=(4)/(3)\pi(5t+3)^3

User Yent
by
4.1k points