There are 96 coins in a bottle 1 half of the coins are £1 coins the rest of the coins are 50p work out the total value of the 96 coins

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)

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Which strategy is used by public health to reduce the incidence of food poisoning?