If x is the probability of an impossible event, then which of the following is true? . a) x < 0. b) x = 0. c) x > 2

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?