The length of the yellow car is about 3821 mm, is this more or less than 4 meters? How do you know?

1. are the triangles similar and if so why? what is the value of x? show your work.

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 substitution of the values a,b and c from the equation 1=-2x+3x^2+1