Which expressions are equivalent to 7^{-2}\cdot 7^67
2 answers:
Answer:

Step-by-step explanation:
The given expresion is;

We apply the product rule of indices;

We apply this property to our expression to get:

Simplify the exponent on the right;

We can't see the options, but I hope this helps!
Answer:
7^2/7^-2 and (7^2)^2
Step-by-step explanation:
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Answer:u
Step-by-step explanation:
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150÷5=30
30x7=210
210x1=210
210x2=420
210x3=630
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6/4; sum the digits and divide by the number of digits used
<h2>72 kg</h2>
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