Question

if p(a)=2/3 p(b)2 by 5 p(aub)=1 /3 find p(anb) ​

Answer 1

p(A) = 2/3

p(B) = 2/5

p(A u B) = 1/3

p (A n B) = ?

p(A n B) = p(A) + p(B) - p(A u B)

= 2. + 2. -. 1

---. --- ----

3. 5. 3

= 5 + 6 - 5

-------------------

15

= 11 - 5

-----------------

15

= 6

----------------

15

= 2

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5

Answer 2

Answer:

The Volunteer Club raked leaves at several senior citizens homes in the neighborhood. If each group of three students could remove 7 cubic meters of leaves in one hour, find an integer to represent the number of cubic meters of leaves 12 students could remove in 5 hours.(pls answer fast!!)) it's urgent!!