What are the slopes of the two different lines? are they undefined?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)