Anyone know the answer? I’ll give you brain list if you get it right.

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =