This is the Internet. It's really easy to look up.
Answer:
1/8
Step-by-step explanation:
If she already had 1/4 of the box left, you just have to split 1/4 in half.
Answer:
fx=5x
Step-by-step explanation:
Given that

attains a maximum at

, it follows that

at that same point. So integrating once gives



and so the first derivative is

.
Integrating again, you get


You know that this curve passes through the point (2, -1), which means when

, you have

:


and so
9:35
If the hour hand is between 9 and 10, that would be 9 still, and if the minuet hand was on 7, it would be 35 because each big number goes by 5, if that makes sense. If not, at least you got the answer