Luke bought a pair of jeans originally priced at $69.00. the jeans have been marked down 25%, and a sign posted on the rack where he found them says, "10% additional discount given at register." which calculation will give the price that luke will pay for the jeans, not including sales tax?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

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 equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4