Multiply. Write the result in the form a + bi.2

A. i
B. - 
C. -i
D.

Answer: A

Mathematics

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A. sec2 x  
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C.  
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Determine whether the matrices are inverses.  , 

A. No B. Yes

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Given f(x) and g(x), find the indicated composition and state its domain.f(x) = 4x2 + 2x + 3, g(x) = 2x - 8Find (g ? f)(x).

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Find the area of the rectangle or square with the given dimensions.Rectangle: b = 11 m, h = 10 m

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