A) log (33)
B) log (7/9)
Use the log addition and subtraction rule
        
             
        
        
        
9514 1404 393
Answer:
   19
Step-by-step explanation:
After x days, the boy will have read 10x. If this is less than 192, we have ...
   10x < 192
   x < 192/10
   x < 19.2
If x is an integer, the largest possible value x could have is 19.
 
        
             
        
        
        
Answer: 112 inches.
Step-by-step explanation:
 You know that the  width of the rectangular piece of wood is 4 inches and the width of the strip ribbon is 1/4 inches. 
 Then, let be "n" the number of strips ribbon that Laura needs to cover the width of the rectangular piece of wood (Assuming that she will cover the wood in the form shown in the figure attached). This is:
 
 To find the lenght of ribbon that Laura needs to conver the wood, you must multiply the number of strips ribbon "n" by the lenght of the rectangular piece of wood, then you get:
 
 
        
             
        
        
        
Answer:
Theres no picture?
Step-by-step explanation: