A bag contains 9 marbles: 4 are green, 3 are red, and 2 are blue. Shen chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles he chooses are red? Write your answer as a fraction in simplest form.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.