Step-by-step explanation:
<u>Step 1:  Find the volume of the original pyramid</u>
<u />



<u>Step 2:  Find the volume of the cut off</u>
<u />


<u>Step 3:  Find the percent that still remains</u>
<u />




Answer:  99.2%
 
        
                    
             
        
        
        
Y=4 (6^x)
comment if you want me to explain it
        
             
        
        
        
Answer:
Page 1 = D
Page 2 = D
Step-by-step explanation:
Hope that helps!
 
        
             
        
        
        
The simplified expression is the one in option B.
<h3>
How to simplify the expression?</h3>
Remember that:

With these two, we can rewrite the numerator as:

Replacing that in the given expression, we have:

Now, if we multiply and divide by cos(-x), we get:

Now remember that:

With these two properties:

Then the correct option is B.
If you want to learn more about trigonometric identities:
brainly.com/question/7331447
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