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:
3 and 4
Step-by-step explanation:
3) 1=-(-1)
1=1
0=0
4) 0=0
when both sides are equal means it is true.
Answer:
im think the bowl weighs 49.5 grams by itself
Step-by-step explanation:
405/2= 202.5
765/5=153
202.5-153=49.5
There are 24 hours in a day
1 hour = 60 minutes.
24 hours = 60 x 24 = 1440
Total 48 hours in 2 days
1440 x 2 = 2880
Answer : 2880 minutes.