HELP I WILL MARK BRIANLIEST ​

36/25 for the first one

Step-by-step explanation:

the first one is 1.44

Step-by-step explanation:

hard to explain but you just have to convert 6/10 into a decimal and then you would get 3.60. Then convert 2/5 into a decimal which would be 0.40 so you would do 3.60x0.40 which would give you your answer hope this helps

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: what are the answer choices?

step-by-step explanation: