Which of the following is equivalent to x^5 y^2/xy^2 when x=0 y=0 a x^6y^5 b x^5y c x^4y d x^4

The correct answer would be D because x = 0 so it would just be x and y is 2 and theres 2 y's so it would be 2+2 and thats 4 so take the x^4 power.

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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