If I litres of Paint cost R10,00
how many will 10 litres of paint
cost ?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

What is the binomial expansion of (2x-3)^5

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.