HELP ME PLS I NEED HELP ASAP HLP M A distribution has a mean of 30 and a standard deviation of 2. Then almost all observations fall between 24 and 36

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared