Answer: It should be the third one
Step-by-step explanation:
<em>5 to the 2nd power times 5 to the 2nd power is equivalent to 625</em>
<h2>
Explanation:</h2>
In this case, we have the following statement:
<em>5 to the 2nd power times 5 to the 2nd power. </em>In a mathematical language:

From product rules, we know that:

Applying this rule to our problem:

<em>5 to the 2nd power times 5 to the 2nd power is equivalent to 625</em>
<h2>
Learn more:</h2>
Rules of exponents: brainly.com/question/12140557
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Answer:
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Step-by-step explanation:
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1+3x /4= 5/2
1+3x = 5*4/2
1+3x =10
3x =9
x = 3