i cant see anything???????
Answer:
If y = sin(4x)
y' = 4cos(4x)
Step-by-step explanation:
lim [ f'(x) = f(x+h) - f(x) / h ]
h → 0
sin'(x) = sin(x+ε) - sin(x) / ε
Answer:

Step-by-step explanation:
Given: Number of pieces used to make a box = 8
x denotes total number of pieces of wood with Ray
y denotes number of boxes
To find: an equation to describe how many boxes, y, he can make with x pieces of wood.
Solution:
Total number of pieces of wood with Ray = x
As Ray uses 8 pieces of wood for each box he makes,
Number of boxes made by Ray = 
Also, number of boxes made by Ray = y
So,

12^n
------- = 12^4
12^5
Let's clear out the fraction. To do this, mult. both sides by 12^5:
12^n = (12^4)(12^5) = 12^9 Then n = 9 (answer)
Answer:
X+Y= 8w²–7w +7
Step-by-step explanation:
X+Y= ( 7w²+4w-6 ) + (w²-11w+13)
X+Y= 8w²–7w +7
I hope I helped you^_^