Please please help me Which of the following recursive formulas represents the same geometric
sequence as the formula a, = 2.5(n-1)?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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