prob stat: A population of N=10 scores has a mean of 30.

sum Find 1/1.4 + 1/4.7 +1/7.10+... +1/((3n-2)(3n+1))

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A bag contains 5 red balls & 3 green balls. A ball is selected at random &

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stat: SLR Properties of residuals

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Suppose z is differentiable funtion of x & y that is defined implicitly x^2+y^3-z+2yz^2=5

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The pth, qth, & rth terms of an AP are x,y,z respectively.

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Add math: Find the equation of the line ...

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prob stat: 1st/2 parts. One sample has a mean of M=6 &

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AP Calculus 2nd way: integral ∫ (3^(x+1)-7^(x-1))/21^x dx

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Consider the mode, median, mean.

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derivative Find d2y/dx2 for this function y=ln(x)/(1-x)

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AP Calculus 2nd way: integral ∫(ax^2+bx+c)/(ax+c) dx

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derivative If y=acos(log(x)) + bsin(log(x)), prove that x^2y2+xy1+y=0

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Columbia U: 9th/9 ways Evaluate the indefinite integral ∫1/(1+e^x) dx withOUt u-sub

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trig integral ∫x^2 cos(x^3) e^sin(x^3) 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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Review: integral ∫1/(x^2-a^2)dx vs integral ∫1/(a^2-x^2) dx vs integral ∫1/(x^2+a^2) dx

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Screen Recording 2024-02-22 at 10.13.28 PM

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2nd way: trig integral (3-tan^2(x))/(cot(x)-3tan(x)) dx

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derivative If y=(a+bx)e^(-nx), prove that y2+2ny1+n^2y=0

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2nd way: sq rt integral ∫(√x)/(x+1) dx

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