38. 6900 grams
39. 19600 grams
40. 27910 grams
41. 32840 grams
42. 610 grams
43. 970 grams
44. 3712 grams
45. 8937 grams
46. 37 grams
47. 69 grams
48. 1510 grams
49. 4700 grams
50. 150 grams
51. 15 grams
52. 15200 grams
53. 460
I'm sorry if these are wrong but I hope this could help.
        
                    
             
        
        
        
Answer:
(f * g)(x) has a final product of 16x² + 8x.
 Step-by-step explanation:
When you see (f * g)(x), this means that we are going to be multiply f(x) and g(x) together. 
<em>f(x)=8x</em>
<em>g(x)=2x+1</em>
Now, we multiply these terms together. 
(8x)(2x + 1)
Use the foil method to multiply. 
16x² + 8x
So, the product of these terms is 16x² + 8x.
 
        
             
        
        
        
The x-coord. of the vertex is halfway between the given zeros.  Here, it'd be halfway between x=3 and x=9, which comes out to x = 6 (answer).
        
             
        
        
        
Answer:
42 divided by 6=7 so 7 hrs
Step-by-step explanation:
its probalay wrong im not smart lol
 
        
                    
             
        
        
        
Step-by-step explanation:
500:1000
500/500:1000/500(both divided by 500-
1:2