Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 

A. ?
B. 0
C. 1
D. No limit


Answer: B

Mathematics

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A.
B. - 
C. - 
D.

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Change 458 to base eight. ?

A. 712 eight B. 916 eight C. 772 eig?ht D. 710 eight E. 711 eight

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Solve the problem.An experienced accountant can prepare a tax return in 11 hours. A novice accountant can do the job in 18 hours. How long will it take them to do the job working together?

A.  hr
B.  hr
C.  hr
D.  hr

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Factor.x2 - 0.7x + 0.12

A. (x + 0.4)(x - 0.3) B. (x - 0.4)(x + 0.3) C. (x - 0.4)(x - 0.3) D. (x - 0.35)2

Mathematics