Walt carter borrowed $2,500.00 to purchase a motorcycle. he agreed to pay back $2,800.50 in 270 days. what exact interest rate was he paying? (round your answer to the nearest tenth of a percent.)

step-by-step explanation:

20%

step-by-step explanation:

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: