Describe the nature of the roots for the equation 49x2 - 28x + 4 = 0. A two real roots
B. one real root
C. two complex ronts
D. one complex root

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?

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.