State whether the vectors are parallel, orthogonal, or neither.v = 2i - j,
w = 4i - 2j
A. Parallel
B. Orthogonal
C. Neither
Answer: A
Mathematics
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The following pie graph represents the breakdown of the battery market in the United States. Use the graph to answer the following questions.
Which battery has the second to the smallest share of the market?
A. Staovac B. Voltasonic C. Powerizer D. Batercell
Mathematics
Use properties for rational number operations to solve the equation.
x = 
A. 
B. 
C. 2
D. 1
Mathematics
Solve the inequality. Express your answer using interval notation.10 ? 2x + 2 ? 16
A. (-7, -4)
B. (4, 7)
C. [-7, -4]
D. [4, 7]
Mathematics
Answer the question.True or False: The graph of the equation x = -23 is a vertical line.
A. True B. False
Mathematics