surjithayer
 Name:
 surjit hayer
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 About:
 i am an experienced math lecturer and looking for a job in U.S.A
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0 
Questions Answered

jcates00:
Group Title
I am trying to take this integral (x^2)sqrt(10+25x^2)dx, a form (u^2)sqrt(u^2+a^2) = (1/8)(u(2u^2+a^2)sqrt(u^2+a^2)a^4lnabs(u+sqrt(u^2+…
 updated yesterday
 4 replies
 No Medals Yet
Mathematics

harz360:
Group Title
Find the length of the shaft if the following is true.
A = 3/16 in B = 6 7/8 in C= 1 3/8 in
? in
…
 updated yesterday
 11 replies
 No Medals Yet
Mathematics

sccitesla:
Group Title
True or false:
cos(7x)cos(5x)/sin(7x)sin(5x)= tan(6x) is an identity
…
 updated 2 days ago
 9 replies
 3 Medals
Mathematics

karinavilla1021:
Group Title
Find the product of 2 + 2 i and its conjugate. The answer is a + b i where
The real number a equals =
The real number b equals =
 updated 2 days ago
 4 replies
 No Medals Yet
Mathematics

sccitesla:
Group Title
True or false:
The equation sec2x  2 = 0 has 4 solutions on the interval [0, 2pi).
arcsec(2)/2= 0.523598775
…
 updated 2 days ago
 4 replies
 1 Medal
Mathematics

DarkBlueChocobo:
Group Title
Check my synthetic division please
 updated 2 days ago
 22 replies
 3 Medals
Mathematics

Stewart25123:
Group Title
Insert <, >, or = to make the sentence true.
√3 √7
A. =
…
 updated 2 days ago
 2 replies
 No Medals Yet
Mathematics

Mromanos96:
Group Title
Soo will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of$44and costs an additional$0.14per…
 updated 2 days ago
 15 replies
 No Medals Yet
Mathematics

jwags:
Group Title
Differentiate the function.
 updated 2 days ago
 6 replies
 No Medals Yet
Mathematics

AliensAreRad:
Group Title
If anybody understands this, please help me understand because I'm stuck!
GI bisects angle DGH so that m angle DGI is x3 and m angle IGH …
 updated 21 hours ago
 7 replies
 1 Medal
Mathematics

srichard3:
Group Title
I am a confused here finding the domain of 2x+2 The domain would be [1,infinity) or (infinity,infinity)?
 updated 3 days ago
 4 replies
 No Medals Yet
Mathematics

skullCandy58:
Group Title
How to determine the domain of a function.
example f(x)=4/x^2
 updated 3 days ago
 6 replies
 1 Medal
Mathematics

mony01:
Group Title
Two of the three forces acting on an object in equilibrium are shown. Plot the third force F3→.
 updated 3 days ago
 51 replies
 1 Medal
Mathematics

MrsDecki:
Group Title
Need help with this homogeneous equation
dy/dx= (x^2y^2)/3xy.
 updated 7 days ago
 23 replies
 1 Medal
Mathematics

eescobedo1:
Group Title
solve by using Bernoulli's equation:
xy'+y=6xy^2
 updated 8 days ago
 11 replies
 No Medals Yet
Mathematics

dbauman31:
Group Title
show work. Help me please!
sin(xpi/4)=sqrt 2/2(sin xcos x)
 updated 8 days ago
 5 replies
 No Medals Yet
Mathematics

gjo4596:
Group Title
lim as x>0 (sin(7x))/x
 updated 8 days ago
 8 replies
 2 Medals
Mathematics

tali2000:
Group Title
2x5=6
I know the first answer is 11/5, but how do i find the second answer
 updated 8 days ago
 4 replies
 No Medals Yet
Mathematics

8174049729:
Group Title
The sides of a triangle are x, x+1, 2x1 and its area is x root 10 .What is the value of x?
 updated 9 days ago
 1 reply
 No Medals Yet
Mathematics

phanta1:
Group Title
lim (33cosx)/( 3x)
x>0
 updated 9 days ago
 4 replies
 1 Medal
Mathematics

dane65:
Group Title
solve sin(x)sqrt2=0
 updated 9 days ago
 2 replies
 No Medals Yet
Mathematics

ztp5031:
Group Title
Multiply and Simplify: 2√5(3√2 + 3√5)
 updated 9 days ago
 3 replies
 No Medals Yet
Mathematics

O.b.:
Group Title
Convert 17/80 into decimal
 updated 9 days ago
 3 replies
 No Medals Yet
Mathematics

ebydaqueen19:
Group Title
help me plzzzz!!!
this is my equation: CaO + H2SO4 > CaSO4 + H20
Calculate the mass of CaSO4 that can be produced when 4.070 g of CaO reac…
 updated 9 days ago
 7 replies
 1 Medal
Mathematics

TheWaffleMan149:
Group Title
The Volume V=(4/3)(pi)r^3 of a spherical balloon changes with the radius. At what rate does the volume change with respect to the radius whe…
 updated 9 days ago
 12 replies
 1 Medal
Mathematics

kelly234:
Group Title
Isotopes of the same element differ in the number of _____. (1 point)
protons
electron
…
 updated 11 days ago
 6 replies
 1 Medal
Mathematics

chrissyy42:
Group Title
If f(x)= (3+x)/(x3) , what is f(a + 2)?
A. (3+a)/(a3)+3
B. (5+a)(a1)
…
 updated 11 days ago
 1 reply
 No Medals Yet
Mathematics

yomamabf:
Group Title
Bit confused.... Why do I divide by 3?
3x + 6 = 36
 updated 12 days ago
 50 replies
 1 Medal
Mathematics

BrianAranda:
Group Title
Solve algebraically (x5)^2(x+2)<0
 updated 12 days ago
 1 reply
 No Medals Yet
Mathematics

kay1998:
Group Title
why does ther unit of time enter twice in the unit of acceleration?
 updated 15 days ago
 1 reply
 No Medals Yet
Mathematics
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