Answer:
360
Step-by-step explanation:
multiply 90 and 4
Answer:
(a) The critical points of f are x=0 and x=3.
(b)f is decreasing on
and f is decreasing on
.
(c) Therefore the local minimum of f is at x=3
Step-by-step explanation:
Given function is

(a)
To find the critical point set f'(x)=0


The critical points of f are 0,3.
(b)
The interval are
and
.
To find the increasing or decreasing, taking two points one point from the interval (0,3) and another point
.
Assume 1 and 4.
Now 
and 
Since 1∈
, f'(x)<0 and 4∈
, f'(x)>0
∴f is decreasing on
and f is decreasing on
.
(c)

Differentiating with respect to x

Now

and


Since f''(x)>0 at x=3
Therefore the local minimum of f is at x=3
If the right box is the original it would be B and D, however if it is the left box being the original, it would be just B.
Answer:
60-11x < 20
Step-by-step explanation:
Let's first set out all the information we know.
- Jade has only $60, so we cannot go above the amount she has.
- She wants at LEAST $20 remaining
So, the first thing that will be in the inequality would be $60. Since you are wasting money, you have to subtract.
The thing that will be subtracted more than once is $11, so it will have the variable "x" added to it.
What we have so far is:
60-11x
Because this is an inequality, we will have a less than sign.
After that, we can conclude that $20 will come next because that is at the end of the problem.
So, the answer is:
60-11x < 20
Answer:
1/3(n)+11
Step-by-step explanation:
n represents a number