Cindy's Cotton Candy sells cotton candy by the bag. Her monthly fixed costs are $150 . It costs $2.50 to make each bag and she sells them for $4.00.

0.32

step-by-step explanation:

2.24/7

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:

oof

step-by-step explanation: