Answer:
The number is 39
Step-by-step explanation:
Let the unknown number be <em>x</em>:

Given:
Giant panda population in 2014 = 1864
The giant panda population in China is increasing at a rate of 1.5% each year.
To find:
The function that models the panda population since 2014.
Solution:
Since population of giant panda is increasing, therefore the function is the exponential growth model.
The general exponential growth model is:

Where,
is the initial population, r is the growth rate in decimal and t is the time period.
Putting
, we get


Where, t is the number of years since 2014.
Therefore, the required exponential growth model is
.
It’s green:b purple:d blue:c red:a because
Answer:
- cos 44°
Step-by-step explanation:
I think the correct option is "D"
Hope it helps