Aculture started with 2,000 bacteria. after 2 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 10 hours?

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Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay