It takes 6 cubes to build a staircase with 3 steps. how many cubes will be needed for 11steps

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.

Hello can you me find all the products

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