Express in standard notation.8(cos 30° + i sin 30°)
A. 
+ 
i
B. 4
+ 4i
C. 
+ 
i
D. 4 + 4
i
Answer: B
Mathematics
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Provide an appropriate response.The Rule of 78 got its name from the sum of the number of parts of accruing interest for a 12-month loan.
A. True B. False
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Solve by completing the square.x2 = 5 - 8x
A. 4 + 
B. -4 ± 2
C. -4 ± 
D. -1 ± 
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The rectangular coordinates of a point are given. Find polar coordinates for the point.(-3, 3)
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.A line passes through the points (1, 10) and (4, 10). The equation of this line is ? . The slope of the line is ? .
A. x = 10; 0 B. x = 10; undefined C. y = 10; 0 D. y = 10; undefined
Mathematics