Represent each problem using a horizontal or vertical number line. then solve. 1. 34 - 17 2. 4/7 + 3/14 3. 14 + 25 4. 8.2 -9.3 5. 12.5 + 4 6. 7/10 + 5/8

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

What is the value of x in the following equation. -x ^3/2 = -27