Write the trigonometric expression as an algebraic expression containing u and v.cos(tan-1 u + tan-1 v)
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.The figure shown here shows a rectangle inscribed in an isosceles right triangle whose hypotenuse is 10 units long. Express the area A of the rectangle in terms of x.
A. A(x) = 2x2 B. A(x) = 2x(x - 5) C. A(x) = 2x(5 - x) D. A(x) = x(5 - x)
Use the mileage chart shown below to find the minimum spanning tree for the 5 cities of Boston, Buffalo, Chicago, Columbus, and Louisville.
Which of the following edges is not in the minimum spanning tree?
A. Boston - Buffalo. B. Columbus - Louisville. C. Boston - Chicago. D. Buffalo - Columbus. E. all of these are in the minimum spanning tree.
Provide an appropriate response.Explain why the decimal points must be lined up vertically when adding decimal numbers.
What will be an ideal response?
Evaluate the terms of the sum using the given information.x1 = 1, x2 = 4, x3 = -1, x4 = 3, and x5 = -4
A. 2 + 8 - 2 + 6 - 8 B. 1 + 4 - 1 + 3 - 4 C. 3 + 12 - 3 + 9 - 12 D. -1 + 12 - 3 + 9 - 12