Fairies deck of cards contain 40 blue cards and 70 red cards max deck of cards contain the same number of blue cards but the ratio of blue card to red cards is 8: 9 how many total cards does maxes deck of cards contain

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 a || b and e || f , what if the value of y ?

In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?