Find the root.
A. 16
B. Not a real number
C. 4
D. 8
Answer: C
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Provide an appropriate response.What is the name of the given shape? 
A. square B. circle C. rectangle D. parallelogram
Solve the problem.A photographer points a camera at a window in a nearby building forming an angle of 42° with the camera platform. If the camera is 52 m from the building, how high above the platform is the window, to the nearest hundredth of a meter?
A. 1.11 m B. 0.9 m C. 46.82 m D. 57.75 m
Solve the problem.Suppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by 
What is the cost per ton for 
A. $459.18 B. $5400.00 C. $25.00 D. $5625.00
Factor out the greatest common factor.x(5x - 3) - 5(5x - 3)
A. (5x - 5)(x - 3) B. (5x - 3)(x + 5) C. (5x - 3)(x - 5) D. -5x(5x - 3)