Answer:

Step-by-step explanation:
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Lesson : Probability</u></h2><h2><u>
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- We have a bag with 4 white chips and 6 black chips
- Question : What is the probability of randomly choosing a white chip, not replacing it, and then randomly choosing another white chip?
4 white and 6 black
4 + 6 = 10
Choosing the first white chip : 
Since we took one out , now
3 white chips , 6 black chips
3 + 6 = 9
Choosing another white chip : 


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80 degrees because it decreases by a half each time so by the time it is E (the fourth letter) it has gotten to 20 so the answer is 160
Answer: Equilibrium price
Step-by-step explanation:
A market-clearing price is the price of a good or service at which quantity supplied is equal to quantity demanded, also called the equilibrium price.
When the supply and demand curves intersect, the market is in equilibrium. This is where the quantity demanded and quantity supplied are equal. The corresponding price is the equilibrium price or market-clearing price, the quantity is the equilibrium quantity.
Answer:Greater than 70
Step-by-step explanation:
Given
Cost of three buses is $ 700
maximum no of students in group is 105
Six flag ticket cost $ 50 but will reduce the tickets cost by $ 0.50
Total cost should be less than 25 for each student
let x be the no of students thus
cost for ticket is 
Bus cost 
Total cost
total cost must be less than $ 25


thus x should be greater than 70 in order to cost to be less than $ 25