Find the expected value & the std deviation in the number of '6's when 20 dice are rolled.

Find the median of 4,6,8,...,296

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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

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count quick review: Permutation vs Combination

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Pantun Melayu [Sorong papan tarik papan]

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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...

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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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Careful: arc sin(sin(5π/4)) ≠ ...

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Lamar U: Assume that x=x(t) & y=y(t) & differentiate the following equation wrt t

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2010 #2 MIT Integration Bee

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2nd/2 ways: FInd partial fractions (3x^2+9x-20)/(x^2+x-6)

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prob stat: Compute Var(X) when X represents the outcome when we roll a fair die.

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Alternate way: sq root integral ∫1/√((x-α)(x-β)) dx

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prob stat: A bag contains 5 red balls & 3 green balls. A ball is drawn at random &

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1st/2ways: exp e^g(x) (g'(x)f(x) + f'(x)) dx

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2 ways: 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫3x/((x-2)(x+1)) dx

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trig integral ∫1/(√sin(x) √cos^7(x)) dx

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#12 UC Davis: Find the length of the graph for x=ln(y)=y^2/8 on the closed interval ...

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Lamar U: Derivatives of Exponential & Log Functions Assignment Problems.

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prob stat: E(X-E(X))?

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