Answer:

Step-by-step explanation:
We know (Ohm second law) that
where k inlcudes the rest of the parameters (material, lenght). In our situation we have k=
. The moment the diameter becomes 8mm R becomes

Answer:
7 7/8
Step-by-step explanation:
Answer:
K=7
Step-by-step explanation:
Answer:
Step-by-step explanation:
2. Each time x goes up on the left side 6 is removed from the right side f(x)= F(-6)
3. slope is y = -1/2 x + 4 the formula is y = mx+b so -1/2 x and b is the number that touches the line for y which is 4.
4. every time an x is added on the left side 3 are added on the right side f(3)