Answer:
The quadratic equation is f(x)=20x^{2} -400x +3000.
1. This number represents the amount of money it was sold for.
2. Vertex =(10,1000)
Step-by-step explanation:
This point represents the amount of money the computer was worth at its lowest point.
Are you sure you didn’t miss anything while writing the question?
Cause we have nothing to go off. Everybody types differently so there is no way for us to say how long he typed for, unless we were given aprox how many words he wrote in a minute or something
Answer:
There is no error, Amad is correct.
Step-by-step explanation:
Khan Academy Checked.
<h2>Common ratio = -1/2</h2>
Step-by-step explanation:
term of a Geometric progression is given as
. The first term is given as
.
Any general Geometric progression can be represented using the series
.
The first term in such a GP is given by
, common ratio by
, and the
term is given by
.
In the given GP, 
∴ Common ratio is
.
If I think I’m understanding it, the new members out of the 200 original would be adding 28% to the mix