The length of CD¯¯¯¯¯ is 9 units. What is the length of the image of the line segment after a dilation with a scale factor of 32? Enter your answer in simplest form in the box. units

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?