Three research departments have
9
,
10
, and
8
members, respectively. each department is to select a delegate and an alternate to represent the department at a conference. in how many ways can this be done?

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

Which diagram shows lines that must be parallel lines cut by transversal?

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !