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Mathematics, 06.09.2019 22:30 brebun4742
explain and correct the error made by a student who simplified this expression. –2x + 7x + 8 (–2 + 7 + 8)x 13x
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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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