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Solve the equation 7^{2x}+7^{x+1}+4=0. Correct to 4 decimal places.
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Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?
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Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?
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The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.
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At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?
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Solve the equation 7^{2x}+7^{x+1}+4=0. Correct to 4 decimal places. ...
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