Answer:
units
Step-by-step explanation:
Method 1
The given revenue function is
.
We rewrite this function in the vertex form by completing the square.
.
.
We add and subtract half the coefficient of
multiplied by a factor of
, which is
to get,
.
We factor
out of the first two expressions again to get,
.
We now got a perfect square.
.
Therefore the maximum revenue occurs when
units were sold.
Method 2
Use derivatives to find the x-value of the maximum point.


At maximum point,

.
.
.
.
9514 1404 393
Answer:
rules of exponents apply
Step-by-step explanation:
The applicable rules of exponents are ...
a^-b = 1/a^b
(a^b)(a^c) = a^(b+c)
__
Applying those rules to the given equation, you get ...

The questions ask you to caculate how many elements must a set of numbers of proper subsets of the set 1/2 of the total number of subsets per a subset,base on the question I bet the answer is 1 I hope this helps let me know if u passed and I will try to work it out again GREAT LUCK!!
I think it might be commutative or associative but double check