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Nana76 [90]
2 years ago
13

Evaluate 3a for a = 5

Mathematics
1 answer:
zhannawk [14.2K]2 years ago
7 0

Answer:

Hello There!!

Step-by-step explanation:

The answer is 15 as 3a=3×a so 3×5=15.

hope this helps,have a great day!!

~Pinky~

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Step-by-step explanation:

The correct answer is not the first answer, but the second answer in the middle. The third answer is the correct one because, since it has the correct exponent, that is, 0.51 grams.

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The approximate total mass is the number of atoms multiplied by the weight of an atom.

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