Asphere has a radius of 6 meters. a second sphere has a radius of 3 meters. what is the difference of the volumes of the spheres? without solving for pi

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.