I NEED HELP WITH STATISTICAL VS NON STATISTICAL QUESTIONS!!!

How long does a typical middle school student spend on the internet every day?

How much does an American made SUV cost?

How many students were in your math class last Wednesday?

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:

answer:

step-by-step explanation: