Use the quadratic formula to solve the quadratic equation. + x +  = 0

A. -6 ± 
B. 6 ± 
C. -6 ± 
D. 12 ± 


Answer: C

Mathematics

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Use the graph to estimate the specified limit.f(x) and f(x)

A. -2; 3 B. 1; 1 C. 3; -2 D. Does not exist; does not exist

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Use counting to determine the whole number that corresponds to the cardinality of the set.A = {x|x ? N and 4x + 2 = 4x}

A. Infinite B. n(A) = 2 C. n(A) = 0 D. n(A) = 1

Mathematics

Find the circumference of the figure below

Mathematics

Find v ? u.v =  and u = 

A. i - j
B. i
C. 0
D.  - 

Mathematics