Answers by visitors named: orcatstra

Earth's radius is approximately 3,959 miles, while Jupiter's radius is approximately 4.3441 × 10^4 miles. How much bigger is Jupiter's radius compared to Earth's? Express your answer in scientific notation. Do not round your answer. (1 point)

The average human heart beats about 3.5 × 10^7 times per year. The current population of Massachusetts is about 7 × 10^6 people. About how many heartbeats occur in Massachusetts per year? Write the answer in scientific notation. Express the answer to the...