i need help with 1, 2 and 5. Thank you!

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

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?