Solve the equation.x2 + 5x - 84 = 0
A. x = 12, -7
B. x = -12, 1
C. x = 12, 7
D. x = -12, 7
Answer: D
Mathematics
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Determine which series is convergent.
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Solve the problem.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 75 feet and 
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Mathematics