Rewrite with positive exponents, and simplify, if possible.

A. p3/4
B.
C. p4/3
D.


Answer: B

Mathematics

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A. -28 ft/s B. 28 ft/s C. 31 ft/s D. 32 ft/s

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Solve the equation by completing the square. m2 - 14m + 49 = 0

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Solve the problem.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by , where x is the number of watches repaired. How many watches should he repair to produce the lowest cost?

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Find the center and radius of the sphere.  

A. center: (9, 8, -5); radius: 9 B. center: (-9, -8, 5); radius: 9 C. center: (-9, 8, -5); radius: 9 D. center: (9, 8, -5); radius: 81 E. center: (9, 8, -5); radius: 81

Mathematics