Assume that a ceiling measures 42'-6" × 30'-6" and 2' × 2' tiles are being used. The width of the border tiles on

each side of the ceiling that runs parallel to the two 30'-6" walls must be _____.

a. 15"
b. 20"
c. 25"
d. 30"


a

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During the construction of a recent residence, your company’s finish carpentry crew installed 14 interior doors in 18 labor hours. Determine productivity rate in labor hours per door for installing doors on this project.

What will be an ideal response?

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Thirty acres are to be treated with a 10% granular pesticide at the rate of 1 1/2 pounds per acre of active ingredient. How many total pounds of commercial product are needed?

a. 4.5 pounds b. 45.0 pounds c. 450 pounds d. 4500 pounds

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Technician A says that a disadvantage of forged steel trunk pistons is reduced headland volume when compared with articulating pistons. Technician B says that when a diesel engine uses lighter pistons, higher rpms are possible. Who is correct?  

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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The _____ is used in hippotherapy? which is especially helpful for physically challenged children

A) dog? B) horse? C) cat? D) canary

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