Answer:
C
Step-by-step explanation:
The elevati0on of sea level is 0 km and the elevation of the summit is 10 km
Answer:
<u>8 inches of wire can be bought for 36 cents.</u>
<u>8 inches of wire can be bought for 36 cents.Step-by-step explanation:</u>
if 16 inches of wire cost 36 cents, just divide 64 by 2 (which gives you 32) so now that you divided 64 by 2, divide 16 by 2 (which is 8)
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

Answer:
x = 55 or x = 15
Step-by-step explanation:
Solve Absolute Value.
We know that either 1/5x - 7 = 4 or 1/5x - 7 = -4.
1/5x - 7 = 4
1/5x - 7 + 7 = 4 + 7
1/5x = 11
1/5x (5) = 11 (5)
x = 55 (one possibility)
1/5x - 7 = -4
1/5x - 7 + 7 = -4 + 7
1/5x = 3
1/5x (5) = 3 (5)
x = 15 (second possibility)