Question

Nick found the quotient of 8.64 and 1.25 × 105. his work is shown below. 1. (8.64 × 101) (1.25 × 105) 2. (8.64 1.25 ) (101 105 ) 3. 6.912 × 10–4 analyze nick’s solution. is he correct? if not, what was his mistake? yes, nick is correct. no, the power multiplied to 8.64 should have an exponent of 0. no, he needed to subtract the coefficients. no, he needed to add the exponents.

Answer 1

The answer will be the power multiplied to 8.64 should have an exponent of 0.

What is the mistake done by Nick?

The given expressions are

$=\dfrac{8.64\times 10^1}{1.25\times 10^5}$

$=(\dfrac{8.64}{1.25}) (\dfrac{10^1}{10^5} )$

$=6.912\times10^{-4}$

The power of the number multiplied to 8.64 is 1 which will make it 86.4

So this power of the number should be 0

Thus the answer will be the power multiplied to 8.64 should have an exponent of 0.

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Answer 2

Answer:

B

Step-by-step explanation:

No, the power multiplied to 8.64 should have an exponent of 0.