Simplify.- 
A. - 
B. - 
C. -
D. - 
Answer: A
Mathematics
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Find all solutions of the equation in the interval [0, 2?).cos
= 
A. 
B. 
C. 
D. 
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Add. Do not use a number line except as a check.2.3 + (-6.4)
A. 8.7 B. -8.7 C. -4.1 D. 4.1
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Determine if the test point is a solution to the system of linear inequalities.(-12, 8) x + y < 0-2x - 3y ? -4
A. Yes B. No
Mathematics
Tell whether the given rational expression is proper or improper.
A. improper B. proper
Mathematics