Answer:
24,393 subscribers
Step-by-step explanation:
This is <u>exponential decay</u> problem. The formula for exponential decay is:

Where
F is the future value (what we are looking for, in 7 years)
P is the present amount (that is 51,000)
r is the rate of decrease per year (r = 10% = 10/100 = 0.1)
t is the time, in years (t = 7)
Now substituting, we get:

Rounding to nearest whole number,
Number of subscribers after 7 years = 24,393 subscribers
Answer:

Step-by-step explanation:
In order to convert kilometers to miles, we can use a formula, assuming
is miles and
is kilometers.
.
Since we know the kilometer reading (7), we can divide this by 1.609 to get our total miles.

Hope this helped!
Answer:
$191
Step-by-step explanation:
Find how much she will be paying over the 24 months:
34(24)
= 816
Add the down payment to this:
816 + 70
= 886
Find the difference between this and 695:
886 - 695
= 191
So, the difference will be $191 more
There is no way to know unless you were given a row number or number of seats in a row
Answer:
8%
Step-by-step explanation:
let,
this year population of students (pt)= 195
last year population of students (p)= 210
time(t)= 1 year
Population Change( R)= ?
we have,
pt= p( 1 - R/100)^t
195 = 210 ( 1 - R/100)^1
0.92= 1 - R/100
0.92-1= R/100
- 0.08 = - R/100
R= 0.08×100
R= 8%