Izzie recently took a math test where each correct answer (a) on the main part of the test was worth 5.8 points. she also correctly solved a bonus question worth 15 points. using the equation 5.8a + 15 = 78.8, how many correct answers (a) did izzie have on the main part of the test?
a.
59
b.
5
c.
16
d.
11

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