In 2007, the mean rate of violent crime (per 100,000 people) for 10 regions in the northeast of a certain country was 303. The standard deviation was 110. Assume that the distribution of violent crime rates is unimodal and symmetric. Complete parts (a) through (d) below.

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.

How do you do the foil method with polynomials?

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle