Let X be a binomial rv with parameters n and p. Prove that P(X = x) = (n − x + 1)/x·p/q· P(X = x − 1)
Also, let p = 0.25 and n = 3 find the probability distribution of X using the above formula.

What is 32+4 x (16 x 1/2) -2 show your work}

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?