(-9,-13) , [7 1/2, 3 1/2], (5,1), (4,0), (0,__)
what is the next number?

2? if not the correct answer you might need to provide more information

step-by-step explanation:

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

whose power in the senate is equal to the power of the speaker of the house?

step-by-step explanation:

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: