Point P is on line segment OQ. Given OP = 6, OQ = 4x – 3, and PQ = 3x, determine the numerical length of OQ.

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

On a piece of paper graph f(x)=5•(0.4)^x

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?