Divide and simplify to the form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
- 
i
D. 
- 
i
Answer: B
Mathematics
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Solve the proportion.
= 
A. x = 1.69 B. x = 3.2 C. x = 8.55 D. x = 0.11
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Find the coordinates of the vertex of the quadratic function.f(x) = -(x + 2)2 + 5
A. (5, 2) B. (2, 5) C. (-2, 5) D. (5, -2)
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Find the product.(0.8 - 5a)(0.9 - 2a)
A. 0.72 - 6.1a + 0.1a2 B. 0.72 + 6.1a + 10a2 C. 0.72 - 6.1a + 10a2 D. 7.2 - 6.1a + 10a2
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Find the area of a rectangle with sides 102 cm and 46 cm.
What will be an ideal response?
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