The cost of a bagel at Tim Horton’s is $0.99 and the cost of a large coffee is $1.29. If Derek purchases 4 more bagels than large coffees and spends $10.80 total, how many of each did he purchase?

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 cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32