Kai flips a coin and spins a spinner with three equal parts labeled one, two and three. Predict the number of times Kai will get the outcome (heads, 2) in 300 trials.
(need help ASAP)

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

What is the average rate of change for this function for the interval from x=2 to x=4 ?

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.