Id say B or D but im going towards D
The bus's position
at time
is

If we take the bus's rear's starting position to be the origin, then the position of the mate (?) is given by

The mate draws level with the rear of the bus when
:

Drop the units to make things simpler:

So it would take 3 seconds for the mate to catch up to the bus.
6 I'm pretty sure is c however not sure about the others
No shelter; homeless.
Scarcity of food.
Scarcity of clothing.
Answer:
B. She is likely to qualify for a SEP. She can choose an effective date of up to three months after the month in which the enrollment form is received by the new plan, but the effective date may not be earlier than the date of her permanent move.
Explanation:
If Alice moves across the country, she is eligible for a SEP. The effective date of the enrollment is correlated with the date the MA organization receives the request.
She will be able choose an effective date of up to three months after the organization receives her request. However, this effective date might not be sooner than the day she moves to her new state/city of residence.
- For instance, if the organization receives Alice's request in August, she is able to choose either the 1st of September, October, or November.