Answer key question 1 (worth 1 points) (02.02) a store offers a 15% discount on all items in the store during a sale. all store employees get an additional 10% employee discount. in the equation below, c represents the cost of an item for an employee including tax and x represents the original price of the item: c = 0.765x + 0.06(0.765x) chris is an employee at the store. he plans to buy a coat during the sale. the price of the coat before the discount is $100. how much will chris pay for the coat during the sale?

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?

Nine more than four times a number is the same as one less than twice the number. find the number?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?