Use the patterns you discovered in Problem 4.3 and Exercises 11 and 12 to find a fraction or mixed number equivalent to each decimal.
13. 0.3333...
14. 0.050505...
15. 0.454545...
16. 0.045045...
17. 10.121212...
18. 3.9999...

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

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

Graph the linear function using the slooe and y intercept