In a shipment of 20 iPods, 4 are damaged and 16 are good. receiving department at SIKA HILLS tests a sample of 6 iPods at random to see if they are defective. The number of damaged iPods in the sample is random variable X. Find the probability that at least one iPod is damaged.​

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?