Answer:
it's probably ours it's just a lucky guess
Step-by-step explanation:
I hope this helps you
x+0,2x=1-0,7
1,2x=0,3
x=0,3/1,2
x=1/4
x=0,25
Answer:

Step-by-step explanation:
Given:
- 3 green marbles
- 4 blue marbles
- 2 red marbles
- 1 yellow marble
Total number of marbles = 3 + 4 + 2 + 1 = 10

Probability of selecting a green marble on first pick:

Probability of selecting a green marble on second pick:

(as the 1st pick was replaced)
Therefore,

Step-by-step explanation:
Three-halves = 4 = 6
<em><u>HOPE</u></em><em><u> </u></em><em><u>SO</u></em><em><u> </u></em><em><u>IT</u></em><em><u> </u></em><em><u>HE</u></em><em><u>L</u></em><em><u>P</u></em><em><u>'S</u></em><em><u> </u></em><em><u>YOU</u></em>