Determine whether each statement is true or false. |5+(-13) | = |5| + |-13|

The formula C=5/9(F-32) expresses the relationship between Fahrenheit temperature, F, and Celsius temperature, C. In Exercises 17–18, use the formula to convert the given Fahrenheit temperature to its equivalent temperature on the Celsius scale. 50 °F

Write each improper fraction as a mixed number. 17/12

Write each improper fraction as a mixed number. 16/9

State the name of the property illustrated: (3 • 7) + (4 • 7) = (4 • 7) + (3 •7)

A football was kicked vertically upward from a height of 4 feet with an initial speed of 60 feet per second. The formula h=4+60t-16t^2 describes the ball's height above the ground, h, in feet, t seconds after it was kicked. Use this formula to solve Exercises 19–20. What was the ball's height 2 seconds after it was kicked?

In Exercises 15–30, write each number in scientific notation.-317

Use set notation, and list all the elements of each set. {12, 13, 14,..., 20}

Write each improper fraction as a mixed number. 77/12