Two forces act at a point in the plane. The angle between the two forces is given. Find the magnitude of the resultant force.forces of 59 and 81 newtons, forming an angle of 90°(round to the nearest newton)
A. 22 newtons
B. 4779 newtons
C. 140 newtons
D. 100 newtons
Answer: D
Mathematics
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Use the square root property to solve the quadratic equation.(3x - 5)2 = 5
A. - 
and 0
B. 
C. 
D. 
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Use implicit differentiation to find dy/dx and d2y/dx2.x2 + y2 = 5, at the point (2, 1)
A. 
= 2; 
= 5
B. 
= - 
; 
= 0
C. 
= - 2; 
= 1
D. 
= - 2; 
= -5
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Classify as true or false.If GCD(a, b) = a, then a
.
A. True B. False
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Graph f on the interval [-2?, 2?] using dot mode.f(t) = sec 4t 
A. 
B. 
C. 
D. 
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