The monthly salary of a man increased from 2,700 dollars to 3,200 dollars. Find the percentage increase

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.

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0