Nancy is very happy with the service at the hotel she is staying in. she wants to tip the room service waiter 15 percent of the food bill, which is $120.75. how much should she tip?

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

What is the value of x in the following equation. -x ^3/2 = -27

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.