Add or subtract. Simplify if possible.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.State whether the vectors v = 2i + 3j and w = 3i - 2j are orthogonal.
A. not orthogonal B. orthogonal
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Perform the indicated operation.
- 
A. 5
B. 5x
C. 
D. 
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Represent the radical as a radical with a smaller root index. Assume any variables represent nonnegative values.
A. 
B. 
C. 
D. 
Mathematics
Write a numerical expression for the phrase and simplify it.The quotient of 8 and the sum of 9 and -7
A. 
; 
B. 8 + 9 + (-7); 10
C. 
; -4
D. 
; 4
Mathematics