If you move from zero to 15 on the number line, you are representing all of the following except .
A. the opposite of 15
B. the distance between zero and 15
C. the absolute value of 15
D. the opposite of −15

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Ineed to know the answer to this algebra question.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28