Ineed the answer beacuse it's due today i tried to study it but i don't get

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.

Solve the inequality and graph 6j - 7 < 5

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30