Tiffany Johnson

This is a word problem. "We know that for certain workers the mean wage is $5/hr with a standard deviation of $.50. We need to find out if a worker is chosen at random what is the probability that the workers' wage is between $4.50 and $5.50? Assume a nor...

Im not sure the formula for this- John bought 200 yards of paper for $1.95. Jack needs 40 yards of paper how much will it cost Jack for the paper ?

There is a flag pole that is 12ft tall its shadow is 18 ft long there is a man that is 6 ft standing next to the pole how long is his shadow? How would i figure this out

thnx!!!