Six packs of cereal are on special offer each pack has an extra cereal box free derek wants to get 56 boxes of cereal in total how many packs should derek buy?

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.

Need solving this second acceleration problem.

How do you convert 1.27 to a percentage