Answer:
24
Step-by-step explanation:
using the given coordinates, the rectangle is 7 by 3 units
area = 7*3 = 21 square units
Answer:
Step-by-step explanation:
Given
Required
Rewrite using scientific notation, then find n
Express as fraction
This can be splitted to
The first number must be between 1 and 10; hence, 25 can be expressed as 2..5 * 10
Apply law of indices
Comparing n, the given options
Answer:
C
Step-by-step explanation:
I'm going to assume that when you write a period you mean *
A recursive rule is pretty much asking "how do i get a specific number in the sequence"
we can see that each time we mulitply by 3 which means that to get say the 3rd number we would take the 2nd and mulitply it by 3
which means we can write
f(n-1)*3
which is C
The $25.10 is 108% of the sale price.
$25.10 = 1.08n divide both sides by 1.08 = $23.24
To find the original price we must say that the sale price is 80% of the original price.
So we can write $23.24 = 80% of n or $23.24 = .8n Dividing both side by .8 we get $29.05.
So how can we do both of these in one equation? Here is one way.
($25.10/ 1.08) = .8n (I wrote it as two equation above since it explains it better)
There are other equations that will work too.