Express the indicated number in standard notation or trigonometric notation, as directed.Express the indicated number in standard notation. 

A. 2 + 4i
B. -4 + 2i
C. 2 - 4i
D. -4 - 2i


Answer: B

Mathematics

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Provide an appropriate response.Find the circumference of a circle inscribed in an equilateral triangle if the height of the triangle is 14 in. 

A. 29.32 in. B. 21.99 in. C. 43.98 in. D. 87.96 in.

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Write the expression as the sum or difference of single logarithms. log9

A. log9? log9÷ log914
B. log9xy - log914 
C. log9+ log9- log914 
D. log9+ log9- log914 

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Determine if the data in the table are linear or nonlinear.

A. linear B. nonlinear

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Determine if the equation is linear.2x2 - 2 = 3

A. Linear B. Not linear

Mathematics