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2 answers:
Answer:
Explanation:
This radical can be simplified. You know that the number inside of the radical; 8, is the product of 4 and 2. You know that 4 is a perfect square (2 times 2). Therefore, you can leave the 2 on the inside and the 4 on the outside. You now must multiply the 18 on the outside of the radical by 2 because you must take the square root of the original 4 you had. Therefore, you answer will be .
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Five pieces can be selected in 1287 ways
Step-by-step explanation:
When the selection has to be made without considering the order of selection, combinations are used.
The formula for combination is:
Here
Total candies = n = 13
Candies to be selected = r = 5
Putting the values in the formula
Five pieces can be selected in 1287 ways
Keywords: Combinations, selection
Learn more about combinations at:
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