5)
the current flowing in a circuit is given by
i=2e to the power of -2t + 5e to the power of -2t
amperes, where t is the time in seconds.
determine the value of t when i = 3 amperes.

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

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.

Math i have no idea how to do a and b