You’ve just been hired onto ABC Company as the corporate controller. ABC Company is a manufacturing firm that specializes in making cedar roofing and siding shingles. The company currently has annual sales of around $1.2 million, a 25% increase from the previous year. The company has an aggressive growth target […]
1. Explain what is the difference between 10 dB (decimals ) and 20dB? 2. An automatic focus camera is able to focus on objects by use of an ultrasonic sound wave. The camera sends out sound waves which reflect off distant objects and return to the camera. A sensor detects […]