Questions Answered

FutureMathProfessor:
Group Title
How do I solve integral from 0 > 2pi 1/(1+cosx)dx @Hero @Directrix @Nurali @Luigi0210 @agent0smith @dan815 @primeralph @Compassionate @sha…
 updated 8 months ago
 74 replies
 11 Medals

cuteboystuff:
Group Title
integrate sin (pi)t dt
 updated 9 months ago
 4 replies
 2 Medals

Yahoo!:
Group Title
Solve the Differential equation \[\frac{ dx }{ dy } = \frac{ x+y+7 }{ 2x+xy+3 }\]
 updated 9 months ago
 16 replies
 No Medals Yet

Yahoo!:
Group Title
Out of 30 bulbs 6 are defective if 4 bulbs are choosen at random find the probability o f choosing 2 defective bulbls if replacement is …
 updated 9 months ago
 7 replies
 2 Medals

Yahoo!:
Group Title
What are the number of onto functions from a set A containing m elements to a set B containing n elements.
 updated 10 months ago
 2 replies
 No Medals Yet

TeddyShot:
Group Title
Is this a one to one function?
http://tinypic.com/r/v5bdbp/5
 updated 10 months ago
 11 replies
 No Medals Yet

Yahoo!:
Group Title
Four fair dice each with faces marked 1,2,3....6 are rolled together the probability of getting sum 16 is
 updated 10 months ago
 9 replies
 No Medals Yet

Yahoo!:
Group Title
\[\lim_{x \rightarrow 1} \frac{ x^3+ax^2+bx+c }{ (x+1)^3 }\] is equal to a finite non zero number find the value of 2A+3B+4C ?
 updated 10 months ago
 4 replies
 1 Medal

Yahoo!:
Group Title
F=k*x^n where F is the force and x is the displacement find the value of n for the power done by the Force is independent of x?
 updated 9 months ago
 9 replies
 No Medals Yet

Yahoo!:
Group Title
\[\lim_{x \rightarrow 0} ( 1+x+f(x)/x) ) ^{1/x} = e^3\] then find \[\lim_{x \rightarrow 0} \frac{ f(x) }{ x^2}\]
 updated 10 months ago
 10 replies
 1 Medal

Yahoo!:
Group Title
\[\lim_{x \rightarrow 0} ( 1+x+f(x)/x) ) ^{1/n} = e^3\] then find \[\lim_{x \rightarrow 0} \frac{ f(x) }{ x^2}\]
 updated 10 months ago
 16 replies
 No Medals Yet

rockstargirl17:
Group Title
Identify the graph of 3i
…
 updated 11 months ago
 7 replies
 1 Medal

csheerin1:
Group Title
Which of the following is a conjugate for 7 + iSquare root of 2?
…
 updated 11 months ago
 8 replies
 1 Medal

thesauravkarmakar:
Group Title
Calculate the no. of atoms in
(a) 52 moles of He
(b) 52 amu of He
…
 updated 11 months ago
 3 replies
 No Medals Yet

derek11111:
Group Title
Find the least nonnegative integral upper bound and the greatest non positive integral lower bound of the real zeros f(x)
6x^4+23x^3+15x^2…
 updated 11 months ago
 2 replies
 No Medals Yet

Best_Mathematician:
Group Title
How much energy does a hot bath require to change temperature of water from 65 degree to 200 degree
 updated 11 months ago
 3 replies
 3 Medals

cambrige:
Group Title
Rules for Free Body Diagrams!!!
 updated 11 months ago
 46 replies
 4 Medals

rei17:
Group Title
2 microF capacitor is charged to 50V and then connected in parallel (positive to positive plate) with a 4 microF capacitor charged to 100 V.…
 updated 11 months ago
 6 replies
 No Medals Yet

Yahoo!:
Group Title
Water is dripping out from a conical funnel at a uniform rate of 2 cm3/s through a tiny hole at the vertex in the bottom. When the slant hei…
 updated 11 months ago
 26 replies
 4 Medals

kagomespy:
Group Title
integrate e^(2t)
 updated 11 months ago
 2 replies
 No Medals Yet

Yahoo!:
Group Title
The number of ways in which 20 mangoes may be distributed among 5 children, so that each child gets at least one mango is
 updated 11 months ago
 5 replies
 2 Medals

xXNoTempestXx:
Group Title
Describe the end behavior of f(x)=2x^4
 updated 11 months ago
 25 replies
 4 Medals

shakur:
Group Title
are the two lines parallel x+3y=4,3x+9y=8
 updated 11 months ago
 18 replies
 2 Medals

Yahoo!:
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Three children, each accompanied by a guardian, seek admission in a school. The principal wants to interview all the 6 persons one after the…
 updated 11 months ago
 21 replies
 No Medals Yet

Yahoo!:
Group Title
Is the function Continous
 updated 11 months ago
 10 replies
 1 Medal

AravindG:
Group Title
Anyone found swapping answers for Connections Academy assignments (or any other school) will be suspended.
 updated 11 months ago
 43 replies
 9 Medals

minnieluna:
Group Title
lim(sin(x)(1/2)/(xpi/6)
 updated 11 months ago
 7 replies
 No Medals Yet

Yahoo!:
Group Title
A focus of an ellipse is at the origin. The directrix is the line x = 4 and the eccentricity is 1/2. Then thelength of the semi−major axis i…
 updated 11 months ago
 5 replies
 No Medals Yet

Yahoo!:
Group Title
\[\lim_{n \rightarrow \infty} (\frac{ n! }{ n^n } )^{1/n}\]
 updated 11 months ago
 9 replies
 2 Medals

Yahoo!:
Group Title
\[\int\limits_{}^{} \frac{ e^x (1+x^2)dx }{ (1+x)^2 }\]
 updated 11 months ago
 13 replies
 1 Medal
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