In a group of 38 pupils, 5 play the flute only. 14 play the piano only.

12 play both instruments.

A student is chosen at random.

What is the probability the student plays neither instrument?

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

Plz a. s. a. p. the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

When y’all answer can y’all explain too !