Mia invests $2,000 in a money market account that earns 6...

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Mia invests $2,000 in a money market account that earns 6% annual interest, to the $5,500 she needs for start-up? (Round your answer to one decimal place.) yr 14. -/1 points GHColAlg11 4.6.100. Use a calculator to help solve the problem. A sum of $6,500 deposited in an account grows to $7,500 in 9 years. Assuming annual compounding, what interest rate is being paid? (Round your answer to two decimal places.) % 15. -/1 points WAllAlgTutBank1 19.3.004.Tut Suppose a sample of a radioactive substance weighs 36 mg. One year later, the sample weighs 25.5 mg. What is the half-life of this substance? (Round your answer to two decimal places.) yr The following equation represents the growth of bacteria in a particular food product, where t represents time in days and f(t) represents the number of bacteria. f(t) 300e0.1t The product cannot be eaten after the bacteria count reaches 1,200,000. About how many days will it take before the product is inedible? (Round your answer to the nearest full day.) days Assume that x and b are positive numbers and b # 1. Use the properties of logarithms to write the expression as the logarithm of one quantity. 3 logb(x + 3) - 4 logb(x + 4) + logb x Solve the logarithmic equation. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) In x + In(x - 5) = In 126 Use a carculator to meip soive the problem. Only 15% of the carbon-14 in a wooden bowl remains. How old is the bowl? (Carbon-14 has a half-life of 5,700 years. Round your answer to the nearest thousand years.) yr ) -/1 points GHColAlg11 4.6.098.MI. My Not Use a calculator to help solve the problem. If $400 is deposited in an account paying 8.5% annual interest, compounded continuously, how long will it take for the account to increase to $800? (Round your answer to one decimal place.) yr -/1 points My Not Use a calculator to help solve the problem. The rodent population in a city is currently estimated at 30,000 and is growing according to the Malthusian model. If it is expected to double every 7 years, when will the population reach one million? (Round your answer to one decimal place.) yr

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