Questions Answered

gorica:
I have given following information:
sample size is n=15
sample standard deviation is S=0.013
…
 updated one month ago
 16 replies
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gorica:
how to expess y from the equation x+e^y=ln(x+y^2) ?
 updated one month ago
 20 replies
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gorica:
I will write problem in comment. I need some hints. :)
 updated 2 months ago
 21 replies
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gorica:
limits
 updated 3 months ago
 18 replies
 4 Medals

gorica:
I'm not sure if this is logic or chemistry problem, but I will post it here now because mathematicians didn't give me an answer :)
 updated 6 months ago
 11 replies
 2 Medals

gorica:
5 men can finish a job in 10 days. After 2 days 3 more men join them. For how many days they can finish a job if all of them work with the s…
 updated 6 months ago
 5 replies
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gorica:
Norm of a mapping
 updated 7 months ago
 1 reply
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gorica:
Cardinal number
 updated 7 months ago
 9 replies
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gorica:
Vector space
 updated 7 months ago
 55 replies
 4 Medals

leozap1:
If I had a positive base with a negative exponent that would make it positive correct?
 updated 7 months ago
 22 replies
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gorica:
Property of continuous function
 updated 7 months ago
 13 replies
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gorica:
How to show that force is conservative?
 updated 7 months ago
 20 replies
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gorica:
A question about Banach spaces:
I was showing before that metric spaces are complete. Now I have to show that some normed spaces are comple…
 updated 7 months ago
 1 reply
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gorica:
Why does this hold
 updated 7 months ago
 1 reply
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gorica:
One dimensional motion
 updated 7 months ago
 23 replies
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gorica:
Approximation
 updated 8 months ago
 7 replies
 3 Medals

gorica:
A square hoop ABCD is made of fine smooth wire. The hoop is horizontal and rotating with a constant angular velocity ω about a vertical axis…
 updated 7 months ago
 7 replies
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gorica:
Tension in an elastic string. Natural length of a string is a, coefficient of flexibility is λ. I have found that tension in string is
 updated 8 months ago
 1 reply
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gorica:
Tension in an elastic string
 updated 8 months ago
 6 replies
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gorica:
Value of a line integral
 updated 8 months ago
 15 replies
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gorica:
The amplitude of the oscillation
 updated 8 months ago
 18 replies
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mathhelp:
Find the value of x if the perimeter of the rectangle is equal to 52.
 updated 8 months ago
 2 replies
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gorica:
Differential equation
 updated 8 months ago
 21 replies
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gorica:
Trigonometry
 updated 8 months ago
 2 replies
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gorica:
A top is spinning with it's vertex Q in contact with a rough horizontal floor so that the vertex does not move. Why reaction at Q does no wo…
 updated 8 months ago
 3 replies
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whope:
solve each system by addition/ subtraction
5xy=10
x2y=18
 updated 8 months ago
 1 reply
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Mitch2014:
What is the value of q?
 updated 8 months ago
 9 replies
 2 Medals

raffle_snaffle:
Can someone plz explain how to determine if the if the vector is parallel if given vectors a and b?
 updated 8 months ago
 2 replies
 1 Medal

gorica:
Two particles, P1 and P2, of equal masses m are linked by a spring of stiffness k and natural length a. They are sliding freely along a hori…
 updated 8 months ago
 16 replies
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gorica:
Motion of pendulum
 updated 8 months ago
 4 replies
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