At hair salon A, 60% of clients book their appointments in advance, and at hair salon B 84% of clients book their appointments in advance. A random sample of 40 clients from each salon was
taken, and the proportion of clients that book appointments in advance was recorded. Both
salons have more than 400 clients, what is the probability of getting a difference of more than
0.20 between the two salons?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

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.