Solve the problem.1 + 8(x - 1) < 6 + 8(x + 1) and 5x - 2 ? 13

A. (-?, 3]
B. (-?, ?)
C. [3, ?)
D. ?


Answer: A

Mathematics

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Use a calculator to approximate the number. (Round your answer to three decimal places.)   ?

A. 2.828 B. 256.000 C. 8.000 D. 16.000 E. 68.000

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Solve the problem.A heat engine is a device that converts thermal energy into other forms. The thermal efficiency, e, of a heat engine is defined by where Qh is the heat absorbed in one cycle and Qc, the heat released into a reservoir in one cycle, is a constant. Find .

A.  = 
B.  = Qh - Qc
C.  = - 
D.  = 

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Write the equation of the graph in its final position.The graph of y = x2 is translated 5 units to the left and 8 units downward.

A. y = (x - 8)2 + 5 B. y = (x + 5)2 - 8 C. y = (x + 8)2 - 5 D. y = (x - 5)2 - 8

Mathematics

Find the volume generated by revolving about the x-axis the regions bounded by the following graphs.

Mathematics