When tom purchased a new motorcycle, he paid a 5% sales tax. the amount of sales tax he paid was $265. what was the total cost of the motorcycle including the sales tax?

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.

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?