High School

Dust mites are microscopic organisms that can be found in most natural and synthetic fibers. Dust mites are 0.00042 meters in length and 0.00028 meters in width. An average mattress contains 2,000,000 dust mites.

Write these numbers in scientific notation.

Answer :

Final answer:

Dust mites have dimensions of 0.00042 meters in length and 0.00028 meters in width. An average mattress contains 2,000,000 dust mites.

Explanation:

The length of a dust mite is 0.00042 meters, which can be written as 4.2 x 10-4 meters in scientific notation. The width of a dust mite is 0.00028 meters, which can be written as 2.8 x 10-4 meters in scientific notation. The average number of dust mites in a mattress is 2,000,000, which can be written as 2 x 106 dust mites in scientific notation.

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