Solve the problem. Round approximations to an appropriate number of significant digits.A dozen bolts with single nuts weigh a total of 24 oz. A gross (twelve dozen, 
of the same bolts with double nuts weighs 336 oz. What are the individual weights of the nuts and bolts?
A. bolt = 1.67 oz, nut = 0.33 oz
B. bolt = 240 oz, nut = 48 oz
C. bolt = 20.0 oz, nut = 4.0 oz
D. bolt = 2.3 oz, nut = 2.0 oz
Answer: A
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Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line 
, below by the curve 
, and on the right by the line 
, about the line 
A. 
?
B. 
?
C. 
?
D. 
?
Give the domain and range of the relation.
A. domain: (-?, 0] ? [0, ?); range: (-?, -2] ? [-2, ?) B. domain: (-?, ?); range: (-?, ?) C. domain: (-?, 0) ? (0, ?); range: (-?, -2) ? (-2, ?) D. domain: (-?, -2) ? (-2, ?); range: (-?, 0) ? (0, ?)
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.tan 37°
A. 0.75 B. 0.60 C. 0.80 D. -0.84
Provide an appropriate response.
Find the area of the triangle as shown. Round answer to four significant digits.
A. 3,877 ft2 B. 255.3 ft2 C. 510.6 ft2 D. 39.16 ft2