The length of a rectangle is 3 units more than the width. Let x = the width. Then ? = the length.

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?