A cone is inscribed in a sphere with a radius, R: a) Find the cone's radius (in terms of R) of the largest cone that can be inscribed in a sphere with radius equal to R (maximize the volume of the cone).
b) What is the value for the height of the cone that can be inscribed in a sphere with radius, (R) equal to 27 cm

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Somone me i want to know what 18 hours out of 24 hours in a fraction

What is x3+3x2−16x−48 divided by x−1?