Answer:
-7 < -5
Step-by-step explanation:
-5 is greater than -7
 
        
             
        
        
        
Answer:
<h3>When an ice cube tray, filled with water is placed in a freezer, it slowly loses heat and start to cool down to become ice cubes. Changing of water into an ice cube is an exothermic reaction. Snow formation in clouds is also an exothermic reaction. Clouds come into existence from condensation of water vapor.</h3>
 
        
             
        
        
        
Answer:  see proof below
<u>Step-by-step explanation:</u>

Use the following Identities:
sec Ф = 1/cos Ф
cos² Ф + sin² Ф = 1
<u>Proof LHS → RHS</u>






 
        
             
        
        
        
Answer:
46
Step-by-step explanation:
324 - 278 = 46
278 + 46 = 324
  
        
                    
             
        
        
        
Answer:

Step-by-step explanation: