Aclub has 5 members. from these members, the positions of president, vice-president, and treasurer have to be filled. in how many different ways can these 3 positions be filled?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?