For the functions fx=5x-3 and gx=x+4, which composition produces the greatest output

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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.

What is the factored form of the following expressions? d^2 – 13d + 36