A plane flying at an altitude of 10,000 feet begins descending when the end of the runway is 50,000 feet from a point on the ground directly below the plane. Find the measure of the angle of descent (depression) to the nearest degree.

Q: 2x 56 185° 4x°1 57°

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A: The given equation is:3y2+18y-10x=13

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A: given, P(A)=12  and  P(B)=19given , A and B be independent events

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Q: Find the minimum and maximum values of z=2x+9y, if possible, for the following set of constraints.…

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A: t= 9months I = $120 r=8% = 0.08 P=?

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