Please help me...i have figure out the other two and am struggling in this one. i will give brainliest, and thats a promise!

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.

The table represents a linear function. what is the slope of the function? –6 –4 4 6

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