Jillian walked 0.5 miles before she started jogging at an average pace of 5 miles per hour. the equation d = 0.5 + 5t can be used to relate the total distance, d, in miles to the time, t, that jillian spent jogging. what are the independent and dependent variables?

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.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?