Add or subtract. Simplify all answers. Express as a mixed number.19 - 9

A. 9
B. 28
C. 9
D. 27


Answer: C

Mathematics

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Find the limit, if it exists. 

A. 0 B. Does not exist C. -1 D. 5

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Find log .

A. -.022 B. 0.68 C. -0.68 D. 0.22

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Use implicit differentiation to find dy/dx.xy + x = 2

A.
B. - 
C.
D. - 

Mathematics

Determine whether the relation is a function.{(1, 3), (1, 10), (5, -8), (8, 7), (10, -7)}

A. Function B. Not a function

Mathematics