I believe the correct answer is 8sqrt2.
First it can be a 2,4,6,8. Four numbers.
Then one is removed, leaving three numbers.
Then one is removed, leaving two numbers.
Possibilities for that to happen: 4*3*2 = 24.
Total amount of possibilities: 9*8*7 = 504.
So the answer is A: 24 out of 504.
Answer:
a) 
b) 10
Step-by-step explanation:
a) Here 
Since the case
= ∇
holds, then
∇
= 
So, 
If we integrate
with respect to x, we will get an integration constant C which is also a function that depends to y and z.
Hence,

Now we need to find g(y,z).
So first let's take the derivative of g(y,z) with respect to y.

Hence, 
So now, if we integrate
with respect to y to find g(y,z)

Thus,

And since
, then 
Thus,

b) By the Fundamental Theorem of Line Integrals, we know that
![\int\limits^a_b F. dr = F[r(b)]-F[r(a)]](https://tex.z-dn.net/?f=%5Cint%5Climits%5Ea_b%20F.%20dr%20%3D%20F%5Br%28b%29%5D-F%5Br%28a%29%5D)
Hence,
![\int\limits^a_b F. dr = F(1,1,1)-F(0,0,0) =[(5+1+4)-(0+0+0)]=10](https://tex.z-dn.net/?f=%5Cint%5Climits%5Ea_b%20F.%20dr%20%3D%20F%281%2C1%2C1%29-F%280%2C0%2C0%29%20%3D%5B%285%2B1%2B4%29-%280%2B0%2B0%29%5D%3D10)
<span>(((2310x189.78988)+734) x 8):1
= ((438414.6228 + 734) </span>x 8):1
= (439148.6228 x 8):1
= 3513188.98 : 1
= 3513188.98
In short, Your Answer would be 3513188.98
Hope this helps!
(N-4)-3=3-(2n+3)
•distribute the negative symbol into the parentheses on the right side of the equation and combine like terms. This would leave you with n-7= -2n. Bring the variables to the left and numbers to the right.
3n= 7
•divide 3 from both sides of the equation
N= 7/3 or N= 2.3