According to a survey about 30% of people ages 18 and older in a city have cat. You ask 5 randomly chosen people (aged 18 and older) whether they have a cat. What is the probability that at least 2 people have a cat?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance