5 screwdrivers were sold each week for every 2 cordless drills. If 14 cordless drills were sold last week, how many screwdrivers
1 answer:
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10C4 represent the Combinations of 10 objects taken 4 at a time.
The formula for nCr is:
In the given case, n=10 and r=4. Using these values we get:
This means we can make 210 combinations of 10 objects taken 4 at a time.
The formula for nCr is:
In the given case, n=10 and r=4. Using these values we get:
This means we can make 210 combinations of 10 objects taken 4 at a time.
Answer:
1) 225
2) 2304
Step-by-step explanation:
1)
Use geometric mean of legs
2)
Use geometric mean of altitude
Answer:
Step-by-step explanation:
The explanation is pinned.
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