What is the quotient of b3+4b2-3b+126/b+7? a. b² + 11b + 80 r276 b. b² − 11b + 38 r140 c. b² − 3b + 18 r252 d. b² − 3b + 18

Asphere has a diameter of 10 in. what is the volume of the sphere?

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.

Can anyone explain to me how to do this? anything will .