Simplify.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Add a constant term to the expression to make it a perfect square.x2 - 
x
A. 
B. 
C. 
D. 
Mathematics
Change the mixed number to an improper fraction.3
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Among a group of 80 investors, 19 owned shares of Stock A, 29 owned shares of Stock B, 40 owned shares of Stock C, 12 owned shares of both Stock A and Stock B, 9 owned shares of Stock A and Stock C, 13 owned shares of Stock B and Stock C, and 7 owned shares of all three. How many investors did not have shares in any of the three? How many owned shares of either Stock A or Stock C but not Stock B?
A. 26; 30 B. 19; 37 C. 19; 32 D. 19; 30
Mathematics
Solve, rewrite in interval notation, and graph.-5x + 1 ? 11 or 4x + 3 ? -13
A. [-2, ?)
B. [-4, ?)
C. [-4, -2]
D. (-?, ?)
Mathematics