Answer:

Step-by-step explanation:
Power (denoted by P) can be defined as a function of work (denoted by W) and time (denoted by t) using this formula: 

Unit of Work = 
Unit for Time = s
Therefore, the Unit of Power

 
An appropriate unit for power is: 
 
        
             
        
        
        
Answer:
i guess use this https://www.calculatorsoup.com/calculators/math/fractions.php
Step-by-step explanation:
 
        
             
        
        
        
Let us say that h is the height of the guardrail.
Therefore the inequality equation that we can generate from this scenario is:
| h – 106 | = ± 7
 
There are two ways to solve this, either the equation is
positive or negative.
When the equation is positive, therefore:
| h – 106 | = 7
h = 7 + 106 = 113 cm
 
When the equation is negative, therefore:
| h – 106 | = - 7
h = -7 + 106 = 99 cm
 
So the height must be 99 cm to 113 cm
 
        
             
        
        
        
Answer: 160
Step-by-step explanation:
Given : The options to fill science requirement =4
The options to fill diversity requirement =2
The options to fill English requirement =5
The options to fill math requirement = 4
The Fundamental Counting Principle say that the number of total outcomes is equal to the product of the number of ways of all the events occur in the problem.
Using Fundamental Counting Principle, we have the total number of possible outcomes for the given situation :-

Hence, the total number of possible outcomes = 160