Rationalize the denominator. Assume all variables have positive values.

A.
B. 34
C.  
D. 9 


Answer: C

Mathematics

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Write in exponential notation.13 ? 13 ? 13 ? 13 ? 13

A. 5 ? 515 B. 135 C. 515 D. 5 ? 13

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Determine where the function is increasing and where it is decreasing.f(x) = x2 - 10x + 25

A. increasing on (-5, ?) decreasing on (-?, -5) B. increasing on (5, ?) decreasing on (-?, 5) C. increasing on (-?, -5) decreasing on (-5, ?) D. increasing on (-?, 5) decreasing on (5, ?)

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Solve the system by Gauss - Jordan elimination.



a. ( -6, -8, -24 )
b. ( -6, 8, -24 )
c. ( 6, 8, 24 )
d. ( 0, -8, -24 )
e. ( 6, -8, 24 )

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Determine whether the equation defines y as a function of x.y2 = 3x

A. Yes B. No

Mathematics