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If it takes 63 minutes for 4 people to paint 9 walls, how many minutes does it take for 7 people to paint 4 walls ?
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Which graph represents the parent function of y=(x+2)(x-2)
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If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.
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Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
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If it takes 63 minutes for 4 people to paint 9 walls, how many minutes does it take for 7 people to...
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