Answer:

Step-by-step explanation:
We are given that

Differentiate w.r.t x

By using formula







Hence, the derivative of function

Answer:
Baking c cookies and dividing them evenly among 4 friends.
Step-by-step explanation:
70 - 3 = 67 emojis
67 - 26 = 41 emojis
41 emojis have thumbs up.
Answer:
In order, they would be:
-4.45 min, -1.8 min, -(1 + 2/3) min, -1.375 min
Step-by-step explanation:
Enjoy :)