Abby has two electric train sets A and B Each is on its own circular track at the same time a train and returns to its starting point at which a train be returns to its starting point every 9 seconds if the trains continue traveling what is the least amount of time in seconds that will train will arrive at the starting place at the same time

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.

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets