What is the value of x?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis