Which of the following sets of numbers could not represent the three sides of a right triangle? \{9,40,41\}
\{28,44,53\}
\{9,12,15\}
\{39,52,65\}

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

How do you find principle and simple interest

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