Add or subtract.
+ 
A. -4
B. 4
C. - 
D. 
Answer: A
Mathematics
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Express the vector as a product of its length and direction.
i - 
j + 
k
A. 
B. 
C. 
D. 
Mathematics
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.865 B. 0.4481 C. 0.46 D. 0.4169
Mathematics
Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = x5 - 
+ 1
A. x ? -0.942487 B. x ? -0.832487 C. x ? -1.052487 D. x ? -0.722487
Mathematics
Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Mathematics