Let E= {prime numbers less than 30} Work out n(E)

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Match each function with its rate of growth or decay

What is the graph of the function fx x+2/x-3?