Answer:
32760
Step-by-step explanation:
This is a permutation of 15 objects taken 4 at a time. To calculate this, we use the formula:
![_nP_r=\frac{n!}{(n-r)!}](https://tex.z-dn.net/?f=_nP_r%3D%5Cfrac%7Bn%21%7D%7B%28n-r%29%21%7D)
In our case, n is 15 and r is 4:
![_{15}P_4=\frac{15!}{(15-4)!}=\frac{15!}{11!}=32760](https://tex.z-dn.net/?f=_%7B15%7DP_4%3D%5Cfrac%7B15%21%7D%7B%2815-4%29%21%7D%3D%5Cfrac%7B15%21%7D%7B11%21%7D%3D32760)
Answer:
Sample Space = {A, B, C, D, E, F}.
Sample space for choosing C to F = {C, D, E, F}.
Step-by-step explanation:
All six letters are included in the first set of possible outcomes.
Four letters (C to F) are included in the second set of possible outcomes.
Answer:
3sqrt(2) ................
Answer: Q
Step-by-step explanation: the 23 thing simplified would be 4 and a bunch of decimals. Q is the answer on four, and the 23 thing is closest to four, so Q would be the correct answer.