Leah earned a score of 60 on Exam A that had a mean of 100 and a standard deviation of 20. She is about to take Exam B that has a mean of 43 and a standard
deviation of 5. How well must Leah score on Exam B in order to do equivalently well
as she did on Exam A? Assume that scores on each exam are normally distributed.

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply