express in scientific notation exponent
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Answer:
Step-by-step explanation:
Explanation:
0.0075
=
75
10000
=
75
10
4
=
75
×
10
−
4
=
(
7.5
)
×
10
×
10
−
4
=
(
7.5
)
×
10
−
4
+
1
=
7.5
×
10
−
3
0.0052
×
10
10
=
0.0052
×
10
10
=
0.052
10
0.0052
×
100
100
=
0.0052
×
100
100
=
0.52
100
0.0052
×
1000
1000
=
0.0052
×
1000
1000
=
5.2
1000
But
1
1000
=
10
−
3
so
5.2
1000
=
5.2
×
10
−
3
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