Michael is packing his bags for his vacation. He has 6 unique books, but only 4 fit in his bag. How many different groups of 4 b
1 answer:
Answer:
15
Step-by-step explanation:
Michael has 6 unique books, but 4 not-unique slots. Since the slot is not unique, the orders you pick the 4 books are not important. When order important you use permutation but since the order is not important you use the combination. The calculation will be:
6C4 = = 15
There are 15 ways to group the 4 books.
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Answer:
Step-by-step explanation:
∠E = 1/2 (mCD - mAB)
<u>Where mCD = 110° and mAB = 30°</u>
∠E = 1/2 (110° - 30°)
∠E = 1/2 (80°)
∠E = 40°
Hope this helped!
<h3>~AH1807</h3>Hey there!
Assuming you meant
If so, follow these steps so it can be a little bit easier to solve
Firstly, we have to by
on each of your sides
We get:
Now, we have by
on each of your sides
We get:
±
Therefore , your answer is: ±
Good luck on your assignment and enjoy your day!
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