Their answer is correct so you need explanation?
Answer:
(- 0.9)³
Step-by-step explanation:
(- 0.9) × (- 0.9) × (- 0.9)
= (- 0.9)³
Answer:
For a 9000 people, the approximate number of people for whom the medicine will be effect is 8432 people
Step-by-step explanation:
Here we have probability is given by
Probability =
Where:
Number of success = 3982 and
Number of trials = 4250. therefore;

Therefore, when the medicine is used on 9000 people, the approximate number of people for whom the medicine will be effect is given by;

or ≈ 8432 people.
Answer:
He ran one mile in 20 minutes
Step-by-step explanation:
Answer:
The answer is B, d=45t
Step-by-step explanation:
i just did it and got it correct
hope it helps and good luck :)