If x^(y)=5^(x-y) then dy/dx=

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

What is the point slope form of a line with slope -5 that contains point (2,-1)