Which two values of x are roots of the polynomial below 4x^2-6x+1

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.

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf