What is the value of x?

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x =

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

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.