Acheck of dorm rooms on a large college campus revealed that 36 % had refrigerators, 51 % had tvs, and 20 % had both a refrigerator and a tv. what's the probability that a randomly selected dorm room has a) a refrigerator but no tv? b) a refrigerator or a tv, but not both? c) neither a refrigerator nor a tv?

When using a public computer or network, you should always

Michael has written an e-mail to his employees that describes a new product special that will be introduced to the customers next week. by taking time to make sure the e-mail is well written, logical, and organized, michael has made sure his message has the characteristics of a) effective communicationb) ineffective communicationc) barriers to communicationd) workplace communication

Light travels at a speed of 186,000 miles a second. the distance light travels in a year is 5,865,690,000,000 miles/year 5,865,695,000,000 miles/year 58,656,950,000,000 miles/year 6,789,000,0000 miles/year