Which coupon should Johnny use to save the most money on a rosebush originally priced at $40? 70% off on any item or 25% Off any rose bush I need the right answer 20 points

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

Apudding recipe requires 2/3 of a cup of milk for every 1 3/4 cups of sugar. what is the unit rate of sugar to milk in the pudding recipe?

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.