Most buildings require some ____ (digging) to prepare the site for a foundation.
A. cutting
B. stepping
C. excavation
D. interpolation
Answer: C
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A gambler has a regular coin and a two-headed coin in his packet. The probability of selecting the two-head coin is given as p = 2/3. He select a coin and flips it n = 2 times and obtains heads both the times. What is the probability that the two-headed coin is picked both the times?
What will be an ideal response?
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¿Cuál de los siguientes materiales de aislamiento NO es flexible?
a. manta b. relleno suelto de aislamiento c. placas rígidas d. aislante rígido
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In the United States, first-angle projection is usually used
Indicate whether the statement is true or false
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In a high voltage circuit, is the fan motor a power-passing or power-consuming device?
What will be an ideal response?
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