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What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

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.