Solve the equation by completing the square.x2 - 2x - 8 = 0
A. {-6, -2}
B. {
, -1}
C. {4, -2}
D. {-4, 2}
Answer: C
Mathematics
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4
+ 5
A. 10
B. 9
C. 9
D. 9
Mathematics
Solve the problem.A small farm field is a square measuring 230 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter?
A. 920 ft, 1840 ft B. 460 ft, 920 ft C. 230 ft, 920 ft D. 460 ft, 1840 ft
Mathematics
Write the rational expression in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Mara can type 35 words per minute. How many words would she type in 
hour (15 minutes)?
A. 131 words B. 140 words C. 9 words D. 525 words
Mathematics