For any. vertical intercept the coordinate is zero

The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?