Andy's rental car charged an initial fee if $20 plus an additional $30 per day to rent a car. buddy's rental car charges an initial fee of $36 plus an additional $28 per day. for what number of days is the total cost charged by the companies same? (hint: write an expression for andy's rental car, write an expression for buddy's rental car and set them equal to each other and solve)

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Step-by-step explanation:

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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: