Use the given vectors to find the specified scalar.v = -6i - 10j; Find v ? v.
A. 136
B. 120
C. 256
D. 3600
Answer: A
Mathematics
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Replace the Cartesian equation with an equivalent polar equation.x = 6
A. r = 6 sec ? B. r = 6 cos ? C. r = 6 csc ? D. r = 6 sin ?
Mathematics
Solve the following equations for x and y:
2x - 2y = 10; 3x + y = 7 a. x = -2 y = 2 b. x = 2 y = -3 c. x = -3 y = 3 d. x = 3 y = 2 e. x = 3 y = -2
Mathematics
Find the exact values of s in the given interval that satisfy the given condition.[-2?, ?); cos2 s = 
A. - 
, - 
, 
B. - 
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, - 
, 
, 
C. - 
, - 
, 
D. - 
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, -
,
, 
Mathematics
Use the graph of the given one-to-one function to sketch the graph of the inverse function. For convenience, the graph of y = x is also given.
A. 
B. 
C. 
D. 
Mathematics