Anewsboy purchases papers at 10 cents and sells them at 15 cents. however, he is not allowed to return unsold papers. if his daily demand is a binomial random variable with n = 10 , p = 1 3 , approximately how many papers should he purchase so as to maximize his expected profit?

20

step-by-step explanation:

(0.2)+(-8)=0.3+-3+0.3m is the equation i guess? ?

step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.