Mathematics
18 Online
OpenStudy (is3535):
What is the best order-of-magnitude estimate for 0.0008?
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OpenStudy (anonymous):
10^4
OpenStudy (pinklion23):
what do you think knowing what you already do
OpenStudy (pinklion23):
no that is wrong
OpenStudy (pinklion23):
10^4= 10000
OpenStudy (is3535):
-3
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OpenStudy (pinklion23):
yeah your right
OpenStudy (anonymous):
ooops my bad thought wrong
OpenStudy (pinklion23):
that is ok
OpenStudy (pinklion23):
is your right but can i have medal?
OpenStudy (is3535):
10^-3 so that my answer
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OpenStudy (pinklion23):
yep
OpenStudy (is3535):
i was wrong @pinklion23 3 and 4
OpenStudy (is3535):
What is 0.00000394 estimated as the product of a single digit and a power of 10?
3.94
× 10
-6
OpenStudy (is3535):
it was 4 x 10-6
OpenStudy (pinklion23):
yeah you did not know that?
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OpenStudy (is3535):
Which numbers are greater than 3 × 10−7?
Choose all answers that are correct.
A.
9 × 10−9
B.
2 × 10−5
C.
6 × 10−7
D.
5 × 10−8
E.
2 × 10−7
OpenStudy (pinklion23):
3.94 estimated would be 4
OpenStudy (is3535):
it was b and c
OpenStudy (pinklion23):
wow is that right we did the math and ACD were defiantly greater than 23!
OpenStudy (pinklion23):
here i will go into the lesson and help you the second time ok but what unit and lesson i forget
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OpenStudy (pinklion23):
@is3535
OpenStudy (is3535):
it was my last time
OpenStudy (pinklion23):
NO!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
OpenStudy (is3535):
yes!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
OpenStudy (is3535):
i tell them that they can re-open again ok
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OpenStudy (is3535):
that you can help me again
OpenStudy (is3535):
@pinklion23
OpenStudy (pinklion23):
im here tell me the unit and the lesson
OpenStudy (is3535):
unit 1 lesson 11
OpenStudy (pinklion23):
ok
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OpenStudy (is3535):
Orders of Magnitude
OpenStudy (pinklion23):
hey it took me 3 tries too lol :) here i will pull up the first time and help you through your 4 time when your teacher gets back to you ok :)
OpenStudy (is3535):
it will be a 5th tine
OpenStudy (is3535):
time
OpenStudy (pinklion23):
wow ok well i will still help you :)
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OpenStudy (is3535):
ok