Perform the indicated operations.(1.3x3 + 7.4x2 + 4.8) + (6.4x - 2.7) - (3.4x2 -x - 9.6)
A. 1.3x3 + 4x2 + 7.4x + 11.7
B. 1.3x3 + 4x2 + 6.4x + 11.7
C. 1.3x3 + 10.8x2 + 5.4x - 7.5
D. 12.7x6 + 11.7
Answer: A
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Provide an appropriate response.Given 
f(x) = Ll , 
f(x) = Lr , and Ll ? Lr, which of the following statements is true?I. 
f(x) = LlII. 
f(x) = LrIII. 
f(x) does not exist.
A. I B. III C. II D. None
Write the first five terms of the geometric sequence with the given information.The first term is 9 and the common ratio is 2.
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Solve the problem.The volume of wood in a tree varies jointly as the height of the tree and the square of the distance around the tree trunk. If the volume of wood is src="https://sciemce.com/media/4/ppg__dfdf0511192145__f1q57g5.jpg" alt="" style="vertical-align: -4.0px;" /> around the trunk?
A. 49.96 ft3
B. 40.96 ft3
C. 44.96 ft3
D. 32.96 ft3
when the height is 
and the distance around the trunk is 
what is the volume of wood obtained from a tree that is 
tall having a measurement of
Solve the problem.A twin-engined aircraft can fly 960 miles from city A to city B in 4 hours with the wind and make the return trip in 6 hours against the wind. What is the speed of the wind?
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