Is the airplane’s altitude a function of time? yes, because any input of time results in only one output of altitude. yes, because the airplane increases and decreases in altitude at the same rate. no, because each output of altitude has more than one input of time. no, because the altitude is constant between 60 minutes and 130 minutes.

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