You buy 50 shares of a stock on october 1 @ $72.30 per share. you sold those same shares on december 15 for $83.13 per share. what was your percentage gained on the transaction?

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

The sum of two numbers is 12 and their difference is 18 what are the two numbers