Answer:
The average rate of change of Demand between 40 and 175 units sold is of -0.1045.
Step-by-step explanation:
Average rate of change:
The average rate of a function f(x) in an interval [a,b] is given by:

In this question:

What is the average rate of change of Demand between 40 and 175 units sold?
 . So
. So


So

The average rate of change of Demand between 40 and 175 units sold is of -0.1045.
 
        
             
        
        
        
The price of the discount is $25 x 0.15 = $3.75
The price of the book with discount is $25 - $3.75 = $21.25
        
             
        
        
        
1/4 times 4 is 1 hour so
3 1/6 times 4 is 12 2/3
        
             
        
        
        
55 blue or red marbles,
55-22 = 33 blue marbles
bag1+bag2= 2525
bag1=.4 
33/55=.6  blue marbles
bag 2=.6
so it is 40% that U choose bag 1 
        
             
        
        
        
Answer:
it 5.5⋅10−^8m
Step-by-step explanation:
Unless I'm missing something important here, you can find the difference between the two wavelengths by subtracting one from the other. Since you're interested in finding how much longer the wavelength associated with the orange light is, subtract the wavelength of the green light from the wavelength of the orange light. You know that the two measured wavelengths are 6.15 ⋅ 10 − 7 m → orange light 5.6 ⋅ 10 − 7 m → green light Therefore, the difference between the two wavelengths will be Δ wavelength = 6.15 ⋅ 10 − 7 m − 5.6 ⋅ 10 − 7 m = 5.5 ⋅ 10 − 8 m