RolyPoly
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Questions Answered

Concentrationalizing:
Convert the triple integral into spherical coordinates.
 updated 3 months ago
 61 replies
 2 Medals
Mathematics

novi:
130 multiply 10
 updated 3 months ago
 16 replies
 No Medals Yet
Mathematics

geo12345679789:
use substitution method in system of equation to solve :
2xy=10…
 updated 3 months ago
 10 replies
 No Medals Yet
Mathematics

yesy7:
Find all solutions in the interval [0, 2π).
7 tan^3x  21 tan x = 0
 updated 3 months ago
 6 replies
 2 Medals
Mathematics

RolyPoly:
Consider f(n) = lg(n).
What is the largest size n of the problem that can be solved in 1 second, assuming that the time required to solve t…
 updated 3 months ago
 82 replies
 1 Medal
Mathematics

vishal011998:
if x²>a² then x>a and x<a how?
 updated 3 months ago
 16 replies
 4 Medals
Mathematics

kryton1212:
4 boys and 4 girls are arranged to sit in a row. Find the number of arrangements that can be made if :
(a) there is no restriction,
>>>(4+…
 updated 3 months ago
 29 replies
 No Medals Yet
Mathematics

thatguy44:
Anyone in algebra 1 and have the quadratic functions and equations test?
 updated 3 months ago
 3 replies
 No Medals Yet
Mathematics

desalexus:
How can you determine whether a matrix product AB is defined?
…
 updated 3 months ago
 14 replies
 No Medals Yet
Mathematics

ROCKN3OH3STYLE:
If f(x) = 4x^2 3x+1, find (f(x+h)f(x))/(h))
 updated 3 months ago
 3 replies
 No Medals Yet
Mathematics

Emily778:
check for extraneous solutions.
sqrt x+7x=1
Please show step by step on how to do this. Thankyou.
 updated 3 months ago
 75 replies
 2 Medals
Mathematics

RolyPoly:
Whether zero is a natural number or not is still controversial.
What is the (mathematical) argument for 0 *NOT* being a natural number?
 updated 3 months ago
 8 replies
 1 Medal
Mathematics

RolyPoly:
"The numbers 1, 1+1=2, 2+1=3, etc. are said to be natural; it is assumed that none of these numbers is zero".
Why do we have/need such an a…
 updated 3 months ago
 17 replies
 2 Medals
Mathematics

kc_kennylau:
[Serious mode]
How to prove that 1≠2?
…
 updated 3 months ago
 103 replies
 2 Medals
Mathematics

shamil98:
Using HTML to edit the code on OS page(s) is pretty fun.. :D look below...
 updated 3 months ago
 14 replies
 11 Medals
Mathematics

RolyPoly:
Suppose \(E\subset R\), \(z\in R\) and \(x\le z \forall x\in E\). The upper bound \(z_0\) of the set E is called the least upper bound of E…
 updated 3 months ago
 15 replies
 2 Medals
Mathematics

melissaciruzzi:
Quadrilateral ABCD has coordinates A (3, 5), B (5, 2), C (10, 4), D (8, 7). Quadrilateral ABCD is a
 updated 3 months ago
 3 replies
 1 Medal
Mathematics

ahxean:
how create form Login in java
 updated 3 months ago
 2 replies
 No Medals Yet
Mathematics

nadia.a:
A lecturer is teaching a Discrrete Math course give a multiple choice quiz that has ten questions, each with four possible responses:a, b, c…
 updated 3 months ago
 1 reply
 No Medals Yet
Mathematics

omar7seen:
I want a pdf have all the differentiation rules aslo the trigonometric and hyperbolic and their inverse
 updated 3 months ago
 2 replies
 No Medals Yet
Mathematics

RolyPoly:
Let \(x:(0, \pi) \rightarrow \mathbf{R} ^2\) be the path given by \(x(t) = (\sin t, \cos t + \ln ( \tan\frac{t}{2} ) )\), where t is the ang…
 updated 4 months ago
 1 reply
 No Medals Yet
Mathematics

RolyPoly:
Suppose G is a simple undirected planar graph.
Prove that G contains a vertex with degree at most 5.
 updated 4 months ago
 20 replies
 2 Medals
Mathematics

RolyPoly:
<Graph theory>
Suppose G=(V,E) is a simple undirected graph with no selfloop; moreover, the graph G has n=V \(\ge\) 1 vertices, m=E edg…
 updated 4 months ago
 33 replies
 No Medals Yet
Mathematics

RolyPoly:
Suppose there are m different hunters and n different rabbits. Each hunter selects a rabbit uniformly at random independently as a target. S…
 updated 4 months ago
 33 replies
 1 Medal
Mathematics

RolyPoly:
Consider integer solutions to the equation:
\(x_1+x_2+x_3+x_4+x_5=10\)
How many nonnegative integer solutions are there such that \(x_1>x_2…
 updated 4 months ago
 22 replies
 3 Medals
Mathematics

RolyPoly:
Consider integer solutions to the equation:
\[x_1+x_2+x_3+x_4+x_5=10\]
How many nonnegative integer solutions are there such that \(x_1 = x…
 updated 4 months ago
 12 replies
 2 Medals
Mathematics

esshotwired:
Could there be a way people can search through their messages to be able to find a certain message faster?? I know I have needed to find an …
 updated one month ago
 29 replies
 26 Medals
Mathematics

yulieth_:
how can you find if f is conservative vector field
…
 updated 4 months ago
 9 replies
 2 Medals
Mathematics

Christos:
CALC 2
 updated 4 months ago
 36 replies
 1 Medal
Mathematics

Jpenrod:
help!
…
 updated 4 months ago
 4 replies
 No Medals Yet
Mathematics
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