What is the approximate volume for a ice cream cone with a radius of 3 and a diameter of 14

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

What is the rate for one gallon of gasoline