When using the rule-of-thumb estimation method, materials _____ .
A. can be grossly overestimated
B. should not be grossly overestimated or underestimated
C. can be underestimated but never overestimated
D. should not be overestimated
Answer: B
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A rigid foam forming system called insulated concrete forms (ICFs) uses ____-inch thick expanded polystyrene.
a.1 b.2 c.3 d.4
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A CAD drafter completes a certain job in 1/3 hour. How many jobs of the same kind can be completed in 12 hours?
What will be an ideal response?
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Linen comes from fibers produced in a plant called
What will be an ideal response?
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The natural lifespan of hermit crabs _____
a. has been documented to be more than 50 years b. is rarely more than 2 years c. is thought to be more than 30 years d. has not been determined
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