Use the given graph to find the values of t that produce the graph in the given quadrant.x = 2 - 
, y = t + 1, -6 ? t ? 6
Quadrant IV
A. -1 ? t ? -2
B. -2 ? t ? 2
C. -6 ? t ? -1
D. 2 ? t ? 6
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Perform the indicated matrix operations.Let A = 
and B = 
. Find 2A + 3B.
A. 
B. 
C. 
D. 
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Find the exact value of the expression.sec(-2655°)
A. 
B. -1
C. - 
D. - 
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Solve the problem.The velocity v in feet per second of a free-falling object can be found using the formula 
, where d is the distance (in feet) that the object has already fallen. Find the velocity of an object that has already fallen 210 feet. Round to the nearest foot per second.
A. 116 ft/s B. 17 ft/s C. 82 ft/s D. 14 ft/s
Mathematics