Answer:
c
n>4 and n<-4
Step-by-step explanation:
Answer:
![v = (4 \div 3) \pi r {}^{3}](https://tex.z-dn.net/?f=v%20%3D%20%284%20%5Cdiv%203%29%20%5Cpi%20r%20%7B%7D%5E%7B3%7D%20)
Step-by-step explanation:
The formula mentioned in third option is correct.
Answer:
1
Step-by-step explanation:
f(x) = x^2 - 8x - 4
The leading coefficient is the constant in front of the highest power of x
In this case the value is 1
Answer:
2a + 7b + 4
Step-by-step explanation:
4a + 8 - 2a - 4 + 7b
<u><em>Group like terms</em></u>
4a - 2a + 7b + 8 - 4
<u><em>Add similar elements (4a - 2a)</em></u>
2a + 7b + 8 - 4
<u><em>Add/Subtract (8 - 4)</em></u>
2a + 7b + 4