Using four strands of wire, how many rolls of barbed wire are needed to enclose an equilateral triangle that is 95 chains on a side? (Note: 1 ch = 66 ft.)
What will be an ideal response?
57 rolls
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The three types of fish tape are steel, nylon, and _____.
a. hemp b. copper c. cotton d. fiberglass
?One of the first modified natural polymers was ____.
A. ?collodion B. ?gutta percha C. ?vulcanized rubber D. ?celluloid
Name the three major pesticide groups
What will be an ideal response?
The "Tea Party" that emerged in the summer of 2009 was
A. comprised of people claiming to be angry about expanding government programs, influence and spending. B. mobilized to end the war in Iraq. C. started by former vice-presidential candidate Sarah Palin. D. mobilized to increase government spending to end the Great Recession. E. supported by a combination of spending cuts and tax increases to close the federal budget deficit.