Provide an appropriate response.Find the work done by F = (x2 + y2)i - 4xyj in moving a body counterclockwise around the square with vertices (0, 0), (1, 0), (1, 1), (0, 1).
A. 
B. -5
C. -3
D. - 
Answer: C
Mathematics
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Evaluate the expression.(-7)2
A. -14 B. -49 C. 14 D. 49
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Multiply.(x - 10)(x2 + 10x + 5)
A. x3 + 20x2 + 95x + 50 B. x3 - 95x - 50 C. x3 + 105x + 50 D. x3 - 20x2 - 95x - 50
Mathematics
Find the indicated term of the sequence.an = 
; a5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The power that a resistor must dissipate is jointly proportional to the square of the current flowing through the resistor and the resistance of the resistor. If a resistor needs to dissipate 
of power when 
of current is flowing through the resistor whose resistance is 
find the power that a resistor needs to dissipate when 
/> of current are flowing through a resistor whose resistance is 
A. 324 watts
B. 72 watts
C. 144 watts
D. 36 watts
Mathematics