Use a number bond to show the relationship between 2/6, 3/6 and 5/6. Then use the fractions to write two addition and two subtraction sentences.

the correct answer is x/3+10≥32

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i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

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:

sounds & other waves originate from any vibrating object