Giovanna owns a farm. She is going to randomly select one animal to present at the state fair. She has 666 pigs, 777 chickens, and 101010 cows.
What is \text{P(chicken})P

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Which is the focus of a parabola with equation y2=4x

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola