Answer:
the
Step-by-step explanation:
Answer:

Step-by-step explanation:
Use the method of integration by parts. The method is based in the following rule of derivation of two functions f and g :

Identify suitable f and g in the original expression. I use:

and write the integration by parts :
with C an arbitrary integration constant.
Answer:
You paid 20% of the cost.
Step-by-step explanation:
1) Formula for the percent of error:
[estimated measure - real measure]
Percent of error = ---------------------------------------------------- x 100
real measure
2) Calculations:
[95 - 91]
Percent error = --------------- x 100 = 4.4 %
91
Answer: 4.4%