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 <==
Answer:
-2 15 ...................
Answer:
x= 1 :))
Step-by-step explanation:
Answer:

Step-by-step explanation:
A plane that passes through the point
with a normal vector of
has the following equation, initially:

After we solve this, we have

In this problem, we have that:


So





Multplying everything by -1
