Answer:
56cm is not the answer for sure trust me
Step-by-step explanation:
I took the test so dont worry!
You subtract 5 from both sides to get n=8
5 red, 3 blue, 7 white.....total of 15
probability of 1st drawn being red : 5/15 reduces to 1/3
without replacement
probability of 2nd being red : 4/14 reduces to 2/7
probability of both : 1/3 * 2/7 = 2/21 <==
explanation:
There isn't an exact way to answer this problem. Is there more to the question? If not, I am unable to answer it for you.
1. 1/9
2. 0
3. -9
4. -1
Reasoning: To get the opposite of a number just add a negative sign or take it away. This can be done to all numbers other than 0