Answer: The total number of colored papers is 18.
Step-by-step explanation:
Given: The ratio of coloured papers to wight papers is 3:8.
Let total number of colored papers = 3x
and total number of wight papers = 8x
Since, there are 48 wight papers , then


Now , number of colored papers = 3(6)=18
Hence, the total number of colored papers is 18.
Answer:

Step-by-step explanation:
Given
-- initial area
-- rate
--- (years)
Required
Represent as an exponential function
An exponential function has the form:

Where

and 

Substitute values for a and b, we have:

Convert percentage to decimal


Hence, the exponential function that represents the scenario is: 
B) in a function, the output is allowed to be shared…
a kilometer is 1000 meters. a meter is 1 meter so the answer is:
1/1000
Lyn made a better investment.
Her money will grow quicker than Lee because the money grows by 8% annually, and then the next year 8% off of the new balance.
Lee's money will only grow by 8% from the original price.