From the sample space S = {1, 2, 3, 4,..., 15} a single number is to be selected at random. Give. Even A, that the selected number is even, and event C, that the selected number is a prime number, find P(A and C).

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.