Find u ? v, where ? is the angle between the vectors u and v. Round the answer to the nearest tenth.
= 4, 
= 8, ? = 
A. 64
B. 16
C. 37
D. 27.7
Answer: D
Mathematics
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A. 3 ? 6 B. 3 + 5 C. 3 ? 5 D. 3 ? 7
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Add or subtract as indicated.- 
+ 
A. - 
B. - 
C. - 
D. - 
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Evaluate the given definite integral.
?
?
A. 
B. 
C. 
D. 
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Find the x- and y-intercepts of the graph of the equation. y = 
A. x-intercept: 8; y-intercepts: -8, 8 B. x-intercept: 8; y-intercept: -8 C. x-intercept: 8; y-intercept: 8 D. x-intercepts: -8, 8; y-intercept: 8
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