1. 2(d + 9)
what is the answer to this question

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

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.

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?