Give the degree of 3+9xy^2w^2-w^2x^3-5y^6

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?