Solve the equation by completing the square. Express any complex numbers using i notation.2x2 + 12x + 6 = 3
A. x = 
B. x = 
C. x = 
D. x = 
Answer: C
Mathematics
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Chooce the most reasonable metric measure.a truck's height
A. millimeter B. kilometer C. meter D. dekameter
Mathematics
Write as a percent. 0.283
A. 28.3% B. 283% C. 0.283% D. 0.0283%
Mathematics
Perform the indicated conversion between American and metric units of length.292 feet to meters (Round to the nearest tenth.)
A. 89.1 B. 876 C. 97.3 D. 324.4
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics