Suppose that 8% of the first batch of computer chips off a new production line have flaws. An inspector randomly selects 5 compu
1 answer:
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Step-by-step explanation:
We know the area of a circle is
That is when the cricle is 360 degrees full, so another formula is
If we the find the area of the sector with angle x, then that formula will be
Answer:
1. Let n represents the number of weeks she needs to make at least 28 costumes,
Since, she can make 4 costumes each week,
i.e. In number line closed circle on 7 and shaded right from 7.
2. If the maximum time taken by her is 10 weeks,
⇒ n ≤ 10 ----(2),
From equation (1) and (2),
I.e. closed circle on both 7 and 10 and shaded right from 7 and shaded left from 10.
