Trey has answered 15 emails. this is the 20% of emails he must answer how many emails does he need to answer

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average