Find the dot product of u and v.
?
?
A. 
78
B. 
81
C. 
80
D. 
79
E. 
82
Answer: C
Mathematics
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Express the sum or difference as a product of sines and/or cosines.cos 
+ cos 
A. 2 cos(4?)
B. 2 sin(4?) sin 
C. 2 cos(4?) cos 
D. 2 sin(4?) sin ?
Mathematics
Match the equation to the correct graph.y = 2(x - 4)2 - 3
A. 
B. 
C. 
D. 
Mathematics
Solve for the indicated variable.d = rt for t
A. t = 
B. t = d - r
C. t = dr
D. t = 
Mathematics
For the function
?
?
show cross section at 
.
?
A. 
?
?
B.
?
C.
?
?
D.
?
Mathematics