Joseph and Carl are both studying for a test. Carl wants to get a higher score than Joseph, therefore he students exactly 30 minutes more than Joseph. Let xx represent the time Joseph spends studying and yy represent the time Carl studies. Write an equation for the number of minutes Carl will spend studying.

How do i multiply two digit numbers

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?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer