“Number of teeth each child has in second grade class.”

Low or high variability?

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

As a salesperson you get $50/day and $3.60/each sales you make.if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.