Cole's teacher asked him to round 23,478 to the nearest ten thousand . He wrote 23,000. What is Cole's error?
2 answers:
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Answer: B.
Step-by-step explanation:
When there is an exponent of another exponent, you can multiply them together:
As such, the expression in the image can be simplified to
, or r ^ -42.
Negative exponents can also be represented by positive exponents in the denominator of a fraction.
For instance, can be rewritten as
.
The correct answer is .