As a rule, walls _____ should be braced—particularly, long masonry walls that have not intersecting walls connected to them.
A. longer than 6'
B. higher than 8' to 10'
C. of double-thickness
D. constructed below grade line
Answer: B
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The production possibilities curve in the current period
A) Reflects only the most efficient combinations of two products to generate revenue. B) Reflects only the most efficient combination of two inputs to generate revenue. C) Reflects all of the combinations of two products to generate revenue. D) None of the above
When Sally is late for a meeting, the group members give her nasty looks and make
comments about having to wait for her. This is an example of the _______ role.
a. perceived b. intrasender c. sent d. enacted e. expected
Determine the resultant vector in standard position for the following vectors and express the magnitude to 2 significant digits and the angle to the nearest tenth degree. 
= 8,670 lb at 35.6°, 
= 4,605 lb at 88.3°
Fill in the blank(s) with the appropriate word(s).
Where would you most likely find a hydraulic vane pump in a heavy-duty truck?
A. cab lift hydraulics B. power-assisted steering circuit C. engine coolant pump D. fuel transfer pump