Monday
January 23, 2017

# Posts by les

Total # Posts: 25

Chemistry
What is the total ionic and net ionic equation for this aqueous reaction?: Sr(OH)2(aq) + HClO2 (aq) -I wrote the molecular as: Sr(OH)2 (aq) + HClO2 (aq) ---> SrClO2 (aq) + H20 (l) -Is the Total Ionic: Sr2+ (aq) + 2OH- (aq) + H+ (aq) + 2ClO- (aq) ---> Sr2+ (aq) + 2ClO-(aq...
December 12, 2016

Chemistry
Thank you bobpursley!!!
December 12, 2016

Chemistry
How many aluminum atoms are there in 15.0mg of Al2O3?
December 12, 2016

Algebra
Find an equation of an ellipse satisfying the given conditions: ?Foci: ?(?2?,0) and (2?,?0) Length of major? axis: 8 Thank you
November 7, 2016

Math
Deternmine the volume of a cylinder with a radius of 5cm and a height of 30cm. How long would it take it to fill this cylinder with water if you were using a fountain with a flow rate of 2400 mL/min? 1cm^3=1mL
September 19, 2016

Math
Find the smallest value of x such that x^2+6x + 9 = 24.
April 12, 2016

math
Find the constant c that makes the quadratic x^2 + 7x + c the square of a binomial.
April 12, 2016

Graphs
The graph of y = f(x) is shown below. Assume the domain of f is [-4,4] and that the vertical spacing of grid lines is the same as the horizontal spacing of grid lines. The points (a,4) and (b,-4) are on the graph of y = f(2x) Find a and b.
April 12, 2016

statistics
One of nature's patterns connects the percent of adult birds in a colony that return from the previous year and the number of new adults that join the colony. Following are data for 13 colonies of sparrowhawks: Percent return 73 61 79 54 75 62 53 46 57 50 62 45 35 New ...
January 11, 2015

trigonometry
An airplane flying at an altitude of 5100 ft is 12000 feet from an airport. what is the angle of elevation of the plane? I don't know how to start the problem.
September 21, 2014

geometery
a worker walked 8ft. upa ramp and was 3ft. above ground level. If he walkes an additional 12ft. up the ramp,how many ft. will he be from the ground?
June 3, 2013

Why do you think the earth's crust is thicker under land than under bodies of water?
December 5, 2012

7th grade Math quick help Ms. Sue
seriously guys? i go to connections too and we all need help sometimes just calm down
October 3, 2012

trig
determine the period of y = tan 2x
July 4, 2012

math
how to convert 4.50 cubic feet to milliliters
February 8, 2011

If a car is accelerating downhill under a net force of 3674, what additional force would cause the car to have a constant velocity?
October 3, 2010

chemistry
Compute the freezing point of this solution: 25.5 g C7H11NO7S (4-nitro-2-toluenesulfoinoic acid dihydrate) in 100 g H2O. (nonionizing solute)
August 4, 2010

What is a mood/tone map?
November 3, 2009

why the climate in the appalachian mountains would be warmer the the rocky mountains
August 27, 2009

religion
Speaking as a westerner who is studying Buddhism, as a mode of living not necessarily a religion, I also find myself wondering whether or not there was only one Buddha. This question occurred to my while reading "Alone with Others an Existential Approach to Buddhism"...
December 4, 2007

English
Consider the sentence: Jim wore a red jacket and hat. Does the adjective red apply to both the jacket and the hat? In my opinion it does but it lacks clarity. Is there a reference anywhere to support either side of this argument? There are strong pros and cons on this. ...
May 1, 2007

science
Please unscramble acronoc,glataroil, frete, estoroit, whockudoc. http://wordsmith.org/anagram/
March 22, 2007

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