8xy + 4xy + 3xy2 = ____
A. 11xy
B. 12xy + 3xy2
C. 11xy2
D. 8xy + 7xy2
Answer: B
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What will be an ideal response?
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Technician A says that helical-cut spur gear sets have increased tooth contact and less clattering of gear teeth. Technician B says that hypoid gears have double helical-cut gear teeth extending away from each other in opposite directions from the tooth centerline. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
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Hydrolysis involves the splitting of water into its H+ and OH- components while hydration attaches intact water molecules to a compound
Indicate whether the statement is true or false
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What will be an ideal response?
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