Rewrite with positive exponents, and simplify, if possible.512-1/3

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the initial value problem. = csc x, y(1) = -9

A. y = - 9
B. y = + 1
C. y = - 9
D. y = -- 9

Mathematics

Multiply and simplify. ? 

A.
B.
C.
D.

Mathematics

Factor by grouping.x3 - 2x2 + 9x - 18

A. (x2 + 9)(x - 2) B. (x + 9)(x2 - 2x)(x - 2) C. (x2 - 2x) + 9(x - 2) D. x(x2 - 2x + 9) - 18

Mathematics

The population P (in thousands) of Reno, Nevada from 2000 through 2007 can be modeled by  where t represents the year, with  corresponding to 2000. In 2005, the population of Reno was about 395,000. According to the model, during what year will the population reach 486,000.00? ?

A. 2013 B. 2005 C. 2021 D. 2017 E. 2009

Mathematics