Questions Answered

levinotik:
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In session 4, the accompanying notes on limits shows the graph of a function which the notes say is x if x>=0. Is this an error and should,…
 updated one year ago
 1 reply
 1 Medal

levinotik:
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Any idea how I can ask a question longer than 600 chars? I typed up a longish question that cannot be shortened.
 updated one year ago
 6 replies
 1 Medal

jonnyboy:
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8. Before he would build a wall, the speaker in “Mending Wall” would want to know (1 point)what he was walling in or walling out.
who mi…
 updated one year ago
 2 replies
 1 Medal

fra1234:
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An object moves along the graph of y = f(x). At a certain point, the slope of the curve is 1/2 and the x coordinate of the object is decreas…
 updated one year ago
 1 reply
 1 Medal

Sarperson:
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Can you help me find the critical points of this equation? h(x)=x^2lnx^2
 updated one year ago
 4 replies
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Ldaniel:
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for what value(s) of k will f(x)=x^3kx^2+kx+k have an inflection point at x=5?
 updated one year ago
 5 replies
 2 Medals

t.prentice:
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What is the antiderivative of 2t^2*sqrt t+1/(t*sqrt t)
 updated one year ago
 5 replies
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secret2106:
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The value of
∫ 1
0…
 updated one year ago
 4 replies
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lawlzlawlteamedward:
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Limit as x approaches pi/2
 updated one year ago
 2 replies
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Okamii:
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.4=tan(x), find x
 updated one year ago
 1 reply
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afrim:
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Hello! Everyone.
 updated one year ago
 3 replies
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Ldaniel:
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Torricelli’s Theorem states that if there is a hole in a container of liquid h feet below the surface of the liquid, then the liquid will fl…
 updated one year ago
 1 reply
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Sujay:
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Hi my textbook uses the second derivative method to find inflection points. Now since inflection points are when the concavity changes dire…
 updated one year ago
 7 replies
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Ldaniel:
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Find the exact value of the area under one arch of the curve y(t) = V_0sin(wt). Assume V_0 and w are positive constants.
 updated one year ago
 3 replies
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jk_16:
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how would I find this??
 updated one year ago
 3 replies
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newhite1:
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Can someone explain how in Problem Set 1, Problem 1I3 how the function equals 1 when n > infinity. I'm having problem seeing this because…
 updated one year ago
 2 replies
 1 Medal

MarcLeclair:
Group Title
Find the point on the graph of √(x+1) that lies closest to point ( 4,0).
 updated one year ago
 2 replies
 1 Medal

jk_16:
Group Title
Suppose that y=f(x) is differentiable at x=a and that g(x)=m(xa) + c is a linear function in which m and c are constants. If there error E(…
 updated one year ago
 1 reply
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ziawasim:
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what is the exact definition of limit?
 updated one year ago
 4 replies
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xmas:
Group Title
Find the inflection points at x=C and x=D with C less than or equal to D?
Consider the function f(x) = x^(2)e^(9x).
I just don't know how …
 updated one year ago
 2 replies
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gFunc:
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The question for Session4 requires you to find the derivative of sin(2x). I tried using various sin/cos properties but nothing was able to …
 updated one year ago
 11 replies
 1 Medal

amanda_cHan:
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Hallo
 updated one year ago
 2 replies
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