Solve the problem.The strength S of a rectangular wooden beam is proportional to its width times the square of its depth. Find the dimensions of the strongest beam that can be cut from a 
cylindrical log. (Round answers to the nearest tenth.)
A. w = 6.8 in.; d = 9.2 in.
B. w = 4.8 in.; d = 9.2 in.
C. w = 5.8 in.; d = 8.2 in.
D. w = 6.8 in.; d = 7.2 in.
Answer: C
Mathematics
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Find the length of the arc measuring 30° and radius 4.6 cm. Round the answer to two decimal places.
What will be an ideal response?
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For the given function, find the indicated function value.For g(x) = - 
, find g(-9).
A. 8 B. -8 C. -9 D. 9
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Let v and w be two vectors in the plane with given magnitudes. The angle between v and w is ?. Find the expression. Round the answer to the nearest tenth.
= 11, 
= 7, ? = 43°
Find 
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Mathematics