A house is listed for $230,000. After a year, it's marked down to $200,000. What was the percent change?
1 answer:
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Answer:
I do 1 option for you as an example, you need to check the leftover by yourself.
Step-by-step explanation:
for d) y(0) = 0 and y'(pi) =0
Replace we have
if and only if
Hence the given solution does not work.
then, d is NOT the correct answer.