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

MrsDecki:
Group Title
Need help with this homogeneous equation
dy/dx= (x^2y^2)/3xy.
 updated 11 hours ago
 22 replies
 1 Medal
Mathematics

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

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

gjo4596:
Group Title
lim as x>0 (sin(7x))/x
 updated yesterday
 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 yesterday
 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 yesterday
 1 reply
 No Medals Yet
Mathematics

phanta1:
Group Title
lim (33cosx)/( 3x)
x>0
 updated 2 days ago
 4 replies
 1 Medal
Mathematics

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

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

O.b.:
Group Title
Convert 17/80 into decimal
 updated 2 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 2 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 2 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 4 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 4 days ago
 1 reply
 No Medals Yet
Mathematics

yomamabf:
Group Title
Bit confused.... Why do I divide by 3?
3x + 6 = 36
 updated 5 days ago
 50 replies
 1 Medal
Mathematics

BrianAranda:
Group Title
Solve algebraically (x5)^2(x+2)<0
 updated 5 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 7 days ago
 1 reply
 No Medals Yet
Mathematics

mathmetics:
Group Title
can some one help me understand this problem?
…
 updated 8 days ago
 45 replies
 1 Medal
Mathematics

southpaw:
Group Title
Integral of sinx/(cosx+(cosx)^2) dx, how do I approach this?
 updated 8 days ago
 4 replies
 1 Medal
Mathematics

ic0r:
Group Title
Can anybody help me verify this identity?
cos x/(1 + sin x) + (1+sin x/cos x) = 2 sec x
 updated 8 days ago
 13 replies
 2 Medals
Mathematics

chappy0729:
Group Title
27. Find the 20th term of the arithmetic sequence 9, 13, 17, 21, ...
28. Find the 17th term of the arithmetic sequence 12, 3, –6, –15, ...
 updated 8 days ago
 3 replies
 1 Medal
Mathematics

Arionsands:
Group Title
Ok i started my job yesterday and i get paid 9.14 an hour every two weeks i work 5 hours a day for 4 days how much would my paycheck be 2 w…
 updated 8 days ago
 2 replies
 No Medals Yet
Mathematics

ChiefArnav:
Group Title
tommorow math exam grade 9 , 80 marks paper
Irrational number
Indices…
 updated 8 days ago
 2 replies
 No Medals Yet
Mathematics

Jazi10:
Group Title
(2x)^1++1/2x^11
 updated 8 days ago
 5 replies
 No Medals Yet
Mathematics

utkFRESH:
Group Title
Help with vector addition problem ?
 updated 9 days ago
 19 replies
 1 Medal
Mathematics

JustAnotherMathStudent:
Group Title
How would you use set builder notation to represent {1,4,6,8,9}
 updated 9 days ago
 1 reply
 No Medals Yet
Mathematics

lilia222:
Group Title
@Cosmichaotic and @surjithayer
May you please check this one?
I got C.
…
 updated 9 days ago
 8 replies
 1 Medal
Mathematics

toulabox4:
Group Title
39472/78
 updated 9 days ago
 7 replies
 1 Medal
Mathematics

lilia222:
Group Title
Can you please check my answers?
I got "B" for both .
 updated 9 days ago
 10 replies
 1 Medal
Mathematics

jibirajeev:
Group Title
Use the definition of O(f) to show that 7n(n+1)+1 is O(n^2)
 updated 9 days ago
 7 replies
 No Medals Yet
Mathematics
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