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anonymous
 one year ago
Help! Will medal and fan!
anonymous
 one year ago
Help! Will medal and fan!

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The circumference of the Earth is approximately 131,000,000 ft. a. Write this number in scientific notation and tell how you knew whether to use a positive or a negative exponent. b. The circumference of Mars is 7.00 x 107. Which planet is larger, and by how many feet? Write the answer in both standard and scientific notation.

welshfella
 one year ago
Best ResponseYou've already chosen the best response.27 * 10^7 = 70,000,000

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2difference between earth and mars = 131,000,000  70,000,000

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0It means 61,000,000 in scientific and standard I think.

welshfella
 one year ago
Best ResponseYou've already chosen the best response.261,000,000 is standard form what is that in scientific notation/

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I don't know. I'm confused on this.

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2how many digits are there after the 6 in 61,000,000

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2count them  starting with the 1

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The scientific notation for 7.00 x 107 is 7.49

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2right there are 7 so 61,000,000 = 6.1 * 10^7 in scientific notation

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2the first part of scientific notation must be a number between 1 and 10

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I get it now! Thank you!!!!!!! ///>/,/<///
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