Solve the problem.An elliptical riding path is to be built on a rectangular piece of property that measures 10 mi by 8 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides.A = 10 miB = 8 mi
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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A. x = 5 B. x = 2 C. x = 2, 5 D. Defined for all values of x
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Use the quotient rule to simplify.
A. 4x
B. 4x
C. x
D. 4x
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Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 
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Solve the problem.Find the magnitude of the torque in foot-pounds at point P for the following lever:
= 7 in. and 
= 10 lb
A. -3502.60 ft-lb B. -850.63 ft-lb C. 3975.42 ft-lb D. 70 ft-lb
Mathematics