Auniversity completed a study to determine what effect drinking coffee had on hours of sleep. after studying 1000 people, they concluded that, for every three cups of coffee, a person sleeps two hours less. which of the following graphs shows this linear relationship? a. yb. xc. zd. w

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300