Megan buys 3 bracelet and 3 necklaces each bracelets cots $ 5 megan pays the clerk $40 and gets $4 change what is the cost in dollars of one necklace ?

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:

cant

step-by-step explanation: there is no picture