Answer:
i really dont know im in 7th grade im so sorry
Step-by-step explanation:
Answer: pass 12 fail 12 passes 15 fail1 3
Step-by-step explanation:
pass 12 fail 12
pass 15 fail 13
Total number of marbles in the bag =20
Number of blue marbles =4
Now we just want two blue marbles out of four.
Probability of taking out first marble which is blue =4/20
Now after we took out one blue marble , number of blue marbles left are 3.
Probability of taking out second marble which is blue =3/20
Total probability = 4/20 *3/20 = 12/400
So probability of taking out two blue marbles is 0.03 or 12/400.
Answer:then what?
Step-by-step explanation:
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
x = w/3 - 2/3