Determine the component representation and magnitude of the vector having the initial point P and the terminal point Q.P(-1, 2) and Q(-9, 15)
A. 
, 233
B. 
, 
C. 
, 
D. 
, 233
Answer: C
Mathematics
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A. -26
B. - 
C. 0
D. 26
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Solve the problem. Round to the nearest tenth if necessary.A certain drug comes in 2000-mg pills. How many of these pills do you have to take to get a dosage of half a gram?
A. 
B. 4
C. 
D. 5
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Which method should be used to solve the system? Explain your answer, including a description of the first step.-3x2 - y2 =4-10x2 + 3y2 =64
What will be an ideal response?
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Write the rate as a unit rate.A boy pays 6 cents for 2 marbles.
A. 0.333 cents/marble B. 3 cents/marble C. 8 marbles D. 12 cents/marble
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