Determine all critical points for the function.f(x) = x3 - 6x2 + 2

A. x = 0 and x = 2
B. x = 0 and x = 4
C. x = 0
D. x = -2 and x = 2


Answer: B

Mathematics

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A.

B.

C.

D.

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Write the sentence with the fraction as a percent. If necessary, round the percentage to the nearest tenth.In December,  of all commercial flights were delayed.

A. In December, 80% of all commercial flights were delayed. B. In December, 25% of all commercial flights were delayed. C. In December, 2.5% of all commercial flights were delayed. D. In December, 31.3% of all commercial flights were delayed.

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Write the expression in the standard form a + bi.

A.  + i
B.  - i
C.  + i
D.  - i

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Simplify the expression. - 

A.  
B.  
C.  
D.

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