Write the rate as a unit rate. 812 calories in a 7-ounce serving.
The unit rate is
(Simplify your answer. Type a whole number or a decimal.

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:

25/6 hope it : )

step-by-step explanation:

your answer is  

a.

5

step-by-step explanation: