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Mathematics 24 Online
OpenStudy (itsbribro):

Anyone willing to help me out? Choose all answers that are correct. 1.) Which numbers are greater than 7*10^ (-4) ? A. 8*10^ (-4) B. 9*10^ (-5) C. 4*10^ (-4) D. 3*10^ (-2) E. 7*10^ (-5)

OpenStudy (itsbribro):

@Luigi0210

OpenStudy (luigi0210):

Do you know what that is in standard notation?

OpenStudy (itsbribro):

umm i think 7*10^ (-4) is 0.0007

OpenStudy (luigi0210):

Yup, now just find the one that is greater.

OpenStudy (luigi0210):

If the negative power is bigger, it's smaller.

OpenStudy (itsbribro):

so B & E

OpenStudy (luigi0210):

Those are smaller than \(7*10^{-4}\)

OpenStudy (itsbribro):

oh duh i wrote that wrong lol sorry

OpenStudy (itsbribro):

so it would be D & C

OpenStudy (luigi0210):

Yerp :P

OpenStudy (itsbribro):

O-ta thank you so much!

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