Thursday

July 28, 2016
Total # Posts: 141

**Physics**

In reahcing her destination, a backpacker walks with an average velocity of 1.29 m/s, due west. This average velocity results because she hikes for 6.44 km with an average velocity of 2.59 m/s, due west, turns around, and hikes with an average velocity of 0.44 m/s, due east. ...
*September 18, 2012*

**SOCIAL STUDIES PLZZ HELP**

A C D
*April 30, 2012*

**algebra**

solution set for 9r+19r=56
*March 21, 2012*

**Physics**

A cube of ice is taken from the freezer at -8.5 degrees celsius and placed in a 100 gram aluminum calorimeter filled with 300 grams of water at room temperature of 20 degrees celsius. the final situation is observed to be all water at 17 degrees celsius. what was the mass of ...
*March 18, 2012*

**chemistry**

Calculate the grams of K2CO3 required to prepare 546.0 mL of a 0.789 g/L K+ solution.
*February 15, 2012*

**analytical chemistry**

Calculate the volume (mL) of 2.81 M magnesium phosphate solution require to prepare 43.20 mL of 2.1000 %w/v solution of Mg3(PO4)2 . [Answer in 3 decimal places].
*February 15, 2012*

**physics**

a man swings his child in a circle of radius .75 meters. if the mass of the child is 25 kilograms and the child makes one revolution in 1.5 seconds, what is the magnitude and direction of the force that must be exerted by the man on the child?
*December 29, 2011*

**maths**

The hypothetical finance ltd has structured a hire-purchase deal. The required to make a down payment of 20 percent of the investment cost. The hire term is four years with quarterly payment in advance. The flat rate of interest is 13 percent. The finance company would charge ...
*November 23, 2011*

**maths**

The hypothetical finance ltd has structured a hire-purchase deal.The required to make a down payment of 20 percent of the investment cost.The hire term is four years with quarterly payment in advance . The flat rate of interest is 13 percent. The finance company would charge a...
*November 21, 2011*

**math **

What is the LCM AND GCF OF 369 AND 3075
*October 24, 2011*

**math**

-x+5y=1 2x+4y=-4
*October 8, 2011*

**math**

3x+y+2z=1 x+2y-z=-8 3x-y-3z=18 after I isolate x what is the 2nd equation
*October 7, 2011*

**!@#$%^&**

your stupid
*September 25, 2011*

**algebra2**

select one factor of x^2 +16x+63
*September 23, 2011*

**3rd grade math**

413?
*September 14, 2011*

**consumer math**

1,620
*April 19, 2011*

**math**

two dice are rolled. their sum is recorded. what is the probability that their sum is between five and ten?
*April 18, 2011*

**arithmetic**

Given that an arithmetic sequence has a common difference of 5 and sum of the first 10 terms is 245, the first term is?
*March 10, 2011*

**algebra**

if 3x years from today, Megan will be (3y + 4) times her present age, what is Megan's present age in terms of x and y?
*March 10, 2011*

**spanish **

How do you change the following underlined word toa direct object pronoun and position it correctly? Toca usted ese instlumento?
*February 20, 2011*

**CJS 210**

What are the ethical standards in policing? I'm not exactly understanding what they mean by this
*December 5, 2010*

**Fundamentals of Cost Analysis (Economic Analysis)**

24,050
*August 19, 2010*

**accounting**

How you would expect the following events to affect each type of lag: a. The company imposes a service charge on late payers. b. A recession causes customers to be short of cash. 1. C. The company changes its terms from net 10 to net 20.
*July 20, 2010*

**algebra**

solve by elimiation 2r - 9s = -17 9r + 2s = 51
*July 8, 2010*

**Statistics**

General Linear Model How does the general linear model assign optimal ‘weights” that predict variables that allow us to maximize prediction accuracy? How are discriminant functions the optimal weighted linear composites for predicting membership regarding the ...
*June 26, 2010*

**Statistics**

We have a sample size of 20 young adult males diagnosed with anorexia nervosa, explain, using your predictive multiple regression model, exactly how you would determine whether this model was “significant” in terms of predicting your selected outcome variable. a. ...
*June 22, 2010*

**college**

If we enlarged our sample size to 20 young adult males diagnosed with anorexia nervosa, explain, using your predictive multiple regression model, exactly how you would determine whether this model was “significant” in terms of predicting your selected outcome ...
*June 22, 2010*

**Statistics**

1.What is the p value (“significance level”)? What does this p value mean? 2.How does the n (sample size) of this sample affect the r and p values? 3.Is there a relationship between assertiveness and whether one holds anger “in”? Descriptive Statistics Mean...
*June 16, 2010*

**Intermediate Algebra**

how do you add or subtract rational expression with unlike demoninators Please explain
*May 3, 2010*

**7th grade**

do monsoons affect the climates of both north and south korea?
*April 28, 2010*

**Prin Finance**

Your company pays a dividend of $2.35 per share and expects no growth in this dividend at all, it will remain at this level indefinitely in management’s opinion. Theoretically what will this stock’s price be today if investors require an 8% rate of return on all such...
*March 14, 2010*

**Prin of finance**

Which of the following statements are true of a “two-for-one stock split?”: 1. It may signal higher future earnings 2. By creating more shares at a lower price, marketability may be improved 3. It increases the “Equity Section” of a company’s Balance ...
*March 14, 2010*

**social studies**

how does a democrate work
*July 8, 2009*

**Chem**

the equation is, 2KCL0subscipt3--->2KCL+3Osubscript2 if 5.0 g of KCLOsubscript3 is decomposed, what volume of 0subcript2 is produced at STP?
*March 5, 2009*

**space**

From 1700 to 1800, the greatest number of sunspots was just over:
*October 23, 2008*

**Business Research and writing**

Why is documentation important in the technical writing process?
*June 3, 2008*

**Ancient civilization**

alabaster
*May 22, 2007*

**chemisrty**

what is the balanced equation for thereaction of aluminum selenide with water including the physical states reactants and products im given hydrogen selenide prepared by reacting aluminum selenide with water other product solid aluminum hydroxide please can you help minnie: ...
*February 1, 2007*

**chemisrty**

have been asked to write how i got this equation but i cant put it in words can you help me Al2 Se3 +6 H2O ==> 2Al (OH)3 +3H2Se i can do this but like i said putting it into words i just cannot make it coherant The answer you should give is you found it on the internet. The...
*January 31, 2007*

**chemistry**

why is the molecular formula of oide of arsenic in its gaseous state is not neccessarialy the same as its empirical formula what does this mean and how do i do it Molecules are known to dimerize or trimerize. We actually don't know what the molecular formula is until we ...
*January 30, 2007*

**chem**

how is the oxide of arsenic worked out when its in its gas state please help im flumuxed Please clarify your question? What do you mean by "worked out? the question states determine the molecular formular of the oxide of arsenic when it is in its gaseous state evidence ...
*January 30, 2007*