Answer:
n=6
Step-by-step explanation:
Given -> -2(n+5)+6n=14
Distributive Property -> -2n-10+6n=14
Combine like terms -> 4n-10=14
Add 10 to both sides -> 4n=24
Divide both sides by 4 -> n=6
So n=6
d)

Product rule:

Chain and power rules:

Power rule:

Now simplify.


e)

Quotient rule:


Power rule:

Now simplify.



f)

Chain rule:



We can further simplify this to

using the double angle identity for sine.
The answer is D:)
the reason why is because on September 17, 1787, the Constitution of the United States of America was signed by 38 of the 41 delegates present at the conclusion of the convention.
-20+360=340 degrees would be coterminal