Friday
February 12, 2016

Posts by Stephany

Total # Posts: 24

Pre Algebra
A customer at the ring toss booth gets eight rings for two dollars find the constant of proportionality and write an equation relating the cost to the number of rings. At the same rate how much would a customer pay for 11 rings? for 20 rings?
January 20, 2016

Maths
I have 1000m of fencing to make a paddock, there is a 1km wall in which I can build the paddock onto. I have to find the length or area (I'm not sure what) of a square shaped paddock, a triangle shaped paddock and half a circle. The notes I was given with them are - Square...
November 17, 2015

Math
Thank you I wasn't so sure about this one but I think I got it
September 23, 2015

Math
How do I turn this into a algebraic expression, the sum of two times a number and five added to six times the number
September 23, 2015

geometry
Mr. Franco is making a triangular cement slab and needs to set boards before he can pour the cement. He has already set two boards that are 5 feet and 8 feet in length. What is a reasonable range for the length of the third board that Mr. Franco could set for this triangular ...
March 27, 2014

math
how much is 965feet of screen wire @ $.125 a foot?
January 6, 2014

chemistry
neon gas is cooled and volume goes from 380L to 250ml and the final temperature is -55 Celsius what is the original temperature??
October 18, 2012

Math
How many tiles are needed to create a border 3 inches high along the base of a wall?
October 4, 2012

math
a bag contains 6 white 2 black and 10 green marbles if a marble is selected at random find the probability that it is green
March 8, 2012

Ecology bio
What is meant by "high quality" and "low quality" litter? What impact does litter quality have on decomposition rates?
May 18, 2011

high school physics
What mass of water will give 240 calories when its temperature droped from 80 degrees celsius to 68 degrees celsius?
December 8, 2010

chemistry
balance the followig example of a heterogeneous equilibrium and write its reaction quotient, Qc: S8 + F2=SF6 i've balanced it i think i got S8 +24F2 =8SF6 but when i try it it keeps telling me that i'm wrong when i write out the Qc
November 1, 2010

Chemistry
Write the equilibrium constant expression for the reaction: 2NO +2H2 =N2+2H2O Kc=?
November 1, 2010

Med Terminology
A patient underwent dialysis for CRF. What does this abbreviation represent? A-Culture and sensitivity B-Cystoscopic examination C-Chronic renal failure D-Catherization
October 22, 2010

Medical Terminology
A patient has calculi present in the kidney. This statement indicates which diagnosis? A)Nephrolithiasis B)Proteinuria C)Renal cell carcinoma D)Nephropathy
October 22, 2010

Chemistry
The vapor pressure of pure ethanol at 20 degrees C is 44 mmHg, and the vapor pressure of pure methanol at the same temperature is 94 mmHg. In a solution of the two, the mole fraction of ethanol is .439; the mole fraction for methanol is .561. Calculate the vapor pressure of ...
October 18, 2010

6th grade social studies
i need help on homework everyday
September 12, 2010

chem
is HC2H3O2 a strong or weak acid
April 1, 2010

Chem
What mass of glycerin (C3H8O3), a nonelectrolyte, must be dissolved in 216.2 g water to give a solution with a freezing point of -1.62 °C?
March 31, 2010

Chem
Which solvent, water or hexane (C6H14), would you choose to dissolve each of the following? 1. NaCl 2. HF 3. Octane 4. (NH4)2SO4
March 29, 2010

11th grade
Is malleability an extensive property or an intensive property? Explain.
September 19, 2009

biology
dinoflagellates and diatoms
August 3, 2008

Chemistry
is malleability an extensive property or an intensive property? explain
September 6, 2007

matter 6 grade
i need help for school
November 8, 2006

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