1. In the first week, he spent $16 on lunches. How much was in his account then?

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?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8