It costs $138 to reline a set of brakes. The brakes last 40,000 miles. What is the cost per mile to the nearest tenth cent?
A. 0.3
B. 0.4
C. 0.5
D. 0.6
Answer: A
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The tool used to create pipe threads on the outside of a pipe is called a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
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The ____-value is typically used to rate the thermal resistance of insulation materials.
A. P B. T C. R D. U
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Laminates are ordinarily used in ____ thicknesses.
a.two b.three c.four d.five
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A diode is a semiconductor device that ________
A) Blocks current in both direction B) Reverses current flow C) Blocks current in one direction D) Causes voltage spikes
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