Afunction f satisfies the following conditions: f(5)=20, f'(5)=2, and f"(x)< 0, for x> =5. which of the following are possible values for f(7)? possible choices are 28, 20, 26, 24, 22

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Find the maximum value of p= 4x + 5y subject to the following constraints :