Answer:
Step-by-step explanation:
<u>Time needed if they work together:</u>
- 1 / (1/11 + 1/9) =
- 1/ (20 / 99) =
- 99/20 ≈ 5 hours
Two divided by twenty-two is .090909 repeating
Answer:
The correct answer is x^np (1-p)^n-1
Step-by-step explanation:
See the picture attached
Answer:
71.1
Step-by-step explanation: