How long will it take money to double if it is invested at 25 % compounded continuously ?

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition? a) 6 b) 8 c) 14 d) 20

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary