Perform the indicated operations and simplify.
- 
+ 
A. 
B. 
C. - 
D. - 
Answer: C
Mathematics
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Provide an appropriate response.Consider the velocity field F, which has for every z the configuration shown.
Will a paddle wheel with vertical axis at p rotate clockwise, counter clockwise or not rotate?
A. clockwise B. counter clockwise C. not rotate
Mathematics
Evaluate the determinant.
A. 26 B. -26 C. -182 D. 134
Mathematics
Determine if the given set of whole numbers is closed under addition.{n ? N|n ? 48}
A. Not closed B. Closed
Mathematics
Two dice are rolled. Find the probability of the event described.The score on the dice is 7.
A. 
B. 
C. 
D. 
Mathematics