Answer:
3/10
Step-by-step explanation:
Given data
Sample space
3 red,
2 white, and
5 blue marbles.
Sample size
=3+2+5
=10
Hence the probability of picking a red marble is
=3/10
The answer
to find the <span>length of line segment CD, we do the following method:
first, we must find the coordinates of vector CD
that is (xD-xC, yD-yC) =(-2-(-5), 1-(-3))=(-2+5, 1+3)=(3, 4)
next, computing the square root
CD=sqrt( 3² + 4²) = sqrt(9 +16) =sqrt(25)=5
so the value of CD=5</span>
Answer:
2
Step-by-step explanation: