Thursday
August 25, 2016

Posts by Lulu

Total # Posts: 296

chemistry
What particle is needed to complete this equation 14/7N+ _______=14/7C+ 1/1H I think it is a beta particle because of beta decay and transmutation. I could be really off because this chapter is really confusing me.
May 30, 2016

chemistry
If I have a sample from doing a half lfe lab with m&ms, not timed, just pulling out decayed or m&ms with rhe m on top, how do I calculate the half life using t1/2=(.693)/k formula. Do I have to do this 9 times as it took 9 trys to use up all the m&ms. I am not really sure what...
May 29, 2016

W. History
I know what the domino threty is. Question is, What 3 aspects of foreign policy do we see the domino theory reflected? I assume they are talking from 60's to 70's. I don't like to submit w/o an answer, but if someone could help, I'd be extremely appreciative. ...
May 18, 2016

Grammar
is alert oriented
May 15, 2016

Medical Transcription Editing
vomiting
May 15, 2016

Medical Transcription Editing
pain discomfort is (auxillary verb)
May 15, 2016

geometry and trig
If a cylinder with a 4 inch diameter and a 6 inch height holds 1 pound of oatmeal. How much oatmeal will a cylinder (similar) with a 10 inch diameter hold? Volume of 4 in-----24pi volume of 10 in----137pi I get 91 oz choiced are37,44,74, 192
May 10, 2016

language arts
Thank you!!! I'm literally screaming and jumping! :)
May 3, 2016

language arts
1. What is the prepositional phrase in the sentence: The family drove to the store. a. the family drove b. drove to the store c. the family d. to the store *** 2. What is the appositive phrase in this sentence: My mother, Rebecca, loves to eat pumpkin pie. a. Rebecca *** b. my...
May 3, 2016

Geometry
7 is the hypotenuse. 4 and 6 are either opposite to or adjacent to angle A. Tangent is opposite/adjacent. Use 4 and 7 to fill in opposite/ adjacent depending on their location.
April 29, 2016

Chemistry
One more, confused How can you tell by the periodic chart which ions of metals are most easily reduced or oxidized. A website or video would be fine. I know it is quite involved. thanks again
April 29, 2016

chemistry
Dr Bob Could you check this please? Voltaic cell---cathode is positive, accepts electrons, reduced, anode is negative, gives up electrons and is oxidized Electrolytic cell------cathode is negative, accepts electrons and is reduced. Anode is positive, givesup electrons and is ...
April 29, 2016

Chemistry
A 110g piece of copper is heated and the temperature changes from 38C to 172C. The heat absorbed is 686 cal. What is the specific heat of copper. I think the answer is .385, but I have tried 100 different ways to get this answer or anything close, and I am lost..it is just a ...
April 17, 2016

chemistry
What is the equilibrium constant for 2A + 3B (double arrow) =4C Is it (C)^c/ (A)^a (B)^b
April 17, 2016

chemistry
Calculate the energy needed to produce 10 moles of Cl2O7 using this balanced equation. 2Cl +70+ 100kCal==2ClO7 please explain steps if I needed to calculate for 7 moles, how would it change?
April 16, 2016

Biology , AP Biology
Answer is a
April 16, 2016

Math
A student cuts 1/3 of a coil of wire. He then cuts out another piece that was 8 meters long (I assume from the remaining coil). The two pieces of cut off wire are only half the total length of the wire. How long was the coil before the student cut it? I am getting 25, 50, to ...
April 14, 2016

life orientation
Need help with the conclusion plzzz
April 14, 2016

Science
What is anything that has mass and takes up space? 1) Weight 2) Volume 3) Density 4) Matter When you measure the boiling point of mercury, you are investigating a ____. 1) Chemical change 2) Chemical property 3) Physical change 4) Physical property Ab object weighing 90 N has ...
April 6, 2016

geometry and trig
I figured out my mistake. With thearea of the triangle, I forgot the .5 thanks steve, sometimes you need another perspective.
March 30, 2016

geometry and trig
I have a regular octagon with a radius of 9. I have split the 8 pie slices into right angles--leaving angles 90, 67.5, and 22.5. I looked for the sine of 22.5 opp/hyp and get .38. Then the oppositeside is 6.84. I can't get the right answer, what am I doing wrong? Thanks
March 30, 2016

chemistry
Make the conversion 8.5 x10^2 cal to Calorie 4.5x10^-1kj to calories
March 28, 2016

chemistry
Ould you please offer me some insight to this, Calculate the hydrogen ion concentration (H+) for the aqueous solution in which (OH-) is1×10-15 mol/L. Is this solution acidic, basic or neutral? Thanks in advance
March 20, 2016

chemistry
Then the answer would be 4828 grams, right. I was using 2 molecules of SO4. What is the mass of Na2SO4 needed to make 8.5L of 4.0 M solution?
March 20, 2016

chemistry
What mass of Na2SO4 is needed to make 8.5L of 4.0M solution? Is the answer 7480 grams?
March 20, 2016

Chemistry
What is the maximum amount of KCl that can disolve in 500 g of warer? The solubility of KCl is 34g/100 g H2O at 20 degrees C.
March 19, 2016

chemistry
Dr Bob, Thanks for your help. Ihad googled for 3 hours before asking you. For future reference, if anyone asks this question again, 10th grade chemistry, I found a video on You Tube that makes it easy to understand. It is, The Sci Guys, Ph indicator, acid-base indicator. ...
March 5, 2016

chemistry
Thanks for your help. I did google for 3 hours before I came here. You asked me to specify the lab I was doing so I did. Thank you again.
March 5, 2016

chemistry
In the red cabbage lab, we just took the cabbage juice and in 5 separate cups mixed it with 5 different liquids, ex: coke, milk, cleaning agent, etc, and matched the color to a ph chart to tell if it was a base or an acid. Simple lab. The question needs a relatively simple ...
March 5, 2016

Chemistry
Explain the chemical changes that occur in the red cabbage lab that changes the color of the cabbage juice. I know it has something to do with the hydrogen ions and maybe something to do with the electrons, but I don't understand what or how to answer this question
March 4, 2016

chemistry
what chemical changes are responsible for the color changes in the red cabbage lab?
March 4, 2016

Social Studies
Thanks Everybody!
February 26, 2016

help me please
What steps take place during DNA replication
January 12, 2016

english grammar
I am very sorry. What does the adverb very modify
December 8, 2015

Grammar
I am very sorry. What does the adverb very modify.
December 5, 2015

English
Thanks
November 11, 2015

English
I looked it up and it says become is ALWAYS a linking verb. It seems confusing because you would expect a linking verb to link 2 verbs as in: has become, had jumped, and became is alone. It is not has become.
November 11, 2015

English
Action because there is not any other verbs with it.
November 11, 2015

English
White House pets become almost as well known as their owners, what type o verb is become?
November 11, 2015

English
Whe Abe Lincoln was president, he had a turkey. what type of pronoun is he?
November 11, 2015

English
Teddy Roosevelt kept a pet snake. What type of noun is snake.
November 11, 2015

Health
Salted caramel is right
November 6, 2015

AP 1 Physics
A motorcycle has a constant speed of 25.0 m/s as it passes over the top of a hill whose radius of curvature is 144 m. The mass of the motorcycle and driver is 326 kg. Find the magnitudes of the following. Centripetal force: mv^2/r = 1414.93 N Normal force: ?? I tried N = mg...
November 3, 2015

english
Kiki is wrong
October 29, 2015

business
compare and contrast Rational (formal) model for strategy- emergent strategy
October 11, 2015

human resources
prepare HR plan for the production and line department
October 11, 2015

Macroeconomics
I found out a few answers myself 1. 6 2. ? 3. b
September 20, 2015

Macroeconomics
Suppose that Paulie and Vinny each can produce ice cream or t-shirts. it shows the quantity of each good that Paulie and Vinny each can produce in one hour, respectively, if they devote all of their time and effort into making the good. paulie can make 3 ice cream (cups) ...
September 20, 2015

POL 201 History
Under the "necessary and proper" clause, Congress may? A. Do as it pleases B. Not do anything unless it has been enumerated C. Do that which is necessary to exercise its enumerated powers D. do that which is necessary even if it violates the basic tenets of the ...
June 28, 2015

Hisrory
Please let me know if I am close..Thanks
June 28, 2015

Hisrory
I think I have found the answer I think it is C...???
June 28, 2015

Hisrory
In Cooperative Federalism A. relations between the states and national government are characterized as hostile. B. there is a strict separation between the states and the national government. c. relations between the states and national government are characterized by ...
June 28, 2015

Maths trig
Sketch the graphs of f(x)=3overx+1 and g(x)=-2x-4 on the same set of axes
June 17, 2015

Maths trig
Sketch the graphs of f(x)=3overx+1 and g(x)=-2x-4
June 17, 2015

nutrition
Created a nutritional care plan for the client. Included an evaluation of nutritional risk, listing of interventions, and expected outcomes. Listed the goals of medical nutrition therapy for the patient and suggested an appropriate diet. Identified whether the patient/client ...
May 14, 2015

Science
i agree
March 25, 2015

ela
um ms. sue pleease dont give me adittude
March 25, 2015

ela
the question
March 25, 2015

ela
im having trouble
March 25, 2015

ela
what does hue mean? a. personality b. color c. pattern d. debt
March 25, 2015

ELA
ok sorry its just your saying we both use the same computer when i dont know her maybe its just a glitch and plus 2 people can ask ela questions in the same time
March 21, 2015

ELA
WHOEVER IS KAREN I DONT KNOW HER. ARE YOU A STALKER OR SOMETHING MS. SUE
March 21, 2015

ELA
Ms. Sue are you a STALKER OR SOMETHING???
March 21, 2015

ELA
i dont understand who has worn the roads " about the same" can someone help me???
March 21, 2015

ELA
I DONT KNOW KAREN -_- she is probably in my school or whatever who she is u got that?
March 21, 2015

ELA
Ms. Sue i dont know who s karen so im lulu not karen karen is a stranger to me since i dont know her
March 21, 2015

ELA
who is karen
March 21, 2015

ELA
Then took the other, as just as fair, And having perhaps the better claim, Because it was grassy and wanted wear; Though as for that the passing there Had worn them really about the same,
March 21, 2015

ELA
in the poem "road not taken" what has worn the roads about the same?
March 21, 2015

chemistry
2KClO3-2KCl+3O2 If this reaction produced 35.2 g of KCl, how much O2 was produced (in grams)?
February 25, 2015

Math
There a rectangle fence the area is 635.4 square ft the width is 18ft what is the length of the fence
February 18, 2015

history
Identify at least two actions of the leader yongle that benefited or protected the people. Please help me or give me a website that will help me I am in a rush I only have until 7:00
January 28, 2015

History
The answer is C. They protested the war outside British Parliament.
January 5, 2015

language arts
Chizzy is correct
December 9, 2014

chemistry
What volume of a 0.550 M solution of potassium hydroxide can be made with 14.3 g of potassium hydroxide? (Ignore significant figures for this problem.)
November 29, 2014

Health
WE are not cheating. We are using our resources
November 15, 2014

Math Help
Find the inverse of f(x)=3x+4/5
October 1, 2014

statistics
Your muffler factory claims to manufacture mufflers with a lifespan of more than 10000 miles of usage. A consumer group tests this claim at the 95 percent significance level, and finds that a sample of 64 mufflers have a mean lifespan of 10002 miles, with a standard deviation ...
August 23, 2014

Science
Omg, thanks so much, J.E.G.! Got a 100%! :)
August 20, 2014

geometry help!! answer all questions!! please
1) Write the translation that maps P(-4, 2) onto the point P ' (-1, -1)? 2) What are the coordinates of the reflection of the point (5,1) over the line y = x? 3) The coordinate notation for reflection over the y-axis is -?-. 4) If a translation has a coordinate notation of...
July 31, 2014

science 1 question!!!
I jut did this and got 3/4. The answer is A
June 5, 2014

math
Kyle got in his car and started driving toward his grandmother's house. After driving for 1 hour and 47 minutes, Kyle took a break for 31 minutes to have a snack. Then Kyle drove 43 minutes and finally arrived at his grandmother's house at 4:12 P.M. What time did Kyle ...
May 1, 2014

Math (Functions)
What are some equivalent expressions of tan170?
April 30, 2014

Educational Technology
Yeah it is D,B,C
April 16, 2014

chemistry
I did this lab and all you have to do is use the numbers and answers in the video. I have a hard time understanding it, but maybe we both need a live lesson. The book does not explain things very well. if you use the numbers in the video, and have to change the molar mass, you...
March 20, 2014

Math
David drew a scale drawing of a table.The real table is 12 feet long.I measured out in inches that the height was 1/2 and the length was 2.But my question is What scale did he use?
February 11, 2014

science help plzzz
1)C 2)C 3)A 4)D 5)C 6)D 7)B 8)B 9)A 10)D 11)False 12)True 12/12 100% If connexus (INCA)
January 22, 2014

please help me!! with this science!!!!!
1)B 2)C 3)C 4)C 5)B. I took it then saw all the correct answers. this will sure get you 100%
January 7, 2014

math
When James drove to a concert last night, it took him 3 hours and 30 minutes. He averaged 60 miles an hour on the way there. How far did he drive one way?
December 19, 2013

science
stop telling ms.sue to stop giving links she is trying to help OK and she gave good info and what someone said that the teachers give out the answer out that's not true you have to figured out.
December 19, 2013

Science
It is d
November 10, 2013

physics
An oceanic depth-sounding vessel surveys the ocean bottom with ultrasonic waves that travel 1530 m/s in seawater. How deep in meters is the water directly below the vessel if the time delay of the echo to the ocean floor and back is 6.8 s?
September 11, 2013

Math
The Treasury Department auctioned $30 billion in three-month (13-week) bills in denominations of ten thousand dollars at a discount rate of 9.227%
July 5, 2013

Math
Molly Ellen, bookkeeper for Keystone Company, forgot to send in the payroll taxes due on April 18. She sent the payment November 8. The IRS sent her a penalty charge of 8% simple interest on the unpaid taxes of $5,900. Calculate the penalty. (Remember that the government uses...
June 22, 2013

English
Which is the better strategy for reading comprehension?
May 31, 2013

anatomy & psysiology
Compare the sensory pathways to the brain for gustatory and olfactory sensations.
May 29, 2013

chemistry
so it would be 27500 metric ton * 1 metric ton/1000kg *1kg/1000g*1mol/58.93g giving you 466.655 cents in atoms? is that right or did i mess up
May 26, 2013

chemistry
No, could you explain PT. the molar mass for cobalt is 58.93 g/mols \ where do i go form there
May 26, 2013

chemistry
As of May 17th 1213, the price of cobalt metal on the London Metal Exchange was $27500 per metric ton. One metric ton is defined as 1000Kg. Determine the price of cobalt in cents per atom.
May 26, 2013

englis
having problems with a "gerund" worksheet
May 22, 2013

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