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Bilquis is going to invest in an account paying an interest rate of 5.6% compounded continuously. How much would Bilquis need to invest, to the nearest dollar, for the value of the account to reach 84,000 in 19 years?The bán kính of a circle is 7 ft. Find its area in terms of pipi.Alexander invested 320 in an account paying an interest rate of 1.5% compounded annually. Assuming no deposits or withdrawals are made, how much money, to the nearest hundred dollars, would be in the account after 18 years?The bán kính of a circle is 18 m. Find its area in terms of pipi.The sum of a number, 1/6 of that number, 2 1/2 of that number, and 7 is 12 1/2.