A=bh/2
a=9•4.7/2=42.3/2=21.15
21.15
Answer:
y=51 x=8
Step-by-step explanation:
if your in a rush I'll explain later
Answer:
The cost function is
.
The revenue function is
.
The profit function is
.
Step-by-step explanation:
We have the following definitions:
The cost function is a mathematical formula that gives the total cost to produce a certain number of units. It consists of variable costs and fixed costs and is given by

If
units are sold and the price per unit is
, then the total revenue is

and
is called the revenue function.
If
units are sold, then the total profit is

and
is called the profit function.
Applying the above definitions we get that:
We know that the company has fixed monthly costs of $130,000 and production costs on its product of $32 per unit.
Therefore,
The cost function is
.
We know that the company sells its product for $66 per unit.
Therefore,
The revenue function is
.
The profit function is

24. Pls mark me brainliest
The correct question is
<span>Sandra needs to buy 21/25 meters of chain for a home project. Which decimal number is equal to the fraction 21/25?
we have that
21/25--------> multiply by (4/4)
(21/25)*(4/4)=(21*4)/(25*4)-----> 84/100------> 0.84
the answer is the option
0.84
</span>