Solve the problem.The length of the diagonal of a rectangle is given by 
where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 73 inches long and 45 inches wide? Round your answer to the nearest tenth of an inch, if necessary.
A. 57.3 inches
B. 85.8 inches
C. 10.9 inches
D. 57.5 inches
Answer: B
Mathematics
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (2, 0), and (0, 5)
A. 0 B. 20 C. 10 D. 50
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Solve the problem. Round to the nearest tenth when necessary.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.A = 5 m
A. 9.8 m B. 28 m C. 97 m D. 5.3 m
Mathematics
Why is contrast necessary?
What will be an ideal response?
Mathematics
Find the exact value. Do not use a calculator.cos 2?
A. 
B. 0
C. 1
D. undefined
Mathematics