What is -12 (20)?
HURRY I HAVE TO TURN IN MY MIDTERM REVIEW SOON

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)

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Adriveway is 40 yards long about how many meters long is it