Answer:
The ramp on a railway station has a rough surface to increase friction so that we do not slip while walking on it. If the surface is smooth, then the frictional force between the ramp and the feet becomes less and the chances of slipping are greater
 
        
             
        
        
        
Answer:
<h3>Here we take a look at these, from central banks to neighborhood banks and everything in between.</h3>
Explanation:
Central Banks.
Savings and Loan Associations. 
Credit Unions.
 
        
                    
             
        
        
        
Answer:
9.05%
Explanation:
The formula that would be used to fund the interest rate = 
[(FV / PV)^1/N ] - 1 
FV / PV = Future value/ present value = 2 (The investment offers to double the investment) 
M = 5 (30 months / 6 months )
(2 ^1/8) - 1 = 0.090508 = 9.05%
I hope my answer helps you 
 
        
             
        
        
        
Answer
The answer and procedures of the exercise are attached in the image below.  
Explanation  
Please consider the data provided by the exercise. If you have any question please write me back. All the exercises are solved in a single sheet with the formulas indications.  
 
        
             
        
        
        
Answer:
Price takers
marginal cost curve equal their supply curve
Explanation:
An Oligopoly is when there are few large firms operating in an industry. While, a monopoly is when there is only one firm operating in an industry.
Oligopolies are characterised by:
price setting firms
product differentiation
profit maximisation
high barriers to entry or exit of firms
downward sloping demand curve
The firm that sets the market price in an oligopoly is known as the price setter while the firms that accepts the price set are known as the price takers