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Mathematics 13 Online
OpenStudy (anonymous):

The center of the moon is 2.389 x 105 miles away from the center of Earth. This is the same as 238,900,000 miles. True False

OpenStudy (saifoo.khan):

Try it.

OpenStudy (saifoo.khan):

what's the power of 10?

jhonyy9 (jhonyy9):

can you calcule the product of ... ?

OpenStudy (anonymous):

The exponent of a number says how many times to use the number in a multiplication

OpenStudy (saifoo.khan):

2.389 x 10^5 what the number you see with 10? @Bi21

OpenStudy (anonymous):

5

OpenStudy (saifoo.khan):

Correct, so move the Decimal point 5 TIMES TO THE RIGHT.

OpenStudy (anonymous):

238900000 ?

OpenStudy (anonymous):

ooo ok thanx!

OpenStudy (saifoo.khan):

|dw:1336665279883:dw|

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