I do not know jekejejejejrjriekeje
First it would be 135/1000. Then you'd have to simplify.
Simplified, it would be 27/200.
Answer:
3 bulbs should be flawed
Step-by-step explanation:
2+ 18 = 20
20 bulbs were examined
2/20 = 1/10 were flawed
looking at the next 30 bulbs
30 * 1/10 = 3
3 of the next 30 bulbs should be flawed
the answer is B your welcome
F(x)=x^2-4x+7
My work is attached below
