5000 squared= 2.5 x 10^n...what is n equal.?

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2007-01-09 14:09:21 · 4 answers · asked by princessjanie3 1 in Science & Mathematics ➔ Mathematics

5000 x 5000 = 25,000,000

25,000,000 = 2.5 x 10,000,000

There are 7 zeroes, so the answer is:
2.5 x 10^7

n = 7

2007-01-09 14:13:34 · answer #1 · answered by Puzzling 7 · 1⤊ 0⤋

5000^2 = 25 * 10^6 = 2.5 * 10^7 = 2.5 * 10^n. n = 7.

2007-01-09 22:32:36 · answer #2 · answered by flyfisher_20750 3 · 0⤊ 0⤋

5000 * 5000 = 25,000,000
OR- 25 and 6 zeroes
OR 2.5 and SEVEN zeroes

= 2.5 x10^7

2007-01-09 22:14:05 · answer #3 · answered by Alan 6 · 0⤊ 0⤋

5000 = 25000000 = 2.5 * 10^7

ANS : n = 7

2007-01-09 22:39:47 · answer #4 · answered by Sherman81 6 · 0⤊ 0⤋