Answer 20/25
When they ask you about ratio, the easy way to reach an answer is by dividing the fraction, in this case if you divide 12 over 15, you'll get 0.8
The same way if you divide 20 over 25. Try yourself if you want to check
The expected value is the sum of values multiplied by their probabilities.
... 15×(1/5+1/5) + 5×(3/5) = 6+3 = 9
The expected value of a single spin is 9 points.
For example, if someone says "5, on the hour", it means at 5:00
Answer
Y 4, 5.41, 6
_________
X 0, 1, 2
Step-by-step explanation:
math
Diameter = 6, so length of diagonal = 6
a² + b² = c²
a = x, b = x, and c = 6
x² + x² = 6²
2x² = 36
x² = 18
x = √18
x ≈ 4.2426
x ≈ 4.2 in.
Hope this helps you!
Have an amazing day :)