PLS In the last presidential election Joe Biden received 81,268.924 votes which
constituted 51.3% of the total vote
How many people voted in the 202 election? Round your answer to the
nearest 100,000

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: