At the talent show, dancers outnumber singers by a ratio of 7 to 4 If there are 14 dancers at the talent show, how many singers are at the talent show?​

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?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?