When a fire alarm activates, stair enclosure doors must _____.

a. open
b. lock
c. close
d. unlock


d. unlock

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Size in relation to _____ is important when judging an animal

a. sex c. breed b. age d. amount of fat

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What is (a) the highest, and (b) lowest rate of reĀ­turn (in percent) possible?

What will be an ideal response?

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Using the method of sections, determine the forces in the bars listed below the figure.

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A block is 8.335" thick. Three rough cuts of 0.451" each and one finish cut of 0.012" are machined from the block. What is the remaining thickness of the block in inches?

What will be an ideal response?

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