In the number pattern above each term is 2 less than the previous term which of the following is also true about the pattern A. All the numbers are odd

B. all the numbers are even

C. all the numbers are multiplies of 3

D. All of the numbers are prime

What is the missing constant term in the perfect square that starts with x^2 -20x

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?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?