What is the length of FB? 3 units 4 units 5 units 7 units

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

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.

Factor the expression using gcf 9b+45