Friday

April 29, 2016
Total # Posts: 46

**chemistry question**

how many moles of Ca, O and H are in .600 moles of Ca(OH)2?
*September 24, 2015*

**MATH**

I just need help understanding the problem and then I think I can go further, but if you can't help do you know of anyone that can assist me please?
*March 25, 2015*

**MATH**

ok this is Gather a set of data. Choose a small sample, between 10 and 20 pieces of data, and a simple value to measure, such as the ages of visitors in a park, or the number of text messages each person in your family receives in one day. Choose a display for your data, such ...
*March 25, 2015*

**MATH**

Ms Sue my name is AD can you please help me with a big Math problem I have to do?
*March 25, 2015*

**math**

Could you please give me an example of gathering a set of data and choosing a small sample, between 10 and 20 pieces of data, and a simple value to measure, such as the ages of visitors in a park?
*March 25, 2015*

**Calculus**

Determine the intersection, if any, of the planes with equations x + y - z + 12 = 0 and 2x + 4y - 3z + 8 = 0. I have no clue where to even begin. If someone could help and give me the steps to complete it, that would be greatly appreciated. Do I have to first simplify the ...
*December 18, 2014*

**Calculus**

Determine the intersection, if any, of the planes with equations x + y - z + 12 = 0 and 2x + 4y - 3z + 8 = 0. I have no clue where to even begin. If someone could help and give me the steps to complete it, that would be greatly appreciated. Do I have to first simplify the ...
*December 18, 2014*

**Probability**

0.0708
*May 13, 2014*

**physics**

Air is blowing with a wind speed of 35 [mi/hr] eastward relative to the ground.Find the velocity of an eagle relative to an observer on the ground if the eagle is flying at a speed of 22 [mi/hr] westward “against” the wind.
*September 28, 2013*

**chemistry**

What is the empirical formula of this compound (Sry, I forgot something)
*September 11, 2013*

**chemistry**

The urine of horses are mixed with an excess of hydrochloric acid, after some time, a yellowish-brown crystalline precipitate, which have an unpleasant odor, that can't be removed by simply washing with water. This new compound has the following composition (parts by mass...
*September 11, 2013*

**math**

A farmer has 3 times as many horses as cows. if there are 34 more horses than cows, how many of each does he have?
*August 8, 2013*

**physics**

two cars weighing 1500 kg are made to collide with a wall.the initial and final velocities are 15 m/s and 2.6 m/s.if the collision last for 0.15 seconds,then find impulsive force exerted on the car
*June 6, 2013*

**Physics**

I have the same problem
*January 21, 2013*

**MATH **

2132134669
*September 18, 2012*

**Physics**

Sbsb
*September 5, 2012*

**chemistry**

Actually the entire question I needed help was : Recommend the best alkaline metal-based desiccant for a storing an extremely hygroscopic protein. Give your reasons. NB Desiccants are drying agents and usually kept physically separated from perishable materials
*May 6, 2012*

**chemistry**

Recommend the best alkaline metal-based desiccant for a storing an extremely hygroscopic protein
*May 6, 2012*

**calculus**

12.727 ft
*November 17, 2011*

**Physics**

5.09
*October 12, 2011*

**finance**

s bonds trade at 100 today. the bonds pay semiannual interest that is paid on january 1 and july 1. the coupon on the bonds is 10 percent. how much will u pay for a s bond if today is march 1?
*August 23, 2011*

**MATH**

WHAT IS EQUIVALENT TO 11/3?
*March 19, 2011*

**Math**

There are 4 stop signs at an intersection. Car A arrives there first, then B one second later, C one second after B, and D one second after C. Earch car waits 3 seconds after stopping to move again. There are ________ seconds from the time that Car A first comes to a stop to ...
*March 16, 2011*

**Math**

Twenty (20) glibs are worth $3 while 7 glubs are 1 cent more than 6 glibs. How much is 1 glub worth?
*March 16, 2011*

**arithmetic**

One chicken lays an egg every 2 days, another every 3 days and a third chicken lays an egg every 5 days. They all lay an egg today. How many days in the next 101 days will EXACTLY 2 chickens be laying an egg?
*March 16, 2011*

**Chemistry**

A)
*February 22, 2011*

**Math**

Thank you K I finally get it.
*January 9, 2011*

**Math**

The sum of three consecutive even numbers is 36. If x represents the first of the three consecutive even numbers, which equation can be used to find x? a. x(x+1)+(x+2)=36 b. x+(x+1)(x+2)=36 c. x+(x+2)+(x+4)=36 d. x(x+2)(x+4)=36
*January 9, 2011*

**Math**

Can you please show me how choose the right answer and how to get the right answer. Which problem situation matches the equation below? 5x+5(x+20)=500 F. five people contributed to a fundraiser each give $20 more than the basic amount requested. In all, the amount contributed ...
*January 9, 2011*

**chemistry**

a graph of melting point against relative atomic mass for the alkali metals on the same graph, a plot of the boiling points with a sentence to describe the information the graph gives
*November 28, 2010*

**chemistry**

How many ML of H2SO4 (20m) are needed to make 500ml of 5M solution?
*September 21, 2010*

**biology**

C6H12O6=180 gm to make 1M how much H2O will you need? to make a o.1M how much H2O will you need?
*September 21, 2010*

**chemistry**

1L soulution has a pH of 6 how many OH- would it tak eto make it a pH7 solution?
*September 21, 2010*

**CHEMISTRY (WEBWORK)**

lifesaver
*July 19, 2010*

**UCI webworks Problem 9**

correct
*July 19, 2010*

**statistics**

mean can defined as balance
*April 30, 2010*

**Earth science**

lower mantle
*April 8, 2010*

**science... l think**

How is wax made, and where would it be made?
*November 26, 2009*

**French**

looks fine to me. By the way, do you happen to know a school called CDGMS?
*November 26, 2009*

**French**

unscramble yncaor and ppeevenol
*September 16, 2009*

**physics**

AdADAd
*February 18, 2009*

**psy**

I am so glade you guys posted this I thought that I was the only one having trouble with this class.
*October 30, 2008*

**general**

I have to do a term paper. How are websites properly cited? You need to have the website cited in TWO places: 1. the Works Cited page that is placed after the last page of your paper, and 2. in parentheses in the text of your paper, immediately after the quotation or ...
*January 1, 2007*

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