Which one of these words does not describe factual data?
a. observation
b. measurement
c. calculation
d. opinion

In a response of approximately 50 words, explain why it would be essential for the successful a/v technician to participate in additional coursework, presentations and seminars offered by equipment manufacturers as well as annual conferences attended by colleagues in the industry.

Match the sentence fragment in the first column with the appropriate ending in the second column. a little per favore?

In a home that has 120 v service, there is an electric appliance that has a resistance of 12 ohms. how much power will this appliance consume? a. 10 w b. 120 w c 1200 w d. 1440 w