The morning shift at the point grocery store is about 6.5 hours long. if the cashiers make $10.25 an hour, how much do they make each shift?

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

A+b= 17, ab=70, find the value of |a-b|

Explain how the quotient of powers was used to simplify this expression.