Answer: Option 'D' is correct.
Step-by-step explanation:
Since we have given that
and
So, we need to find,
(∵they are independent events .)
So, option 'D' is correct.
Total socks in the drawers = 6 + 6 + 4 = 16
Probability of picking the first black sock = 4/16
Probability of picking the second black sock = 3/15
Probability of picking two black socks = 4/16 × 3/15 = 1/20
Because angleCBD＋angleBDC＋angleC＝180
so angleCBD＋angleBDC＝180－angleC＝180－82＝98
because BC＝DC
so angleCBD＝angleBDC
so 2 angleCDB＝98
so angleCDB＝49
so y＝29
by Joy Xu，紫馨雪汐
2/9 = 14/n
14÷2/9 = 14/n÷14
63 = n
So, n=63
Answer:
70 degrees
Step-by-step explanation:
idek lol have funnnnnn
