January 21, 2017

Posts by Donnie

Total # Posts: 29

at your job you get paid $50 a week and $3.00 per sale how many sales do you need to make over $250.00
November 1, 2016

Consider the following reaction: CO(g)+2H2(g)⇌CH3OH(g) This reaction is carried out at a specific temperature with initial concentrations of [CO] = 0.27 M and [H2] = 0.49 M. At equilibrium, the concentration of CH3OH is 0.11 M. Find the equilibrium constant at this ...
June 16, 2016

What is the relative humidity on a 25.0 °C day when the air contains 14 g/m3 of water vapor?
June 25, 2015

H2C2O4(aq) + 2 NaOH(aq) → Na2C2O4(aq) + 2 H2O(l) If I use 0.025 moles of NaOH to neutralize the Oxalic acid, how many moles of Oxalic acid are there?
October 21, 2014

Calculate the mass of PbCl2 formed when an excess of 0.100 M solution of NaCl is added to 0.4L of 0.7 M Pb(NO3)2. Pb(NO3)2 + 2 NaCl --> PbCl2 + 2 NaNO3
May 18, 2014

A 0.60 kg ladle sliding on a horizontal frictionless surface is attached to one end of a horizontal springPhy(k = 430 N/m) whose other end is fixed. The ladle has a kinetic energy of 8.6 J as it passes through its equilibrium position (the point at which the spring force is ...
March 9, 2014

(a) At a certain instant, a particle-like object is acted on by a force F=(2.9N)i-(1.7N)j+(5.7N)k while the object's velocity is v= -(3.2m/s)i+(4.5m/s)k. What is the instantaneous rate at which the force does work on the object? (b) At some other time, the velocity ...
March 9, 2014

what is the variance of 18, 16, 12, 2, 11
December 13, 2013

u r right it's compound interest, not simple.
November 29, 2012

Hi Jacque, You are looking for the present value of this investment, so... Interest = principal x rate x time I = 120,000 x .02 x 1 [which is what it's worth at year 1] i= $24,000 Good luck, Donnie
November 29, 2012

7th grade social studies
Thank you, Ms. Sue! Donnie
November 29, 2012

7th grade social studies
What are the pros and cons to democracy? Thank you.
November 29, 2012

Lyle started with $1214.29. What you have to do is work backwards from $85 dollars and add the amounts he spent to get $1214. good luck, Donnie
November 29, 2012

Chemistry lab
What mass of NaOH is required to prepare 500.0 mL of 0.1029 M stock solution?
October 9, 2012

A 0.2181 g sample of KHP required 17.29 mL of sodium hydroxide solution to reach the phenolphthalein end point. Calculate the molarity(M) of the NaOH solution.
October 9, 2012

1.889g thanks Dr. Bob :)
October 9, 2012

social problems
analyzing cultural traits and items. kinds of foods and eating patterns differ in other cultures. for ex. in many parts of the world people use only their right hand to eat. investigate an area of the world in which you are interested and compose a report on the foods eaten ...
September 24, 2012

April 2, 2012

When sodium forms an ion, will it form a cation or anion?
March 15, 2011

What is the frequency of a wave if the movement of the wave is one hundredth (1/00) of a second?
January 24, 2011

1. You are debating about whether to buy a new computer for $800.00 or a refurbished computer with the same equipment for $640.00. If a savings account earns 4.5% APR interest, how much do you really save with a refurbished computer if you put the difference into the savings ...
December 1, 2010

a person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18 m/s. the cliff is 52 m above the waters surface. how long does it take for the stone to fall to the water? with what speed does it strike the water. vi= +18 m/s h= 52m * theres an ...
February 10, 2010

you are retarded of course it is a metaphor why would you even ask that
January 4, 2010

The land might be worth more than running the business.
December 1, 2009

(4.1 x 4,100 – 4 x 4,100) x $1=$410 unfavorable
June 3, 2009

153 miles highway and 294 miles city.
April 17, 2009

6th grade geometry
How much wire did Donnie use to complete his shop project?
February 25, 2009

8th grade math problem
x + y = 5 3x - y = 7
December 11, 2008

On October 15, 2001, a planet was discovered orbiting around the star x. Its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days. a. What is the mass of x? b. Express your answer in terms of ...
March 3, 2008

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