Answer:
The answer should be 9 1/5 i am sorry if i am incorrect, im praying for u rn lol
Step-by-step explanation:
This problem is represented in the Figure below. So, we can find the components of each vector as follows:


Therefore:

So:

Finally, the magnitude is:

Answer:
You have a 0.8 / 80% of NOT picking the blue marbles.
Step-by-step explanation:
5 + 7 + 3 = 15
15 - 3 = 12
12 / 15 = 0.8 = 80%