Which of the following can be used to keep a file from pinning?

A) Cutting oil B) A thin coat of bluing
C) Chalk D) Vegetable oil


C

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A system consists of four components connected as shown in the following diagram:



Assume A, B, C, and D function independently. If the probabilities that A, B, C, and D fail are 0.10, 0.05, 0.10, and 0.20, respectively, what is the probability that the system functions?

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A(n) ____________________ is a light that is illuminated to denote a certain condition in a system.

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

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Gamete production in the female is known as _____________________

Fill in the blank(s) with correct word

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____ is a non-profit organization that certifies the performance and VOC contents of many products, including paint and clear finishes.

A. Green Light B. Green Ribbon C. Go Green D. Green Seal

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