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Questions Answered

olympics:
Integral
 updated 27 days ago
 18 replies
 7 Medals
Mathematics

Cyndikate:
Solve this equation by using the quadratic form.
x^4  144 = 0
 updated 27 days ago
 3 replies
 1 Medal
Mathematics

crazysingh:
how many lines are determined by 10 points. no 3 of which are colinear.
 updated 27 days ago
 8 replies
 1 Medal
Mathematics

Cyndikate:
The formula for final velocity of an object starting from zero and undergoing constant acceleration is v = 1/2at^2. what type of variation d…
 updated 27 days ago
 11 replies
 1 Medal
Mathematics

leehk9402:
Can anyone calculate volume enclosed by rotating the area enclosed by y=(x^1/3)2, y=0 and x=27 about the line y=1?
 updated 27 days ago
 2 replies
 No Medals Yet
Mathematics

mony01:
Find the area of the region that lies inside the first curve and outside the second curve.
r = 7 cos θ, r = 3 + cos θ
 updated 27 days ago
 4 replies
 No Medals Yet
Mathematics

berrypicking:
I need to find max and min values by evlauating C=2x+y at critical points with restrictions x>=0, y>=0 and x+y<=8
 updated one month ago
 5 replies
 No Medals Yet
Mathematics

quixoticideals:
PLEASE Can Somebody Check My Work? (Only 5 questions.)
 updated one month ago
 5 replies
 1 Medal
Mathematics

Roboliz:
I'm evaluating an infinite limit and this is how far I got. Limit as x approaches 2 from the left (x^26x+5)/(x2) and I simplified the top …
 updated one month ago
 2 replies
 1 Medal
Mathematics

genius12:
Question regarding AP Biology lab: effects of light intensity/wavelength on rate of photosynthesis
 updated 3 months ago
 2 replies
 No Medals Yet
Mathematics

FutureMathProfessor:
Use a lemon to prove that if 7x + 4 is even, then 3x  11 is odd and X C Z.
 updated 3 months ago
 25 replies
 1 Medal
Mathematics

horlaryemzy:
ıntegrate(xcosx+5^2+3e^3x)
plz help me
 updated 3 months ago
 7 replies
 3 Medals
Mathematics

FutureMathProfessor:
Prove that every metric space is also a Hausdorff space. @ganeshie8 @myininaya @UnkleRhaukus @RadEn @robtobey @chmvijay @Luigi0210 @eliassaa…
 updated 3 months ago
 4 replies
 3 Medals
Mathematics

Will1anderson:
Got a binomial theorum question
 updated 3 months ago
 7 replies
 2 Medals
Mathematics

FutureMathProfessor:
Prove that the function f:[1,∞)→[0,∞) defined by f(x) = sqrt(x1) is continuous at x=10. @ganeshie8 @myininaya @UnkleRhaukus @RadEn @robtobe…
 updated 3 months ago
 3 replies
 No Medals Yet
Mathematics

FutureMathProfessor:
Prove that log_2(3) is irrational. @ganeshie8 @myininaya @UnkleRhaukus @RadEn @robtobey @chmvijay @Luigi0210 @eliassaab @genius12 @VincentL…
 updated 3 months ago
 2 replies
 2 Medals
Mathematics

FutureMathProfessor:
Let (X,τ) and (Y,τ') be topological spaces, Prove f:X → Y is continuous if and only if for every x ∈ X and every open set O of Y containing …
 updated 3 months ago
 13 replies
 2 Medals
Mathematics

FutureMathProfessor:
Prove that if a and c are odd integers, ab + bc is even for every integer b. @ganeshie8 @myininaya @UnkleRhaukus @RadEn @robtobey @chmvijay …
 updated 3 months ago
 6 replies
 1 Medal
Mathematics

FutureMathProfessor:
Let x ∈ Z. Prove that if 5x  7 is odd, then 9x + 2 is even. @satellite73 @ganeshie8 @myininaya @UnkleRhaukus @RadEn @robtobey @chmvijay @Lu…
 updated 3 months ago
 30 replies
 6 Medals
Mathematics

genius12:
There was a thief who went to wine shop to steal wine. Now, when he went, he stole 15 L of wine and added 15 L of water. Again he came and s…
 updated 3 months ago
 11 replies
 2 Medals
Mathematics

ninabelkaniya:
In an equilateral triangle , what is the difference between the sum of the exterior angles and the sum of the interior angles?
1) 180 degr…
 updated 3 months ago
 7 replies
 2 Medals
Mathematics

shamil98:
Verify Clairaut's theorem for:
\[xe^{x^2y^2}\]
 updated 3 months ago
 13 replies
 2 Medals
Mathematics

pinknabastak:
PLEASE HELP ASAP!!! medals will be given!
Solve: (if using calculator, make sure to write down what you are plugging in your calculator) wri…
 updated 3 months ago
 130 replies
 4 Medals
Mathematics

Luigi0210:
Differentiate:
 updated 3 months ago
 14 replies
 7 Medals
Mathematics

Akshit_math:
a^2+2b=7
b^2+4c=7
c^2+ab=14 then find a^2 + b^2 + c^2
 updated 3 months ago
 19 replies
 2 Medals
Mathematics

ali1029:
For the function \[f(x)=\sqrt[3]{(x2)}+3\] would it be undefined at all real number or just 2 or am I wrong?
 updated 4 months ago
 9 replies
 1 Medal
Mathematics

Hello_Im_Nick:
I NEED HELP! Last Question! Giving Medals!!! w/PictureAttached
 updated 4 months ago
 12 replies
 1 Medal
Mathematics

El_Pollo:
Determine all possible ordered pairs of positive integers (a,b) that satisfy
1/a+2/b=8/2a+b and 2a+5b less than or equal to 54
 updated 4 months ago
 7 replies
 2 Medals
Mathematics

ineedhelpquick:
Triangle ABC is an equilateral triangle with the altitude of AD. Use the altitude to form a second equilateral triangle(triangle ADE). Use t…
 updated 5 months ago
 15 replies
 No Medals Yet
Mathematics

mocham:
Given the following function, find f(x + 3).
find f(x+3)
 updated 5 months ago
 5 replies
 1 Medal
Mathematics
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