Simplify.6 + (-8) - (-1) - 6
A. -7
B. 5
C. 3
D. 19
Answer: A
Mathematics
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Convert the units using unit fractions.6750 lb = 
tons
A. 3
B. 6
C. 4
D. 2
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Simplify by reducing the index of the radical.
A. 3
B. 
C. 
D. 
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Evaluate the piecewise-defined function at the indicated value. f(x) = {
; f(-1)
A. -2 B. 8 C. -8 D. -4
Mathematics
Find all solutions of the equation in the interval [0, 2?).sin
= 
A. 
, 
B. 
, 
C. 
, 
D. 
, 
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