John jr. can construct 180 boxes in an hour. john sr. can only construct 20 boxes in an hour. working together, how many minutes will it take them to construct 600 boxes?

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the

What is the solution of log2  (3x  -  7)  =  3? 4 5