Answer:
2 CLOSED CIRCLE--------->
Step-by-step explanation:
closed circle on two and go the right
Answer:
Yes, it's 13r.
Step-by-step explanation:
5r+8r=13r
This isnt the simplist but 875/1000 . Thats 875 over 1000.
Answer:
d
Step-by-step explanation:
Answer:
0.0313
Step-by-step explanation:
Given that in the shipment of 71 vials, only 13 do not have hairline cracks
Probability of not having a hairline cracks = 
If you randomly select 2 vials from the shipment
(Probability of not having a hairline cracks)' =
= 
what is the probability that none of the 2 vials have hairline cracks.
i.e 
= 0.183 × 0.171
= 0.0313
Hence, the probability that none of the 2 vials have hairline cracks = 0.0313