The scores of an entrance exam for a high school in a particular year were bell-shaped in nature. If the mean and standard deviation were 350 and 50 respectively, then:

What is the value of the digit 1 in the number 13?

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.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles