Perform the indicated operations. If possible, reduce the answer to its lowest terms.
? 
A. 7
B. 3
C. 1
D. 3
Answer: D
Mathematics
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Solve the inequality.x2 + 4x ? -3
A. [-3, -1] B. (-?, -3] C. [-1, ?) D. (-?, -3] or [-1, ?)
Mathematics
Answer the question.Consider the numbers 20, 
, -3, 0, 
, 
, 0.
, 0.39 Which are rational numbers?
A. 20, -3, 0, 
, 0.
, 0.39
B. 
, 0.
, 0.39
C. 20, -3, 0, 
, 
, 0.
, 0.39
D. 20, -3, 0, 
, 
, 0.39
Mathematics
Use the discriminant to determine the number of real solutions.x2 + 10x + 25 = 0
A. No real solutions B. Two real solutions C. One real solution
Mathematics
Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Mathematics