Add.(-2) + 8 + (-1) + 7 + (-8)
A. 20
B. -8
C. -4
D. 4
Answer: D
Mathematics
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A. 0 B. 1 C. -1 D. 8
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= sin ? tan ?
A. Yes B. No
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Decide whether the statement is true or false. ? is the exclusive disjunction; that is, assume "either p or q is true, but not both."(7 + 1 = 8) ? (2 + 4 = 6)
A. True B. False
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Use rational exponents to simplify the expression, if possible. Then, write the answer in radical form.
A. 
B. 
C. x6
D. 
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