Acar is driven on a straight track such that its displacement from the starting point is given as x = t + 2t2. what is the average velocity (average rate of change of displacement) of the car between t = 2s and t = 4s?

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

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.

Select the lengths in centimeters that would form a right triangle