The 2009 IECC requires a minimum of ____ in each house.

A. one clock setback thermostat
B. two clock setback thermostats
C. one standard thermostat
D. two standard thermostats


Answer: A

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What percentage of people in the United States are farmers?

a. Nearly 5 c. Slightly more than 10 b. Less than 2 d. Roughly 12

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In the right triangle below, when side x = side y, what is the value of the cotangent function?

Fill in the blank(s) with the appropriate word(s).

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While water issues are becoming less important, pesticide issues are becoming more important

Indicate whether the statement is true or false

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The air leaving an air conditioner is typically

A) a low relative humidity with more water in the air B) a low relative humidity with less water in the air C) a high relative humidity with less water in the air D) a high relative humidity with more water in the air

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