We take:
And aply the law of the exponents:
we do the same process at the other side and we get:
Now:
So we get that:
Becky spent 3/4 of an hour practicing the piano.She spent 1/2 of that time practicing her recital piece. What fractional part of
1 answer:
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We take:
And aply the law of the exponents:
we do the same process at the other side and we get:
Now:
So we get that:
ANSWER
The correct answer is A
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<u>EXPLANATION</u>
This implies that
We solve the compound inequality to obtain,
Remember that, dividing through by negative 1 reverses the inequality sign
The solution set is
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