6.1day2.notebook December20,2017
HSNRN.A.2Day2
Page297
#3757ODDS
DONOW:
Evaluatetheexpression.Writeyour answerin
scientificnotationandstandardform.
Simplifytheexpression.Writeyouranswer
usingonly positiveexponents.
5. 6.  7.
8.  9. (6
−2
)
−1
10. ( w
12
)
5
10
4
*10
6
x
9
* x
9
5
8
5
4
y
6
y
7
2
3
⋅
2
5
(−7)
2
(−7)
4
(d
−3
)
5
6.1day2.notebook December20,2017
1 
4
3k
3
(
(
2

2
4ab
3
(
(
Simplifytheexpression.Writeyouranswerusing
onlypositiveexponents.
11. (10 y )
−3
12.
13. 14.
4 
5
n
(
(
1 
6
2 k
2
(
(
6c 
2
7
(
(
6.1day2.notebook December20,2017
Whichoftheexpressionsshownrepresentthevolumeofthe
cylinder,where r istheradiusand h istheheight?
Alaptopcomputerusesapproximately 8.4×10
3
kilowatt
hoursofenergyin3.5×10
1
hours.Howmanykilowatt
hoursofenergydoesthelaptopuseperhour?Writeyour
answerinscientificnotationandinstandardform.
6.1day2.notebook December20,2017
IttakestheSunabout2.3×10
8
yearstoorbitthecenterofthe
MilkyWay.IttakesPlutoabout2.5×10
2
yearstoorbittheSun.
HowmanytimesdoesPlutoorbittheSunwhiletheSun
completesoneorbitaroundthecenteroftheMilkyWay?Write
youranswerinscientificnotation.
6.1day2.notebook December20,2017