Rationalize the numerator. Assume that variables represent positive values.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Divide as indicated.
A. -4x2 - 4 B. x2 - 3x - 4 C. x2 + 3x + 4 D. -4x2 - 3x - 4
Mathematics
Multiply using Napier's bones.25 × 225
A. 5625 B. 5650 C. 5600 D. 11,250
Mathematics
Provide an appropriate response. Under which of the following conditions of k will this quadratic, x2 + kx + 36 = 0, have one real root?
A. k = 6, -6 B. k = 12 C. k = 12, -12 D. k = 6
Mathematics
Perform the indicated operation.7390 ml - 0.3 L (in liters)
A. 7389.7 L B. 7.09 L C. 73.6 L D. 7090 L
Mathematics