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prove assignment 8
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prove assignment 13
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prove assignment 10
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Solve. 2w2(2w2-11w+12)
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The population standard deviation of the IQ test is 15 for all people in the United States. If a random sample of 225 people has a sample mean of 100, what is the 68% confidence interval for the population mean?
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3t-2<5
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Minimize a rectangle with an area of 18000? 2 peremeter of a rectangle is 300ft. What is the width of maximum area? A baseball is hit 3ft above ground at velocity of 100ft/second at an angle of 45 degrees, the path of the baseball is given by .0032x2 + x + 3 find the maximum height?
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A baseball diamond is 90 feet square. Coach Kating runs from first base to second base at 25 feet per second. How fast is he moving away from home plate when is he 30 feet away from first base?
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Two tracking stations are on the equator 173 miles apart. A weather balloon is located on a bearing of N43degrees E from the western station and on a bearing N 18degrees E from the eastern station. How far is the balloon from the western station?
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Think of a 2-digit number. Write the rule for a pattern so that a 1-digit number is added to find the next number. Write the first 4 numbers in the pattern.
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- a) 3/(n+1)-1/(n+1)=14/(n^2-1)
- b) 1/(y-1 )+y/(1-y)
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