Atleast 6 students must be enrolled to make a profit and 20 student are needed to make $1,000.00 profit per month.
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more variables and numbers.
Given the function:
f(n) = 70n - 400
To make a profit, f(n) > 0, hence:
70n - 400 > 0
n > 6
For a profit of $1000:
70n - 400 = 1000
n= 20
Atleast 6 students must be enrolled to make a profit and 20 student are needed to make $1,000.00 profit per month.
Find out more on equation at: brainly.com/question/2972832
Answer:
Step-by-step explanation:
9,999.999 becomes 10,000 regardless of what place is being rounded.
Step-by-step explanation:
I will be there at the same time as the other one is a little bit of a late lunch and dinner me to come in and get it done before I leave to go to a meeting in the morning I will
Answer:

Step-by-step explanation:
Given
Let R represents rows and C represents Columns
When R = 8, C = 25
When R = 10, C = 20
Required
Given that there exist an inverse variation, determine the constant of proportionality;
We start by representing the variation;

Convert proportion to an equation

Where k is the constant of proportion;

Multiply both sides by C

Reorder

<em>When R = 8, C = 25;</em>
<em>The equation </em>
<em>becomes</em>


<em>When R = 10, C = 20;</em>
<em>The equation </em>
<em>becomes</em>


Hence, the concept of proportionality is 200