Sunday
November 23, 2014

Posts by Deane


Total # Posts: 4

statistics
Suppose x is a uniform random variable with c=10 and d=70. Find the probability that a randomly selected observation is between 13 and 65. a. 0.133 b. 0.867 c. 0.8 d. 0.5
November 17, 2012

chemistry
Balance each of the following neutralization reactions. Part A HBr(aq)+Mg(OH)2(s)-->MgBr2(aq)+H2O(l) Part B H3PO4(aq)+NaOH(aq)-->Na3PO4(aq)+H2O(l)
November 15, 2012

chemistry
Part A 6.00×10−3 mol of HBr are dissolved in water to make 16.0L of solution. What is the concentration of hydroxide ions,[OH-], in this solution? Express your answer with the appropriate units.
November 15, 2012

Math
50+2(x)=L water in tank 50+2(20)=L water in tank 50+40=90L water in tank
November 15, 2012

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