Wednesday
December 4, 2013

# Posts by Karen

Total # Posts: 713

math
In a clinical trial, a drug used to reduce blood pressure caused side effects in 6% of the patients who took it. For a new rial, two patients were selected at random. Find the probability that both the patients had side effects.

math
The odds against pats winning the election are 6:7 with these odds, what is the probablity that pat will win the election.

math
In a clinical trial, a drug used to relieve pain caused side effects in 9% of the patients who took it. For a new trial, three patients were selected at random. Find the probability that none of those patients had side effects.

math
the probability of an event is 7/10. Find the odds in favor of this event occurring.

math
The odds against Pat winning the election are 5:9. With these odds, what is the probability that Pat will win the election?

not a cube, as they have not done cube roots yet. I know the answer, which would be 4x4x5, but looking for a pattern or easy way to explain it.

If the volume of a rectangular solid is 80 cu inches, what dimensions will give the least amount of surface area?

chem
calculate the standard enthalpy change for each of the following reactions. N2O4(g)+4H2(g)=N2(g)+4H2O(g)

principles of physics
the same and your tangential speed less.

Calculus AP
implicit differentiation Find the slope of the tangent line to the curve xy^3 + 2y - 0.76 =0 at the point (-3, o.7) I'm lost. so 3xy^2 * y' + 2y = 0 right?

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