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An education researcher randomly selects 48 middle schools from across the country and interviews every teacher at each of the selected schools. which sampling method did he use? a. systematic b. stratified c. cluster d. convenience
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In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq
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Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
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Which of these tools or constructions is used to inscribe a hexagon inside a circle?
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Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]
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An education researcher randomly selects 48 middle schools from across the country and interviews ev...
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