Answer:
19
Step-by-step explanation:
Solution:

Given data:

Let us determine what is h using given A.

Subtract
on both sides of the expression.
⇒ 
⇒ 
⇒ 
Divide both sides of the expression by
.



Option C is the correct answer.
Hence
.
Answer:
14
Step-by-step explanation:
see you take 10 objects and then add 4 more objects and count the result.
Answer: The required probability is 
Step-by-step explanation:
Since we have given that
Number of spruce tree = 20
Number of maple tree = 50
Total trees = 70
We need to find the experimental probability that the next tree Colleen to get a spruce tree.
So, the probability would be :

Hence, the required probability is 