Chubb early on a snack store and is showing billy bob how to make some of the items he sells currently he is showing billy bob how to correctly mix plain popcorn and caramel popcorn for his best-selling snack ermac snack mix to make 10 pounds of the snack mix that will sell for $2.50 per pound he adds plain popcorn that cost $3 per pound and caramel popcorn that cost $2.20 per pound how much did he use of each ingredient

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

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: