Kylee bought a pack of 12 cookies. one-third if the cookies are peanut butter. how many of the cookies in the pack are peanut butter?

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.