The commission gary earns is proportional to the cost of the shoes he sellis. gary earns $15 in commission for every s150 worth of shoes that he sells. which equation gives the total commission, c gary will earn based on the cost, s, of the shoes he sels?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

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?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16