Estimate the product of m and n. using complete sentences, explain how you got your estimate.

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is

What is the solution for 6 - 7/8? explain the steps.

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?