Answer:
(E)Nothing can be concluded.
Step-by-step explanation:
Given the function 

![f'(x)=-\dfrac{2}{3}x^{-\frac{1}{3}}\\f'(x)=-\dfrac{2}{3\sqrt[3]{x} }](https://tex.z-dn.net/?f=f%27%28x%29%3D-%5Cdfrac%7B2%7D%7B3%7Dx%5E%7B-%5Cfrac%7B1%7D%7B3%7D%7D%5C%5Cf%27%28x%29%3D-%5Cdfrac%7B2%7D%7B3%5Csqrt%5B3%5D%7Bx%7D%20%7D)
If the derivative is set equal to zero, the function is undefined.
Nothing can be concluded since
and no such c in (-1,1) exists such that 
<u>THEOREM</u>
Rolle's theorem states that any real-valued differentiable function that attains equal values at two distinct points must have at least one stationary point somewhere between them—that is, a point where the first derivative is zero.
Answer:
5.40
Step-by-step explanation:
Assuming w is the cost of one milk, let w =20
c = .25 (20) +.40
c = 5+.4
c =5.4
Answer: 1/8
Step-by-step explanation: 3/4 x 1/6 = 24/3 (simplify to 1/8)
9514 1404 393
Answer:
- 4% fund: $39,000
- 52% fund: $1000
Step-by-step explanation:
Let x represent the amount invested at 52%. Then (40000-x) is the amount invested at 4%. The total annual interest is ...
0.52x +0.04(40000-x) = 2080
0.48x = 480 . . . . . . . . . subtract 1600, simplify
x = 1000 . . . . . . . . . divide by 0.48
Then the amounts invested in each fund are ...
4% fund: $39,000
52% fund: $1000
Answer:
a)
b) SSA does not constitute a proof. You need another fact.
Step-by-step explanation:
You should actually show congruency first
Angles opposite = sides are themselves equal.
<C = 50o
<J = 50o
But there is nothing that says x is 1/2 of <JAC
So it's unsolvable
Part B also has the same conclusion.