Use the quadratic formula to solve the equation.x2 - 4x + 8 = 0
A. {2 + 2i}
B. {2 ± 4i}
C. {2 ± 2i}
D. {4, 0}
Answer: C
Mathematics
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Find the distance between the pair of points. Give your answer in exact form and where appropriate find an approximation to three decimal places.(-3, -4) and (7, 1)
A. 75
B. 75
? 129.904
C. 5
? 11.18
D. 5
Mathematics
Solve the problem. Round amounts of money to the nearest cent.Larry buys 57 inches of door molding which costs $3.34 per yard. How much does he pay?
A. $5.29 B. $15.87 C. $1.67 D. $6.68
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Find the limit, if it exists. 
Mathematics