charlie took out a car loan for $13,000 at 3% simple interest.
a.) how much interest will he pay after 6 years?

b.) suppose he pays off the loan in 4 years instead of 6 years. how much
money will he save in interest?

What is the value of the digit 1 in the number 13?

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?

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?