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The results of the grade 9 Math P. A.T are normally distributed about a mean of 62.4%. If approximately 28% of students score above 85%, determine the value of the standard deviation, correct to the nearest hundredth. PLEASE HELP
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Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b
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What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication
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1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?
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The results of the grade 9 Math P. A.T are normally distributed about a mean of 62.4%. If approximat...
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