A water tank holds 675 gallons but is leaking at a rate of 4 gallons per week. A second water tank holds 900 gallons but is leaking at a rate of 7 gallons per week. After how many weeks will the amount of water in the two tanks be the same? The amount of water in the two tanks will be the same in weeks.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.

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.