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Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
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What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63
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-3 1/5 ÷ -2/3 = -24/5 is this true? need help, please!!...
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