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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Questions Answered

mayafrancis:
Help pleaseeeee
 updated 3 days ago
 33 replies
 2 Medals
Mathematics

open.studyft:
i don't get the equation d=1/2gt^2
 updated 4 days ago
 13 replies
 1 Medal
Mathematics

reverlybios:
Given that f(x) = 5x − 10 and g(x) = x + 3, solve for f(g(x)) when x = −1.
 updated 4 days ago
 3 replies
 1 Medal
Mathematics

sumdumbshit:
A builder measures the dimensions of a doorway to the nearest cm.
heigh=178cm width=98cm
Write an inequality to express the maximum and m…
 updated 4 days ago
 4 replies
 1 Medal
Mathematics

uniwolf123:
Find the value of A^2B^2 if
A=2x^2+2x^2…
 updated 4 days ago
 6 replies
 1 Medal
Mathematics

alooy:
integrate of sin5x/sec^2x dx
 updated 4 days ago
 10 replies
 5 Medals
Mathematics

Agent_A:
Question on ln and Derivatives. (Hold on. Still typing the equations)
 updated 4 days ago
 3 replies
 1 Medal
Mathematics

girlnotonfire:
Polar equation to rectangular equation, help please?
r=2asin(theta)+2acos(theta)
…
 updated 4 days ago
 9 replies
 1 Medal
Mathematics

hello1213:
What is the angle of elevation of the sun when a tree 6.25 m tall casts a shadow 10.1 m long?
 updated 4 days ago
 30 replies
 1 Medal
Mathematics

countrygirl5150:
Simplify the following expression:(x+3)(x^44x^2+5) Show your work and write your simplified expression. You may use the caret symbol (^) to…
 updated 5 days ago
 2 replies
 No Medals Yet
Mathematics

johndoe24:
The sets A and B are defined as follows.
A={zz<4}
B={zz>8} (Greater than or equal to sign)
…
 updated 5 days ago
 3 replies
 No Medals Yet
Mathematics

jigglypuff314:
dy/dx = tany / x
I need to find the antiderivative of that, pwease help :3
 updated 7 days ago
 22 replies
 2 Medals
Mathematics

Daezo:
A large box shaped as a cube with of a volume 216 ft. What is the side lengths of the cubic box ? :)
 updated 8 days ago
 2 replies
 No Medals Yet
Mathematics

amonoconnor:
I need help in evaluating the integral of the following:
[(cos(x))/((2 + sin(x))^2)]dx, from x=(pi/2) to (pi/2).…
 updated 8 days ago
 11 replies
 1 Medal
Mathematics

Courtneydyrdek98:
Ill Fan And Metal , i just need this real quick to finish! please <3
Choose the equation of the line passing through the point (2, 4) and…
 updated 9 days ago
 29 replies
 1 Medal
Mathematics

Parth1994:
u = 6i + 7j − k. Find a unit vector in the direction of u
 updated 9 days ago
 7 replies
 1 Medal
Mathematics

tjsayre915:
x^2+y^2= x  2y By completing the square find the center and radius of the circle.
how would I go about doing this problem?
 updated 9 days ago
 2 replies
 1 Medal
Mathematics

kennbenn:
A carpenter is building a rectangular room with a fixed perimeter of 64ft. What dimensions would yield the maximum area? What is the maximum…
 updated 9 days ago
 1 reply
 No Medals Yet
Mathematics

Arielsweetlove01:
You walk 2 miles in 12 hour. At that rate, how long will it take you to walk 3 miles?
 updated 10 days ago
 27 replies
 6 Medals
Mathematics

RobertSn:
Any suggestions how to solve this integral?
Will post below
 updated 9 days ago
 16 replies
 1 Medal
Mathematics

westdistrict:
A square field has an area of 479 ft2. What is the approximate length of a side of the field?
 updated 10 days ago
 1 reply
 No Medals Yet
Mathematics

mrboo:
How do I find the general solution in a question when the coefficient of x is not one.
Eg. sin(3x)=1
cos(x/2)=2
…
 updated 10 days ago
 16 replies
 No Medals Yet
Mathematics

melanie145:
Which of the following relations is NOT also a function?
A. {(2, 0), (4, 3), (5, 5), (5, 4), (3, 2), (1, 1)}
…
 updated 10 days ago
 7 replies
 No Medals Yet
Mathematics

Nancyo:
Need help with this one find a plylnominal p(x), with zeros 1,3 such that P(4) = 10
 updated 10 days ago
 11 replies
 2 Medals
Mathematics

serenamoon:
http://prntscr.com/39hyti
 updated 10 days ago
 2 replies
 1 Medal
Mathematics

Catseyeglint911:
The formula for the volume of a cube is V(s) = s3 where s is the side length of the cube. What is the domain and range of this function?
…
 updated 10 days ago
 5 replies
 1 Medal
Mathematics

Azureilai:
help in trig identities please!
cos4xcosxsin4xsinx=0
My calculus friend came up with the answer of …
 updated 10 days ago
 10 replies
 2 Medals
Mathematics

dishapatel:
why is the sum of the interior angles of a convex polygon usually greater than the sum of its exterior angles
 updated 11 days ago
 2 replies
 No Medals Yet
Mathematics

theweirdminded:
How do I solve this problem? "One of the three cube roots of a complex number is 2sqrt3+2i. Determine the rectangular form of its other two …
 updated 11 days ago
 3 replies
 1 Medal
Mathematics

taylorobr:
Circle O has a center at (2, 2) and a diameter of 10 units. Which point lies on circle O?
f (8, 8)
…
 updated 11 days ago
 2 replies
 No Medals Yet
Mathematics
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