Mrs. Palma took her coworkers out to dinner yesterday and their subtotal was $
72.39
.

If the sales tax is
5
%
and she plans to leave a
20
%
gratuity after the tax it is added, how much will Mrs. Palma spend total on dinner?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

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?

If i have one apple and give you the apple, how many apples do i have?