roselin
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roselin:
Group Title
Describe a situation in which a Monte Carlo simulation might fail to produce an accurate result because of the repeated variable problem. W…
 updated 7 months ago
 No Medals Yet
Mathematics

roselin:
Group Title
Describe a situation in which a Monte Carlo simulation might fail to produce an accurate result because of the repeated variable problem. W…
 updated 7 months ago
 No Medals Yet
Mathematics

roselin:
Group Title
What is the distribution of X+Y if X ~ normal(500 m, 90 m) and Y ~ normal(5 km, 0.1 km) and X and Y are independent?
…
 updated 7 months ago
 1 reply
 2 Medals
Mathematics

roselin:
Group Title
what does the following mean? Calculate single ion activity coefficients for Cs^+, Cd^2+,Al^3+ and dissolved H2CO3 as a function of ionic st…
 updated 8 months ago
 25 replies
 1 Medal
Mathematics

roselin:
Group Title
.
 updated 9 months ago
 1 reply
 1 Medal
Mathematics

roselin:
Group Title
A rain water analysis gives 3.14mg/L sulfate (SO42) and 1.93mg/L nitrate as (NO3).Assuming that all of the sulfate and nitrate originated …
 updated 9 months ago
 1 reply
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Mathematics

roselin:
Group Title
What does it mean to say X is in the interval [5, 7] ?
…
 updated 9 months ago
 1 reply
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Mathematics

roselin:
Group Title
Suppose that NASA has determined that s is more than 16.1 meters and less than 22.8 meters, and that the Air Force has determined that the s…
 updated 9 months ago
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Mathematics

roselin:
Group Title
Suppose that a formal analysis has revealed that the quantity R is certainty less than 7.12, but that a separate analysis based on a differe…
 updated 9 months ago
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Mathematics

roselin:
Group Title
If R from the previous question is the mass in metric tons of a nearEarth asteroid, what can you say about the magnitude of the quantity R?
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

roselin:
Group Title
Suppose that a formal analysis has revealed that the quantity R is certainty less than 7.12, but that a separate analysis based on a differe…
 updated 9 months ago
 9 replies
 No Medals Yet
Mathematics

roselin:
Group Title
calculate the solubility of oxyegn in water at 35 degrees C that is in equilibrium with the atmosphere a) at sea level, b) in the high deser…
 updated 10 months ago
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Mathematics

roselin:
Group Title
need help with the following reaction
;
 updated 10 months ago
 2 replies
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Mathematics

roselin:
Group Title
write the reaction for the dissolution of oxygen in water
please help
…
 updated 10 months ago
 8 replies
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Mathematics

roselin:
Group Title
help needed to complete the following reactions
 updated 10 months ago
 1 reply
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Mathematics

roselin:
Group Title
a solution of Fe(ii) chloride is prepared by dissolving 0.1g og FeCl2(s) in 1kg of water.what are the concentrations in molal of Fe 2+(aq) …
 updated 10 months ago
 3 replies
 1 Medal
Mathematics

roselin:
Group Title
Complete the following reactions
Aluminum trihydroxide(gibbsite) combines with water
b) Aluminum oxyhydroxide(diaspore) combines with wate…
 updated 10 months ago
 2 replies
 No Medals Yet
Mathematics

roselin:
Group Title
definite integral from pi/2 to 0 (2+tan1/2)sec^2 t/2 dt
 updated one year ago
 40 replies
 2 Medals
Mathematics

roselin:
Group Title
need help with :definite integral from 0 to 1 x^3/ Square root of x^4+9
 updated one year ago
 24 replies
 1 Medal
Mathematics

roselin:
Group Title
elavualte indefinite integrals
1/x^(1/2) cos.( t^1/2 +3) dx
 updated one year ago
 62 replies
 1 Medal
Mathematics

roselin:
Group Title
evaluate indefinite integrals
integral squareroot x^4/ x^31 dx
 updated one year ago
 44 replies
 2 Medals
Mathematics

roselin:
Group Title
evaluate indefinite integrals
intergral tan^2x Sec^2x dx
 updated one year ago
 73 replies
 3 Medals
Mathematics

roselin:
Group Title
evaluate indefinite integrals
intergral tan^2x Sec^2x dx
 updated one year ago
 12 replies
 No Medals Yet
Mathematics

roselin:
Group Title
verify that the given point is on the curve nd find the lines that are a) tangent and normal to the curve at the given point.
x^2 square…
 updated one year ago
 1 reply
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Mathematics

roselin:
Group Title
verify that the given point is on the curve nd find the lines that are a) tangent and normal to the curve at the given point.
x^2cos^2y …
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

roselin:
Group Title
verify that the given point is on the curve nd find the lines that are a) tangent and normal to the curve at the given point.
x^2cos^2y …
 updated one year ago
 No Medals Yet
Mathematics

roselin:
Group Title
verify that the given point is on the curve nd find the lines that are a) tangent and normal to the curve at the given point.
x^2cos^2y …
 updated one year ago
 No Medals Yet
Mathematics

roselin:
Group Title
find dy/dt
using the chain rule.
…
 updated one year ago
 9 replies
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Mathematics

roselin:
Group Title
Find the derivative of the functionusing the chain rule. k(x)= x^2 sec(1/x)
 updated one year ago
 16 replies
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Mathematics

roselin:
Group Title
write the function in the form y=f(u) and u=g(x). then find the dy/dx as a function of x.
y= 5cos^4 x
 updated one year ago
 9 replies
 1 Medal
Mathematics
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