Answer:
(-3;-2)
Step-by-step explanation:
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
Answer:
a=18
Step-by-step explanation:
Ya boy ya ya know ya ya boy ya ya know ya ya boy ya ya know ya ya boy ya ya know ya ya boy ya ya know ya ya boy ya ya know ya ya boy ya ya know ya ya boy ya ya know ya ya boy ya ya know ya ya boy ya ya know ya ya boy
