Jack earned a score of 580 on Exam A that had a mean of 650 and a standard deviation of 40. He is about to take Exam B that has a mean of 550 and a standard deviation of 100. How well must Jack score on Exam B in order to do equivalently well as he did on Exam A? Assume that scores on each exam are normally distributed.

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u. s. dollars for every 100 euros. b) gabriella averages 100 u. s. dollars for every 25 euros. c) gabriella can exchange 75 u. s. dollars for 100 euros. d) gabriella can exchange 100 u. s. dollars for 75 euros.