(x-1) is a factor of F(x) = -2x^4 - 2x^3 +bx^2 +2x -8. What is the value of b? Help please, I have 10 minutes left

What is the benefit of converting measures in a ratio to the same unit

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?

Let x have probability generating function gx (s) and let un generating function u(s) of the sequence uo, u1, satisfies p(x > n). show that the (1- s)u(s) = 1 - gx(s), whenever the series defining these generating functions converge.