In exercises 13 and 14, graph the inequality on a number line. tell wether the graph is a segment, a ray, a point, or a line. 13. x > 2

14. -4 < x < 4

15. What is the maximum number of times two planes can intersect? What is the minimum number of times they can intersect?

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

Simplify using positive exponents only.

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?