Answer: 5/9 x 2/8. The probability that the first marble is green and the second is red is 13.8%. In fraction form, the answer is 5/9 x 2/8 because the two outcomes must be multiplied. I really hope that helps!
Answer:
After 30 minutes
Step-by-step explanation:
Birds pop out at:
6, 12, 18, 24, 30, 36, 42, 49, 54, 60 mins respectively [6 mins interval]
Also
Dancers pop out at:
15, 30, 45, 60 mins respectively [15 mins interval]
Since at birds and dancers have popped out now (let it be TIME 0), then what is the next number [in the number sequences above] where 2 of them are same??
Looking at the list, it is 30. Hence, It will happen again after 30 minutes.
Answer: 
Step-by-step explanation:

This could be written in index form as :

By laws of indices , we will equate their power , that is :

Expanding , we have :


factorising the Quadratic equation , we have :



Therefore:
or 

Answer:
may be the answer is g(4a)
Step-by-step explanation:
g(4a) = 2/(4a +3)
't' is replaced by '4a'.