List of the partial product 0f 42 ×28

Franco wants to double the volume of the cone. what should he do?

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?