I need help on the top one I just need the answer plzz worth 11 points

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 shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have