A cone has a height of 4 in and a radius of 6in. what is the volume of the cone

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²