Answer:


Step-by-step explanation:
Let "a" represent the population.
is the initial population.
is the population at year n.
Since the population decreases 10% each year, that means that each year, the population is 90% of the previous year.
The initial population is 14,000.
Each year fater than, the population is 90% of the population of the previous year, or 0.9 time the population of the previous year.


Answer:
Daniel would have to earn 35 or more points to put him and his teammate ahead.
Step-by-step explanation:
Daniel: 40 points
Zeke: 75 points
Opposing team: 150
Daniel + Zeke + x = Opposing team
40 + 75 + x = 150
- rearrange -
150 = 40 + 75 + x
150 = 115 + x
150 - 115 = x
35 = x
Answer:
125 barn 75 sleeping
Step-by-step explanation:
5/8 of 200 cows
of means multiply
5/8 x 200 = 1000/8 = 125
125 cows grazing
200-125 = rest of cows
75 = rest of cows sleeping