260,750 voters cast a ballot in favor.
Which expression is equivalent to 7a2b + 10a2b2 + 14a2b3?
2 answers:
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260,750 voters cast a ballot in favor.
Step-by-step explanation:
a) 24.7×52.3=1291.81
On rounding off to 3 significant digits we get
1290
b)
=31.304951
On rounding off to 5 significant figures we get
=31.305
c)
On rounding off to 2 significant figures we get
=4.3
Hence required answers
a)1290
b)31.305
c)4.3
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