Answer:
200 ft above sea level
Step-by-step explanation:
500 - 300 = 200ft
If it is 40% off, then u are paying 60%
0.60(20) = 12 <== on sale, it is 12 pounds
Answer:
The exponential model for the population is 
Step-by-step explanation:
The exponential model for the population has the following format:

In which P(0) is the initial population and r is the growth rate, as a decimal.
A population numbers 19,000 organisms initially and grows by 4.8% each year.
This means that 
So


The exponential model for the population is 