Find v ? u.v = -5i + 9j and u = 3i + 9j
A. -15i + 81j
B. -96
C. 66
D. -2i + 18j
Answer: C
Mathematics
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Write the contrapositive of the statement.If the TV is broken, then I cannot watch my programs.
A. If the TV is not broken, then I can watch my programs. B. If the TV is not broken, then I cannot watch my programs. C. If I can watch my programs, then the TV is not broken. D. If I cannot watch my programs, then the TV is broken.
Mathematics
Find the derivative.y = 
+ 
A. 
B. 
- 
C. 
- 
D. - 
+ 
Mathematics
Determine whether the indicated ordered pair lies on the graph of the given equation.y = 4x2 - 1, (-1, 3)
A. Yes B. No
Mathematics
Determine whether the relation is also a function.{(-2, 6), (1, -8), (5, 5), (9, 1), (11, -8)}
A. yes B. no
Mathematics