Answer:
A) 3/50
Step-by-step explanation:
2 + 5 + 3 = 10
Probability of drawing red = 2/10 = 1/5
Probability of drawing blue = 3/10
3/50
Please Help The scientists believe the forest will be seriously damaged when 21 or more of the forests 200 oak trees are infecte
d by oat wilt.According to their model how many years will it take for 21 of the trees to become infected? Type the correct answer in the box use numerals instead of words. Round your answer to the nearest tenth.
1 answer:
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Answer:
10
Step-by-step explanation:
Given that:
There are a total of 5 members on a student council.
2 of these members will serve in Spring Formal Committee.
To find:
How many possible spring formal committees can be there ?
Solution:
If the observe this problem closely, we are actually asked nothing but the number of ways to select 2 members out of 5.
This is a simple selection problem in which we have to find the number of ways to select objects out of
.
The number of ways =
Here,
Hence, the required number of ways are:
So, the number of possible spring formal committees are <em>10</em>.