Assuming that the spaces after 10 are exponential symbol:
A) 0.4 × 10^-3 =0.4/1000 - not between 4 and 4000
B) 40000(0.00004) = 0.4 - not between 4 and 4000
C) 0.04 ÷ 10^-6 =0.04 *10^6=40000 - not between 4 and 4000
D) 4 × 10^3 =4000 - not between 4 and 4000
E) 10^-5 ÷ 10^-7' - 10^7/10^5=100 -between 4 and 4000
Answer E.
Regarding your query - 'between' excludes end values i.e. 4 and 4000.
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A) 0.4 × 10^-3 =0.4/1000 - not between 4 and 4000
B) 40000(0.00004) = 0.4 - not between 4 and 4000
C) 0.04 ÷ 10^-6 =0.04 *10^6=40000 - not between 4 and 4000
D) 4 × 10^3 =4000 - not between 4 and 4000
E) 10^-5 ÷ 10^-7' - 10^7/10^5=100 -between 4 and 4000
Answer E.
Regarding your query - 'between' excludes end values i.e. 4 and 4000.
Please give kudos, if u liked my post!
...

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