Find the unit vector having the same direction as v.v = 12i + 5j
A. u = - 
i - 
j
B. u = 
i + 
j
C. u = 
i + 
j
D. u = 156i + 65j
Answer: B
Mathematics
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Use the given tabular representation of the function 
to compute 
.
? x 2 4 6 8 y 2 -5 197 185 -5 4 -9 191 100 -4 6 -20 201 225 -19 8 -19 216 235 -18 ? A. -206 B. 188 C. 197 D. 206 E. -9
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. What is the largest possible number that x can be?
A. 21 B. 20 C. 22 D. 10.5
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