determine the second derivative of y=cosxtanx. : )

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.