Find the angle between v and w. Round your answer to one decimal place, if necessary.v = -5i + 7j,
w = -6i - 4j
A. 20.7°
B. 88.2°
C. 110.8°
D. 90.9°
Answer: B
Mathematics
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Use the graph of the rational function f(x) to complete the statement.As x?+?, f(x)? 
. 
A. +? B. -? C. 1 D. -1
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Find the sum using a number line.13 + (-13)
A. 0 B. 1 C. 26 D. -26
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For problems 1-13, simplify each expression.
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Find decimal notation.
A. 0.1
B. 0.
C. 0.2
D. 0.
Mathematics