Answer:
The correct answer is A -6/17
7/4 is the answer to your question
Answer:
9 mins and 8 secs
Step-by-step explanation:
Answer:
-
Step-by-step explanation:

Answer:

Step-by-step explanation:
Given




Required
Find the height
The volume is calculated as thus:

This gives

Apply difference of two squares


Subtract 15 from both sides

Using a calculator to factorize, we have:

Split
or 
or 
x has complex roots for 
Hence:

Recall that:

