Answer:
19;30
Step-by-step explanation:
Adding them together is the total
 
        
             
        
        
        
Answer:
5/4, 1.3, 1 8/25
Step-by-step explanation:
5/4 is equal to 1 1/4, which is 1.25
1.3 is still 1.3
1 8/25 is equal to 1.32, which is sliglightly greater than 1.3
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
In scientific notation, it would be 10^1. the 7s cancel out and -7- -8 is 1. It would be 10 to the first power or just 10.
 
        
             
        
        
        
Answer: I think the answer is C.
Step-by-step explanation:
In order to solve this problem you have to subtract 193 from 249 and divide the number by 7 to get 8. Since the bicycle costs more than $8, you need to put a open circle to represent that $8 is less than the arrow pointed to.
 
        
             
        
        
        
The logarithm : 
 ÷ 
 = 4.
<h3>What is logarithm?</h3>
- Logarithm, the exponent or electricity to which a base should be raised to yield a given number. 
 - Expressed mathematically, x is the logarithm of n to the bottom b if b^x = n, wherein case one writes x = log_b n.
 - Logarithms are described because the answers to exponential equations and so are nearly beneficial in any scenario in which one wishes to remedy such equations (together with locating how lengthy it's going to take for a populace to double or for a financial institution stability to attain a given fee with compound interest).
 - A logarithm is the electricity to which a number of should be raised so that it will get a few different number.
 - For example, the bottom ten logarithm of a hundred is 2, due to the fact ten raised to the electricity of is a hundred: log(100) = 2.
 
To learn more about logarithm from the given link:
brainly.com/question/28346542
#SPJ13