algahimnada
20.06.2020 •
Mathematics
A lot of 80 bulbs contains 45 defective and 32 non warranty bulbs. One bulb is drawn at random from the lot. What is the probability that this bulb is defective and non warranty.
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Ответ:
Step-by-step explanation:
Total bulbs = 80
Probability of defective bulbs = 45/80 = 9/16
Probability of non warranty bulbs = 32/80 = 4/5
Ответ:
you subtract 8 from 40 which is 32 and devide this by 2 which will give you 16
sumalee has 16 friends