James has a job analyzing page layouts. He often needs to measure the sizes of letters printed on a page. Which of the following
2 answers:
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Answer:
10
Step-by-step explanation:
First, factorize the number 3,240:
So,
Now consider the fraction
If k = 10, then
is a square number.
For all k < 10, the fraction tex]\dfrac{3,240}{k}[/tex] is not a square number (this follows from factorization).
Or you can simply check the values of the fraction for all k < 10:
- k = 1,
is not a square number;
- k = 2,
is not a square number;
- k = 3,
is not a square number;
- k = 4,
is not a square number;
- k = 5,
is not a square number;
- k = 6,
is not a square number;
- k = 7,
is not a square number;
- k = 8,
is not a square number;
- k = 9,
is not a square number.
Answer:
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