Answer: probability for 1st marble being green is 2/9 and 2nd marble being red is 1/4
Step-by-step explanation:
I hope this is correct. since there are 9 marbles and 2 of them are green, you do 2/9 which is 2/9 in its simplest form. And since you didn't put back the first marble there are 8 marbles left and 2 of them are red. You do 2/8 which in its simplest form is 1/4. I hope this helps
The correct answer to the problem in 130 student tickets was sold
Tangent Angle A = 9 / 10.5
<span><span>tangent Angle A = 0.8571428571
</span>
arc tangent </span><span>(0.8571428571) =
40.601 Degrees
</span>
Answer:
x
=
1
+
3
i
,
1
−
3
i
Step-by-step explanation:
Answer:
a=8,4
B=16,12
C=8,16
Step-by-step explanation: