Mathematics, 15.02.2022 07:00 vickye146
A drop of oil makes a circular ring in a water puddle. The radius of the oil ring expands at 1.5 cm per second. If r(t) = 1.5t r(t)=1.5t and a(r) = \pi r^2 a(r)=Οr2, what composition of functions describes the area of the oil ring in terms of time?
Answers: 3
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Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?
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Which of the following questions describes the equation g + (-4) = -5? a)what number, when added to negative four, is equal to negative five? b)what number, when added to negative five, is equal to negative four? c)what number, when subtracted from negative four, is equal to negative five? d)what number, when subtracted from negative five, is equal to negative four?
Answers: 1
A drop of oil makes a circular ring in a water puddle. The radius of the oil ring expands at 1.5 cm...
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