Find the magnitude of the vector and the angle 
, 
, that the vector makes with the positive x-axis.
?
?
?
A. ?
B. ?
C. 
D. ?
E. ?
Answer: C
Mathematics
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Add or subtract as indicated. Simplify the result if possible. If an answer is an improper fraction, write it as a mixed number.
- 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.On the given graph of y = sec x sketch the graph of y = sec-1 x as defined in the text. Give the domain and the range.
What will be an ideal response?
Mathematics
Find the derivative.f(x) = 
A. f'(x) = 
B. f'(x) = 
C. f'(x) = 
D. f'(x) = 
Mathematics
Simplify to form an equivalent expression by combining like terms. -7x2 + 5x3 + 7x - x2 + 7x - x3
A. 4x3 - 8x2 + 14x B. 5x3 - 7x2 + 14x - x3 - x2 C. 4x3 - 8x2 + 7 x D. 5x3 - 7x2 + 14x
Mathematics