Answer:

Step-by-step explanation:
We begin with 
First, we can convert this decimal into a fraction

Now, we can simplify the denominator of the fraction

Next, we can remove the fraction by rewriting the fraction with a negative power.

Lastly, we can remove the parenthesis by multiplying the powers together.

This means that 
Answer:
In 2050 fish population is 27000
Step-by-step explanation:
Exponential change can be modeled by,

Where
is the initial value of 750,
is the rate of change. It is greater then 1 when there is growth and less then 1 when there is decay. and
is the number of time periods.
The rate of change in percentage is 8.3%
That means, after 1 year fish will become 108.3 for 100 fish.
Then 

Difference of years is, 
Then, 


So, the fish population in 2050 is 27000
Answer:
320.6
Step-by-step explanation:
<u>Three hundred twenty = 100 * 3 + 10 * 2 = 320</u>
<u>Six tenths: 0.1 * 6 = 0.6</u>
<u />
320 + 0.6
320.6
Answer: 320.6
Answer:
8 1/3 %
Step-by-step explanation:
Since he bought for 240 and sold for 220, decrease is 20 Rupees.
20/240 = 1/12
100/12 = 8.33333 (Repeated)
0.33333 (repeated) = 1/3
8 1/3 %
Hope this helps!
Check the picture below.
Make sure your calculator is in Degree mode.