klimenkov
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Questions Answered

amoodarya:
a(n)= sin (n! pi/7)
what is sup of sequence ?
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Bri_Love:
realworld examples of exponential growth and decay
Can someone help me with this???
 updated one year ago
 6 replies
 1 Medal
Mathematics

Juliasawyer:
What is the square root of negative 12
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

blkmrc:
Who is the most important Mathematician in last century
 updated one year ago
 5 replies
 4 Medals
Mathematics

artix_17:
Partial derivative, pls help !!
f(w,z)= w(w^2+z^2)^1
…
 updated one year ago
 13 replies
 1 Medal
Mathematics

cali2:
factorise y^310y+3
 updated one year ago
 15 replies
 3 Medals
Mathematics

zugzwang:
Let's have a little fun:
Factor out
x⁵ + 2x⁴ + 4x³ + 8x² + 16x + 32
 updated one year ago
 6 replies
 4 Medals
Mathematics

haleyking345:
Find Area of triangle:
a=13m b=7m c=16m
I am not sure what i did wrong, could someone help me?
 updated one year ago
 4 replies
 1 Medal
Mathematics

alli4476:
Hey guys I do not understand some questions that came up in math here they are
find the gcf of 14a^3b^7 and 21a^5b^2
…
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

Zslivinforgod:
A certain forest covers an area of 2100km . Suppose that each year this area decreases by 5.75%. What will the area be after 10 years?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

MariaB2014:
Simplify each expression: click to see please.
 updated one year ago
 7 replies
 2 Medals
Mathematics

klimenkov:
A tutorial for @RolyPoly.
Linear independence of the vectors.
Check if the vectors \(\vec{v_1}=(1,0,1), \vec{v_2}=(2,1,3), \vec{v_3}=(1,1,…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

ee2oo:
Find an equation of the ellipsoid which passes through (1,1,2) (0,0,3) (1,2,1) and has the coordinate planes as planes of symmetry.
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

ee2oo:
If Ā = 2i 3j + k and B= i + 4j 2k are normals of the two planes, do the planes necessary intersect ? give the reason. If they inters…
 updated one year ago
 2 replies
 3 Medals
Mathematics

ivandelgado:
Let A = {tshirt, tank} and let B = {shorts, pants}. Find A X B.
{tshirt, tank, shorts, pants}
…
 updated one year ago
 9 replies
 1 Medal
Mathematics

julianahe:
A cylinder has a surface area of 402 cm^2. The height is three times greater than the radius.
What is the height of the cylinder?
 updated one year ago
 14 replies
 2 Medals
Mathematics

Wislar:
How do I draw a vector field by hand? F(x,y,z)=y k
 updated one year ago
 12 replies
 2 Medals
Mathematics

jackoo:
Hey, please help:)
 updated one year ago
 55 replies
 1 Medal
Mathematics

ParthKohli:
softquestion:
Any examples of mathematicians who were not fluent at English? Is it important to be fluent at it?
 updated one year ago
 6 replies
 2 Medals
Mathematics

monroe17:
Evaluate the integral by using substitution
 updated one year ago
 48 replies
 2 Medals
Mathematics

lyndsaylewallen:
How many 3 digit numbers can be made if no digit is repeated and the number can not begin with a zero?
 updated one year ago
 26 replies
 2 Medals
Mathematics

jerr1996:
what is the inverse function of F(x)=X^5
 updated one year ago
 8 replies
 1 Medal
Mathematics

ajprincess:
Please help:)
Write 25 as sum of two positive integers one of which is divisible by 3 and other by 2.
 updated one year ago
 21 replies
 1 Medal
Mathematics

mo7892:
can you prove that
(m+n)cotθ=mcotθncotθ
 updated one year ago
 18 replies
 1 Medal
Mathematics

jaebond:
Can two irreducible polynomials share a common root?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

avshvk:
find by first principle the derivative of
arccos(x) / x
Pls help anyone??
 updated one year ago
 13 replies
 1 Medal
Mathematics

kandsbbf:
Solve the absolute value equation. Graph the solution.
│3x + 1│ = 1
…
 updated one year ago
 11 replies
 No Medals Yet
Mathematics

turbomatt75:
Would someone please help me see how to work out the problem f/g, when f(x) = square root of 3x, and g(x) = square root of x^21 please? a…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Xyrill:
How can you find the Surface Area of a Rectangular Pyramid?
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

RolyPoly:
Show that the vector \(u\) = (1, 2, 3), \(v\) = (0, 1, 2), and \(w\) = (0, 0, 1) span \(\Re ^3\). Are these vectors linearly independent? Pl…
 updated one year ago
 28 replies
 1 Medal
Mathematics
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