6) Which expressions are equivalent? Choose ALL that apply. 28
74
1) 7 to the fourth power
) 4 to the seventh power
7.7.7.7

Answer

7^4

7 to the fourth power

7∙7∙7∙7

Step-by-step explanation

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the answers c

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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