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

ray_sihota:
Group Title
Having trouble with this question 27x^29x=0 the book is sayin g the answer is x=0 x=1/3. Do not get how they get the answer
 updated 9 hours ago
 19 replies
 1 Medal
Mathematics

lyssfountain:
Group Title
Prove that the sum of the measures of the interior angles of a triangle is 180°. Be sure to create and name the appropriate geometric figure…
 updated yesterday
 3 replies
 1 Medal
Mathematics

AngelCriner:
Group Title
Find the exact value of the trigonometric function. Do not use a calculator.
\[\cot(\frac{ 5\pi }{ 4 })\]
…
 updated yesterday
 10 replies
 1 Medal
Mathematics

samsan9:
Group Title
what is the radius of the circle shown below?
x^2+y^28x10y8=0
 updated 2 days ago
 14 replies
 1 Medal
Mathematics

JahidNazarzai:
Group Title
1. Electric charges:
A. that are alike, attract one another.
…
 updated 2 days ago
 1 reply
 1 Medal
Mathematics

oleg3321:
Group Title
@camerondoherty
 updated 2 days ago
 17 replies
 1 Medal
Mathematics

xartaan:
Group Title
Help solving an ODE with Separation of Variables.
So I did this with bernouli substitution on an exam and got partial credit because the …
 updated 2 days ago
 11 replies
 2 Medals
Mathematics

Rosales0228:
Group Title
Which statement about the correlation between a function's degree and its number of zeros is true?
…
 updated 2 days ago
 5 replies
 1 Medal
Mathematics

Samsonite16:
Group Title
PLEASE HELP WILL GIVE MEDAL!
Question 3. 3. Solve the following equation by transforming it into a perfect square trinomial.
…
 updated 3 days ago
 12 replies
 2 Medals
Mathematics

ljlane2:
Group Title
integral of exp(kt) from 0 to infinity
 updated 2 days ago
 8 replies
 3 Medals
Mathematics

s10787042:
Group Title
GEO1 HELP WILL GIVE MEDAL!
 updated 5 days ago
 26 replies
 2 Medals
Mathematics

cgarcia5767:
Group Title
The point (6, 5) lies on a circle centered at (3, –2). Find the radius of the circle. Please help me.
 updated 7 days ago
 4 replies
 No Medals Yet
Mathematics

avinash_xalxo12:
Group Title
in a class of 160 students, it was found that 65 plays cricket, 70 play hockey and 90 play football, 30 play cricket and hockey, 40 play cri…
 updated 7 days ago
 1 reply
 1 Medal
Mathematics

matthew.elmore77:
Group Title
Solve the inequality 8x  10 > 7x + 20. (I do not understand how to solve this)
…
 updated 7 days ago
 1 reply
 1 Medal
Mathematics

drbgonzal:
Group Title
half angle formula help
…
 updated 8 days ago
 8 replies
 2 Medals
Mathematics

ILOVEKLEIN2:
Group Title
the sum of the terms of the arithmetic sequence. 1, 7, 13, 19, . . ., 109 n = 19
…
 updated 8 days ago
 6 replies
 1 Medal
Mathematics

currentk:
Group Title
is seven point zero zero times ten to the eighth
 updated 8 days ago
 17 replies
 No Medals Yet
Mathematics

JerJason:
Group Title
Use log differentiation to find g'(x) if
g(x) = e^(5x)cubert(x^(3)+9)/(cos^(2)(x))
 updated 9 days ago
 17 replies
 2 Medals
Mathematics

9ix9ix:
Group Title
The figure below shows the ideal pattern of movement of a herd of cattle, with the arrows showing the movement of the handler as he moves t…
 updated 10 days ago
 8 replies
 1 Medal
Mathematics

zydic:
Group Title
Assume that x and y are both differentiable functions of t and find the required values of dy/dt and dx/dt.
x^2 + y^2 = 100
(a) Find dy/dt…
 updated 11 days ago
 51 replies
 1 Medal
Mathematics

piperkors:
Group Title
simplify the expression, (6+i)/(5+i)
 updated 13 days ago
 15 replies
 2 Medals
Mathematics

poohtooth:
Group Title
integral of dx/ x+sqrt(1+2x)?
 updated 13 days ago
 70 replies
 2 Medals
Mathematics

AJMJackKnife:
Group Title
Simplify the Equation below, show steps and explain
 updated 13 days ago
 2 replies
 No Medals Yet
Mathematics

jerrijones:
Group Title
for the function y=4(x^25x), find the value of the dx/dt when x=1 and dy/dt=5
…
 updated 13 days ago
 1 reply
 1 Medal
Mathematics

Abykk23:
Group Title
sec theta+tan theta1/ tan theta  sec theta +1=cos theta/1 sin theta
 updated 14 days ago
 1 reply
 No Medals Yet
Mathematics

rcbigbull:
Group Title
A tank can be filled by one pipe in four hours and by a second pipe in six hours; and when it is full, the tank can be drained by a third pi…
 updated 14 days ago
 1 reply
 No Medals Yet
Mathematics

AlanT8:
Group Title
v=pir^2h find dv/dt in terms of dr/dt assuming r is constant
 updated 14 days ago
 2 replies
 2 Medals
Mathematics

Brialynn96:
Group Title
Help me solve Please:
…
 updated 14 days ago
 5 replies
 2 Medals
Mathematics

jlmartin:
Group Title
Find the mean and the median of the following arithmetic sequences:
i. 1, 3, 5, 7, 9,.........,199
…
 updated 14 days ago
 9 replies
 1 Medal
Mathematics

Makenziejill:
Group Title
How many different committees can be formed from 6 teachers and 33 students if the committee consists of 3 teachers and 3 students?
 updated 15 days ago
 5 replies
 4 Medals
Mathematics
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