Sketch the vector as a position vector and find its magnitude.v = 9i + 12j
A. 
= 15
B. 
= 225
C. 
= 
D. 
= 21
Answer: A
Mathematics
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A. Yes B. No
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Write the standard equation for the circle.Center at (5, 0), radius 9
A. x2 + (y + 5)2 = 9 B. (x - 5)2 + y2 = 81 C. (x + 5)2 + y2 = 81 D. x2 + (y - 5)2 = 9
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. Find the slope of a line passing through the points (8, -8) and (-6, 4).
A. - 
B. - 
C. - 
D. - 
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Use mathematical induction to prove that the statement is true for every positive integer n.1 ? 8 + 2 ? 8 + 3 ? 8 + . . . + 8n = 
What will be an ideal response?
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