Solve. Graph the solution on a number line, and express it in interval notation.0.6x + 12 + x > 2x + 8 - 0.5x
A. x < -40, (-?, -40)
B. x ? 4, [4, ?)
C. x > -40, (-40, ?)
D. x < 4, (-?, 4)
Answer: C
Mathematics
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Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = 2i - 5j,
w = -2i - j
A. v1 = - 
i + 
j, v2 = - 
i - 
j
B. v1 = - 
i + 
j, v2 = 
i - 
j
C. v1 = - 
i + 
j, v2 = 
i - 
j
D. v1 = - 
i + 
j, v2 = 
i - 
j
Mathematics
Multiply. Simplify, if necessary.
? 
A. 
B. 
C. 
D. 
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Answer the question.There is an identity property for both addition and multiplication. Is there an identity property for subtraction? If so, state the property.
A. Yes. x - 0 = x B. No.
Mathematics
Refer to the pie graph to answer the exercise.
What fraction of the work shift was spent laying the padding and installing new carpet?
A. 
B. 
C. 
D. 
Mathematics