It is good equation. Look, that:
81 = 3 x 3 x 3 x 3 = 3^4.
So you have to solve:
3^x = 3^4
exponents have to be the same, so
x=4
That's mean that A(4) = 81
Ummm explain the question more but b seems to make the most sense
The most appropriate choice for sentence correction will be given by: straightforward (option D).
<h3>What is sentence correction?</h3>
Sentence correction or sentence improvement is a type of grammatical practice where a sentence is given with a word or a phrase that requires grammatical changes or improvement.
Now,
- In the given Sentence, "Her goals were <u>straightforward, however:</u> reduce waste, maintain and perpetuate knowledge and skills, and strengthen community."
- The most appropriate choice for sentence correction will be given by: straightforward (option D).
To learn more about sentence correction, refer to the link: brainly.com/question/14632568
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Since 3 squared is 9 and 4 squared is 16, the square root of 13 will fall somewhere between 3 and 4
