Acoupon subtracts $17.95 from the price p of a pair of headphones. you pay $71.80 for the headphones after using the coupon. write and solve an equation to find the original price of the headphones

the answer is stop cheating on things stoopid

step-by-step explanation:

im eatin up the 44

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:

d is the only accurate one

step-by-step explanation:

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