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skrite:
Group Title
hey all, i need to know how a sponge works. Or a candle wick, or even a treeroot for that matter. What causes liquid to be absorbed ( agai…
 updated 3 years ago
 4 replies
 1 Medal
Mathematics

amistre64:
Group Title
My matrix maker for openstudy ... tests out with IE and Chrome ;)
 updated 3 years ago
 13 replies
 3 Medals
Mathematics

shorty1987:
Group Title
Some of the Worlds largest cities depend on underground railway systems for urban transportation. 1) change worlds to Worlds 2) change worl…
 updated 3 years ago
 2 replies
 No Medals Yet
Mathematics

alice_smith:
Group Title
i need a problem am 12 and the 6th
 updated 3 years ago
 30 replies
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Mathematics

manoj12:
Group Title
Ten years hence Rajesh’s age would be 15 years more than twice his friend Sanjay’s age. 10 years ago Rajesh’s age was 35 years more than tw…
 updated 3 years ago
 4 replies
 1 Medal
Mathematics

Akileez:
Group Title
Suppose G(x) = f(u(x)) and each of f and u are differentiable functions. If f (1) = 3, f (3) = −2, f '(1) =1, f '(3) = 4, u(2) =1, u '(2) =…
 updated 3 years ago
 4 replies
 1 Medal
Mathematics

Akileez:
Group Title
Suppose G(x) = f(u(x)) and each of f and u are differentiable functions. If f (1) = 2, f (3) = −1, f '(1) = −1, f '(3) = 5, u(2) = 3, u '(2…
 updated 3 years ago
 9 replies
 1 Medal
Mathematics

samay:
Group Title
find the maxima and minima of the : f(x)=underroot x for all x belong to [4,16]
 updated 3 years ago
 2 replies
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Mathematics

MayyaS:
Group Title
what is derivative of y*ln(x+y2)
 updated 3 years ago
 6 replies
 1 Medal
Mathematics

clauixx:
Group Title
What is the limit in this example?
Lim (x+x^2+x^3+....+x^nn)/(x1)
When X>1 ???
 updated 3 years ago
 13 replies
 2 Medals
Mathematics

philliphoang:
Group Title
Sam bought h shirts for $22. He sold them at $6 each. Find how much he earned in terms of h.
HELP ME PLEASE :)
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

niti:
Group Title
7. Find the slope of a line that passes through the points (2,3) and (4,5).
1/3…
 updated 3 years ago
 8 replies
 2 Medals
Mathematics

niti:
Group Title
5. Determine whether the following two lines are parallel, perpendicular, neither, or both.
L1: passes through (6, 4) and (3, 6)
L2: pas…
 updated 3 years ago
 9 replies
 3 Medals
Mathematics

sanhitha:
Group Title
Hey! for 9x^2+y^290x+2y+190,where does the derivative =0 and where is it undefined?
 updated 3 years ago
 34 replies
 2 Medals
Mathematics

Abbie23:
Group Title
2x2 + 9x + 4 = 0 solve by using the quadratic formula.
 updated 3 years ago
 6 replies
 2 Medals
Mathematics

hatemath:
Group Title
y=5x + 3
 updated 3 years ago
 17 replies
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Mathematics

samephone18:
Group Title
Write an equation for the line tangent to the circle x2 + y2 = 17, at the point (4, 1). Enter your answer in pointslope form: y  y1 = m(x…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

MITL3ARN3R:
Group Title
can someone please explain to me how the derivative of f(x)=sin x is?? and how its found.…
 updated 3 years ago
 17 replies
 2 Medals
Mathematics

grahambrittani:
Group Title
apply the distributive property 7(p4)
 updated 3 years ago
 4 replies
 1 Medal
Mathematics

moogbutt:
Group Title
I have an exponential function (I think) f(x)=34e^.221, where the "e" is an italicized, lowercase, e. the answer I keep getting is the pr…
 updated 3 years ago
 23 replies
 1 Medal
Mathematics

lrain5:
Group Title
Q=kor*(0.5)^2*(0.9)^1/2 kor=2.09
Q=2.09*(0.5)^2*(0.9)^1/2
Q=0.49568...…
 updated 3 years ago
 4 replies
 1 Medal
Mathematics

ashakers:
Group Title
simplify
∜(486x^12 y^14 )
 updated 3 years ago
 1 reply
 No Medals Yet
Mathematics

kchhetri:
Group Title
a certain food contains 8 units per ounce of vitamin B1 and 12 units per ounce of Vitamin c. A second food contains 12 and 14 units per oun…
 updated 3 years ago
 2 replies
 1 Medal
Mathematics

MASUD011:
Group Title
What is the working process of opamp?
 updated 3 years ago
 2 replies
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Mathematics
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