Indicate whether the rational expressions are equivalent. and 

A. The expressions are equivalent.
B. The expressions are not equivalent.


Answer: B

Mathematics

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Find the transformation from the uv plane to the xy plane.u = x + 9y, v = x - 9y

A. x = , y = 
B. x = , y = 
C. x = , y = 
D. x = , y = 

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Find the probability.If you are dealt two cards successively (with replacement of the first) from a standard 52-card deck, find the probability of getting a heart on the first card and a diamond on the second.

A.  
B.
C.  
D.  

Mathematics

Determine where the function is increasing and where it is decreasing.g(x) = 12x2 + 264x + 1308

A. increasing on (-?, -132) decreasing on (-132, ?) B. decreasing on (-?, -11) increasing on (-11, ?) C. decreasing on (-?, 11) increasing on (11, ?) D. increasing on (-?, -11) decreasing on (-11, ?)

Mathematics

Write the equation as a sentence: x + 4 = -10.

A) The difference between a number and 4 is -10. B) The product of a number and 4 is -10. C) The quotient of a number and 4 is -10. D) The difference between 4 and a number is -10. E) The sum of a number and 4 is -10.

Mathematics