What is the equation of the line passing through points (2/5,19/20) and (1/3,11/12) in slope-intercept form? Y=1/2 x -3/4
Y=1/2 x + 3/4
Y=3/4 x -1/2
Y=3/4 x + 1/2

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.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket