Answer:

Step-by-step explanation:
we know that
The equation of a exponential function is of the form

where
a is the initial value or y-intercept
b is the base of the exponential function
In this problem we have
 ----> the y-intercept is given
 ----> the y-intercept is given
substitute

we have the other ordered pair (1,10)
substitute the value of x and the value of y and solve for b


substitute

see the attached figure to better understand the problem
 
        
             
        
        
        
Answer:
Step-by-step explanation:
sorry I tried but it is hard
 
        
             
        
        
        
The sample space is 22 words and out of it, 14 words are known to have meanings for the student. In the problem, we use 10 C8 + 10 C9 + 10 C10 to associate at least 8 words. The complete formula is (10 C8 * (14/22)^8 * (8/22)^2 + 10 C9  (14/22)^9 * (8/22)^1 + 10 C 10 (14/22)^10 * (8/22)^)0) that is equal to 0.233
        
                    
             
        
        
        
<span>A physical property is that it is a white metal. The other descriptions are all chemcial properties such as how it reacts and conducts. Density could also be another answer as it is also physical.</span>
        
                    
             
        
        
        
Yes. there is a fixed cost and variable cost.