Hugh bought some magazines that cost $3.95 each and some books that cost $8.95 each. he spent a total of $47.65. let m represent the number of magazines and b represent the number of books.

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

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?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?