nipunmalhotra93
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Questions Answered

nipunmalhotra93:
This is a question on group theory. We know that f:G>G such that f(h)=ghg^(1) for some g in G, is an inner automorphism. Clearly, it is…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

marissapaige:
There are 10 men and 10 women. A team of 8 people is set up randomly. What is the probability it'll consist of 4 men and 4 women?
 updated one year ago
 4 replies
 1 Medal
Mathematics

GeekChic_:
INTEGRATE: sin(2x) sec (cos(2x))dx
 updated one year ago
 6 replies
 1 Medal
Mathematics

estudier:
What is the value of the shortest distance between (0,0) and the line y = 4x/3 + 4?
With a diagram please...
 updated one year ago
 42 replies
 5 Medals
Mathematics

LivForMusic:
Rectangles A and B are similar rectangles. The length of the diagonal of Rectangle A is 13 inches and the length of the diagonal of Rectangl…
 updated one year ago
 9 replies
 2 Medals
Mathematics

crystal1:
Which statement is logically equivalent to the following conditional statement?
If it is a rectangle, then it does not have three sides.…
 updated one year ago
 10 replies
 2 Medals
Mathematics

LivForMusic:
Am I Correct?
Brennan is making a poster for the drama club’s new production. It is a regular pentagon with side lengths of 12 inches. Th…
 updated one year ago
 8 replies
 3 Medals
Mathematics

Zekarias:
WHO SOLVE THIS?
Find the equation of the line l through (4,6) and such that the triangle whose sides are on l and the positive axis has an a…
 updated one year ago
 5 replies
 2 Medals
Mathematics

precal:
domain of a quadratic funciton and its significance
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

Frostbite:
An equation f is given by f (x) = (1 / x)  (cos (x) / (sin (x)). Prove that the equation f (x) = 0 has no solutions in (0, π) and has 1 sol…
 updated one year ago
 16 replies
 2 Medals
Mathematics

Zekarias:
Here is limit question\[\lim_{x \rightarrow 0}\left( \frac{ (9^{x}1)(4^{x}1) }{ \sqrt{2}\sqrt{1+\cos(x)}} \right)\]
 updated one year ago
 35 replies
 3 Medals
Mathematics

Fgcbear16:
f(x)=1/ln(abs(x)) find the hole. I already found the V.A.:x=1,1and H.A:y=0
 updated one year ago
 12 replies
 1 Medal
Mathematics

Renewableslinky:
Concerning directional derivatives, what is the maximum rate of change? In my notes I have the max value is the magnitude of the gradient, b…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

MathSofiya:
I'm trying to find a pattern
\[a_{n+2}=\frac{a_n}{(n+2)(n+1)}\]
\[n=0:a_2=\frac{a_0}{2!}\]
…
 updated one year ago
 153 replies
 2 Medals
Mathematics

erica.d:
what are the roots of the equation (x^3+4x^2+6x+12)=0 how am i supposed to find this ?? help....pleaseeee
 updated one year ago
 38 replies
 1 Medal
Mathematics

elizabethann509:
Is this a function or relation? How can I tell?
http://static.k12.com/eli/bb/812/1/0/2_36582_44214/1/667c15a34913240ec807a3aeebd1c986a…
 updated one year ago
 5 replies
 1 Medal
Mathematics

lgbasallote:
LGBARIDDLE
You have 100 pet food that you're supposed to feed to 16 pets (made up of dogs, cats and mice). You must give 5 pet food to each…
 updated one year ago
 58 replies
 2 Medals
Mathematics

emilyoo:
trig limitslimit of sin3x/sin7x as x approaches 0
can somebody explain step by step?
 updated one year ago
 8 replies
 1 Medal
Mathematics

Maryjane!:
what property justifies the fallowing equation? 7x+5+2x=7x+2x+5
 updated one year ago
 8 replies
 2 Medals
Mathematics

perl:
according to my book, f(xa) shifts the function f(x) to the right a units, when a > 0
what if we combine things, what does f( 1  x) do …
 updated one year ago
 121 replies
 2 Medals
Mathematics

angelabink:
help:: Here is the Q: Determine whether the following function is even, odd, or neither, and discuss the symmetry of their graph.
f(x)=…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

maxbar:
tan x = 8/15, x domain [0, π/2 ]
cos x =
sin x=
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Mikael:
4 points in the square  see image The points' velocities are all equal V and are directed all the time toward the exact position of the ne…
 updated one year ago
 82 replies
 4 Medals
Mathematics

jtayl230:
I'm stumped on how to approach lim( sqrt{t+1}  sqrt{t1} )/t, as t approaches 0. Can you get me started?
 updated one year ago
 11 replies
 2 Medals
Mathematics

hartnn:
Anyone getting bored?
try this :
If a³ + b³ = 0 , then the value of log (a + b) – 0.5(log a + log b + log 3) is equal to ??
 updated one year ago
 29 replies
 4 Medals
Mathematics

apple_pi:
Is there a method for finding the derivative of y=x^2 without using calculus OR LIMITS?
I think I have found a way, but would first like …
 updated one year ago
 41 replies
 3 Medals
Mathematics

mukushla:
Range of\[f(x)=\sqrt[3]{x1}+\sqrt[3]{3x}\]
 updated one year ago
 13 replies
 1 Medal
Mathematics

mukushla:
ok this is mine
\[f(x)=\sqrt[3]{x1}+\sqrt[3]{3x}\]find all \(x \in \mathbb{R}\) such that \(f(x) \in \mathbb{N}\)
 updated one year ago
 69 replies
 5 Medals
Mathematics

mukushla:
dont need weird mathematics :)
\[f(x)=\sqrt{x^22x+10}\sqrt{x^22x+2}\]
find all \(x \in \mathbb{R}\) such that \(f(x) \in \mathbb{N}\)
 updated one year ago
 38 replies
 5 Medals
Mathematics

Riza:
f (x) = {2 if x < 3
4x if 3 ≤ x ≤ 1
x^2 if x > 1 }
…
 updated one year ago
 13 replies
 1 Medal
Mathematics
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