The scale on a map is 1 inch = 20 miles. if two cities are 85 miles apart, how par apart will they appear on a map? A- 4.25
B- 4.5
C- 17
D- 20

The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)