Write 3327 in expanded form. do not evaluate the powers of 10. 3327=

How to determine whether two known pairs of points are on the same line.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Let x = a + bi and y = c + di and z = f + gi. which statements are true?