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Mathematics, 13.02.2021 03:10 Carrchris021

A battery is charged. The percentage of the battery's capacity that is charged as a function of time (in minutes) is graphed.
1007
90-
80+
70+
60+
50+
Capacity (% charged)
40
30
20-
10+
5
10
15
20
25
30
Time (minutes)
What was the battery's charging level when the charging began?

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Answers: 1

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