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» The speed of light is 186,000 miles per second, or about 671,000,000 miles per hour. How would you express these numbers in scientific notation?
[tex]\bold\red{\:\:\:\:\:\:\:6.71\:×\:10^8\:is\:the\:scienctific}\\ \bold\red{notation}[/tex]
» The speed of sound depends on the type of medium and the temperature of the medium it is traveling through. The speed of sound in dry air at 15° C (59° F) is about 763 miles per hour. Rewrite this number in scientific notation.
[tex]\bold\red{\:\:\:\:\:\:\:7.63\:×\:10^2\:is\:the\:scienctific}\\ \bold\red{notation}[/tex]
» The radius of a hydrogen atom is 2.5 x 10-11 m. Express this number in standard notation.
[tex]\bold\red{\:\:\:\:\:\:\:0.000000000025\:is\:the\:standard}\\ \bold\red{notation}[/tex]
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