81x^2+4=0
Please explain...
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Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?
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Given: ÎŽabc, mâ 1=mâ 2, dâ ac bd = dc mâ bdc = 100Âș find: mâ a mâ b, mâ c
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