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Mathematics 19 Online
OpenStudy (bossimbacon):

Which numbers are greater than 3 x 10^-7? Choose all answers that are correct. A. 9 x 10^-9 B. 2 x 10^-5 C. 6 x 10^-7 D. 5 x 10^-8 E. 2 x 10^-7

OpenStudy (bossimbacon):

@mayankdevnani

OpenStudy (bossimbacon):

@bahrom7893

OpenStudy (bossimbacon):

@Walkerman15

OpenStudy (bossimbacon):

can you plz help me :(

OpenStudy (bossimbacon):

i will fan and medal

OpenStudy (bossimbacon):

there exponents i forgot to say

OpenStudy (bossimbacon):

i'll repost it

OpenStudy (aum):

Remember: \(\large 10^9 > 10^8 > 10^7 > 10^6 > 10^5 > 10^4 > 10^3 > 10^2 > 10\) and \(\large 10^{-9} < 10^{-8} < 10^{-7} < 10^{-6} < 10^{-5} < 10^{-4} < 10^{-3} < 10^{-2} < 10^{-1}\) With the above info can you answer the question now?

OpenStudy (bossimbacon):

@Walkerman15 its exponents

OpenStudy (anonymous):

ok Let me do it again

OpenStudy (bossimbacon):

one of the answers is b right?

OpenStudy (bossimbacon):

and then e? @aum

OpenStudy (aum):

B is correct. Not E.

OpenStudy (bossimbacon):

then b and what?

OpenStudy (aum):

Try this approach. Take each answer choice and divide it by 3 x 10^-7. If it is greater than 1 the answer choice is greater than 3 x 10^-7.

OpenStudy (bossimbacon):

D?

OpenStudy (aum):

You are just throwing out choices and you are interested in just the answers without wanting to learn and so I am out.

OpenStudy (bossimbacon):

@aum

OpenStudy (bossimbacon):

no I'm not i just don't understand

OpenStudy (bossimbacon):

@aum wouldn't 3 x 10^-7 = 3e-7?

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