Question 15 per day of a certain industrial waste chemical arrives at a treatment plant settling pond with a volume of . is destroyed by sunlight, and once in the pond it has a half-life of . Calculate the equilibrium concentration of in the pond. Round your answer to significant digits. Clears your work. Undoes your last action. Provides information about entering answers.

The minimum down payment she needs to avoid PMI is $31,000 because a minimum 20% of down payment made the loan LTV goes below 80%. The Private Mortgage Insurance is an insurance for the private bank loan which has above 80% Loan to Value ratio or LTV for short. This insurance aims to shift the risk of the unpaid above 80% LTV loan from the debtor to an insurance company.