Wait nvm…OKAY THIS IS THE LAST FR FR okay just double check my answer that is probably wrong
give me explanation to my mistakes

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.

Consider the graph of the exponential function y=3(2)×

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28