According to a formula widely used by doctors to determine drug dosages, a person's body surface area (bsa) (in meters squared) is given by the formula bsa = hw /60, where h is the height in centimeters and w the weight in kilograms. what is the rate of change of bsa with respect to weight for h = 184 and w = 83?

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.