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# Oil from a leaking container radiates outwards in the form of a circular film on the water surfaces. If the area of the circle increases at rate of 900m²/s, how fast is the radius of the circle increasing when the area is 1400 z m?? [6 marks) [Ans:3.83m/s]   ### Another question on Mathematics Mathematics, 21.06.2019 14:30
F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation. Mathematics, 21.06.2019 17:50
(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d Mathematics, 21.06.2019 19:00
Give me the equations of two lines that have the same slope but are not parallel. Mathematics, 21.06.2019 22:00
Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.
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Oil from a leaking container radiates outwards in the form of a circular film on the water surfaces....
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