Determine the slope of the line that contains the points (2,5) (4, -5).

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Use sigma notation to represent the following series for 9 terms.

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%