Find the vector projv u.v = i + j + k, u = 12i + 3j + 4k
A. 
i + 
j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + 
k
D. 
i + 
j + 
k
Answer: D
Mathematics
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Solve the problem.Two friends are planning to meet between 2:00 pm and 3:00 pm. They agree that whoever arrives first will wait only 10 minutes and then leave. Letting 0 represent 2:00 and 60 represent 3:00, graph the possible times when the friends will actually meet.
A. 
B. 
C. 
D. 
Mathematics
Answer the following statement(s) true (T) or false (F)
The phrases "Advanced Mathematical Thinking" and "Advanced Statistical Thinking" are equivalent.
Mathematics
Use Cramer's rule to solve the linear system.
A. {(6, 8, 6)} B. {(7, 6, 8)} C. {(7, -6, -8)} D. {(8, 4, 8)}
Mathematics
Establish the identity.
= 
What will be an ideal response?
Mathematics