Sunday

November 29, 2015
Total # Posts: 424

**8th grade Physical Science**

What is the potential energy of a 3 kilogram ball this is on the ground?
*January 19, 2012*

**Math( 8th) Rate of change**

Khiry has money in a savings account at the bank that increases by the same amount of interesr each year. In 2003 khiry had $200 in the bank. In 2006, Khiry had $215 in the bank.In how mnany years will Khiry hav $230? The cost of gasoline per gallon in 1989 is $2.39. In 1995, ...
*January 19, 2012*

**8th grade physical science**

Thank You for your help. It was very helpful. Now, I think I can get staarted with heling my child.
*January 19, 2012*

**8th grade physical science**

What is the kinetic energy of a 1 kilogeram ball is thrown into the air with a velocity of 30m/sec? How much potential energy does the ball have when it reaches the top of its ascent? How high into the air did the nall travel? Please help me help my child with her homework?
*January 19, 2012*

**8th grade physical science**

Did I do these one correctly? A baby carriage is sitting on top of a hill that is 21 m high. The carriage with the baby wieghs 12N. Calculate the energy? PE= mgh PE= 12N(21m) PE= 252 Nm or do i multiply by 9.8m/s^2?
*January 19, 2012*

**8th grade physical science**

Thank you so much, now I can try to help my child with her 12 problems. I needed that refresher.
*January 19, 2012*

**8th grade physical science**

You are on roller blades on top of a small hill. Your PE is 1,000.0 Joules. The last time you check your mass was 60.0 kg. What is the height of the hill? if you start skating down this hill, your poetntial energy will be converted to kinetic. At the bottom of the hill, the ...
*January 19, 2012*

**Math**

719 plus 210 write as a numerical or algebraic expression?
*January 16, 2012*

**math**

2y+6 for y =4. How do you solve this problem
*January 11, 2012*

**Algebra**

If Rick’s Automotive charges $50 plus $15 for each (15-min) unit of time when making a road call. Twin City Repair charges $70 plus $10 for each unit of time. Under what circumstances would it be more economical for a motorist to call Rick’s? show all work
*January 8, 2012*

**algebra 101**

If The sum of the measures of two complementary angles is 90° and If one angle measures 15° more than twice the measure of its complement, find the measure of each angle. What is The measure of one angle is 1 times the measure of the other. Find the measure of each ...
*January 8, 2012*

**English**

what do cx stand for? and cd?
*December 5, 2011*

**intro chem**

which sample contians the greatest number of atoms. a)10.0g He b)25.0g Ne c)115g Xe
*November 30, 2011*

**Math, Please Help!!!**

a boat on a river has a 27 degree angle of elevation to the top of a dam and the dam is 1037ft from the river.How far is the boat from the base of the dam. is the answer sin27 degrees = 1037/x. =x =1037/sin27 degrees?
*November 8, 2011*

**Math, Please Help!!!**

Solve the Trigonometric equation for all solutions between [0,360)degrees. 2Sinx + 1 = 2.6635. Solve for x. does x equal 56.28degrees and 123.72degrees?
*November 7, 2011*

**Please Help!!!!!!**

I know it's trig, but could you please help me to solve the problem.
*November 7, 2011*

**Please Help!!!!!!**

Solve the Trigonometric equation for all solutions between [0,360)degrees. Sinx + 1 = 2.6635 Please, Please, Please Help Me!!!!!!!!!!
*November 7, 2011*

**Math, Please Help!!!**

solve the trigonometric equation sinx + 1 = 2.6635. Please help me!!!
*November 7, 2011*

**Math, Please Help!!!**

How can the right equation be converted into the answer on the left? (sec^4x)(tan^2x)=(tan^2x + tan^4x)sec^2x
*October 26, 2011*

**Math, Please Help!!!**

Please Help ME!!!!!!!!!!!!!!!!!
*September 27, 2011*

**Math, Please Help!!!**

4/x^2 - 4x + 3 < 5/x^2 - 9 This is a rational inequality. it is 4 divided by x squared minus 4x plus 3 is less than or equal to 5 divided by x squared minus 9. Please help!!!
*September 27, 2011*

**Math, Please Help!!!**

how to divide x^3 -1 by x^2 - 4.
*September 19, 2011*

**Math, Please Help!!!**

Thank you very much. This makes a lot more sense now. ;D
*September 15, 2011*

**Math, Please Help!!!**

how to divide x^3 - x^2 - 22x + 13 by x^2 + 4x - 2. Please Help!!! Please Hurry!!!!
*September 15, 2011*

**Pre-calculus**

can someone show how to graph step by step the polynomial function -x^4 - 4x^2. That is -x to the fourth power minus -4x squared. Please Help!!!
*September 15, 2011*

**geometry**

Triangle ABC is a right triangle such that m angle B= 90 degrees. If AC= 12 and BC=9, what is the perimeter of triangle ABC ? round to the nearest tenth.
*May 18, 2011*

**medical claims and billing**

I may be over thinking this but I want to be sure I have it correct before I move on. I noticed another person had previously asked this question but I didn't see any answers or suggestions so I'll go ahead and ask it again. My scenario is as follows: Chester has an ...
*May 16, 2011*

**English**

Thank you for confirming.
*May 5, 2011*

**English**

Tanya trusts others beside her best friend. Do I need an "s" after beside?
*May 5, 2011*

**English**

Buck is good at deluding others and he waits patiently to become wilder.
*May 1, 2011*

**English**

Buck
*May 1, 2011*

**English**

The Call of the Wild by Jack London "He was preeminently cunning, and could bide his time with a patience that was nothing less than primitive." Can someone give me an explanation? I don't understand the quote.
*May 1, 2011*

**physics**

Distinguish between properties of the two major types of supernovae: massive star supernovae and white dwarfs. All supernovae represent the explosions of stars, but current understanding suggests there are two basic types of supernovae: one that occurs when a massive star ...
*April 29, 2011*

**English**

He doesn't kill the dog because he is unable to pull out his knife or even choke the dog. ?
*April 22, 2011*

**English**

The man wants to kill the dog, so that he can keep himself warm. ?
*April 22, 2011*

**English**

He change his attitude when the snow on the pine tree melts and puts out the fire because he begins to think he might die.Is this correct? The dog think man is stupid because the man lack instincts.The man view the dog as a man's best friend because he thinks about killing...
*April 22, 2011*

**English**

To Build a Fire by Jack London At what point does the man finally change his attitude? How does the man view the dog? How does the dog view the man? Note: I have read the whole short story.
*April 22, 2011*

**English**

Biography of Jack London What were Jack London's ideas of the American Dream? How was his life could be a metaphor for The Call of the Wild? What were the historical events that occur that could impact his writing?
*April 22, 2011*

**English**

Thank you for helping me.
*April 21, 2011*

**English**

Is there specific place he is from? I can't seem to find it.
*April 21, 2011*

**English**

To Build a Fire by Jack London Where is the man originally from? Note: I have read the whole short story. I'm just a little confused where he is coming because it's a little unclear.
*April 21, 2011*

**Psychoanalyis**

In the film Inception, how is the Oedipal Complex present?
*April 17, 2011*

**physics**

I keep getting the wrong answer... A solar model is used to calculate the expected temperature and density at all depths within the Sun. These results are then used to calculate the expected fusion rate within the Sun. We have confidence that the model is correct because it ...
*April 17, 2011*

**Physics**

Can someone check if this is correct or not? Listed following are events or phenomena that occur during either the part of the sunspot cycle known as solar minimum or the part known as solar maximum. Match these items to the correct part of the sunspot cycle. Solar maximum: -...
*April 15, 2011*

**English**

Jack London's Law of Life What is the "law of life"? How does it relates to naturalism?
*April 14, 2011*

**geometry**

Is it possible for AB = 10, BC = 2x + 5 and AC = 5x, given that point B is the midpoint?
*March 26, 2011*

**chemistry**

If 40.0 grams of water are produced when 30.0 grams of ethane is burned, what is the % yield
*February 24, 2011*

**stoichiometry**

If 40.0 grams of water are produced when 30.0 grams of ethane is burned, what is the % yield
*February 9, 2011*

**math**

how do i ace math class
*February 2, 2011*

**math**

it takes 35 minutes for mr morrison to drive 25 miles to work. rounded to the nearest mile per hour, what is the speed in miles per hour?
*February 2, 2011*

**Comm 155**

Write 2 paragraphs at least 200 words about how interest rates affect our purchasing decesions. Identify the topic sentences by underling. My topic sentences are the first sentence in each paragraph. High interest rates can make people nervous about the affordability of all ...
*January 18, 2011*

**COMM 155**

use at least 5 adverbs and 5 adjectives to write a brief review of a movie bold each adverb underline each adjective use at least 3 comparatives and 3 superlatives Twilight is romantic, intriguing, and full of subtle humor. It is a modern day love story of a young woman named ...
*January 13, 2011*

**com 155**

Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description. Bold the adverbs and underline the adjectives. What is the most effective way to determine whether a word is an adjective or an ...
*January 10, 2011*

**algebra 2**

Identify the point of intersection listed below each system of linear equations that is the solution of that system. 2x+5y=10 x-3y=-6 (5,0);(0,2); (3,1)
*January 4, 2011*

**psychology**

the brain and it's structured functions
*November 28, 2010*

**history**

Do you think Lincoln was a capable leader for the North and compare his leadership style to that of Jefferson Davis, President of the Confederate States of America? Who in your opinion was the better leader?
*November 5, 2010*

**Chemistry**

The answer is 0
*October 31, 2010*

**economics**

if ad1 and as1 are the before curves and ad2 and as2 are the after curves how is this graph set up
*October 24, 2010*

**Math**

what is 105,219 rounded to nearest hundres thousand
*September 16, 2010*

**Algebra**

Thanks so much so the problem would look like this 120x=x and the second would look like this 120x=5*x
*August 11, 2010*

**Algebra**

Magazine sales. Henry sold 120 magazine subscriptions in x days. a) Write a rational expression for the rate at which he sold the subscriptions. b) Suppose that he continues to sell at the same rate for 5 more days. Write a rational expression for the number of magazines sold ...
*August 11, 2010*

**Algebra**

Thanks so much I can take it from there. I have problems converting a word problem to a math problem.
*August 11, 2010*

**Algebra**

Foxes and rabbits. The ratio of foxes to rabbits in the Deerfield Forest Preserve is 2 to 9. If there are 35 fewer foxes than rabbits, then how many of each are there?
*August 11, 2010*

**College Algebra**

Thanks
*August 11, 2010*

**College Algebra**

Cleaning sidewalks. Edgar can blow the leaves off the sidewalks around the capitol building in 2 hours using a gasoline-powered blower. Ellen can do the same job in 8 hours using a broom. How long would it take them working together? If someone can show me how to work this ...
*August 11, 2010*

**college**

A 2 kg ball of putty moving to the right at 3m/s has a head-on inelastic collision with a 1 kg ball of putty moving to the left at 3m/s. What is the final magnitude and direction of the velocity of the stuck together balls after the collision?
*June 8, 2010*

**Physics**

A 2 kg ball of putty moving to the right at 3m/s has a head-on inelastic collision with a 1 kg ball of putty moving to the left at 3m/s. What is the final magnitude and direction of the velocity of the stuck together balls after the collision?
*June 8, 2010*

**human growth and developmnet**

no D
*May 12, 2010*

**science**

Should humans strive to preserve a representative sample of all biomes or aquatic zones?
*May 11, 2010*

**medical billing**

the file clerk discovered a medical record placed incorrectly in the permanent files by checking for _____ in the last set of two-digit numbers in the medical records numbers.
*March 29, 2010*

**medical billing**

What Tool Does The National Committee For Quality Assurance Use To Evaluate Health Care?
*March 29, 2010*

**health**

list some of the risk areas that can be identified through the auditing process?
*January 29, 2010*

**health**

Hospitals That Are Excluded From Medicare Acute Care PPS (such As Children's Hospitals) Are Paid Based On?
*January 14, 2010*

**physics**

A wooden cart with frictionless wheels on level ground is given a push of 45.0 N. What must be the mass of the cart if it accelerates at 0.500 m/s/s? I know I need to use F=MA, but I was wondering if 45.0 N is the net force. If it's not, how would I find the net force?
*November 23, 2009*

**9th grade**

in which of the following sentences does the subject come after the verb a. on the next street, you'll find the shoe shop. b. whenever he's in town, jeremy likes to go fishing. c. brock traveled over miles of dirt roads. d. where is my elvis CD Thank you!
*September 6, 2009*

**literature**

what were elizabeth barrett brownings poems about
*March 18, 2009*

**literatutre**

has elizabeth barret browning recieved any awards for her poetry?
*March 18, 2009*

**Literature / Short story I**

escapist literature
*March 13, 2009*

**algebra 2**

if g(x) = 2x+1 find g[g(x)]
*March 13, 2009*

**algebra 2**

what are the rational zeros of x^3 - 12x - 16
*March 13, 2009*

**algebra 2**

what are the rational zeros of x^3 - x^2 - 10x -8 = 0
*March 13, 2009*

**algebra 2**

how do i put x^4 + 5x^2 -8 into quadratic form?
*March 13, 2009*

**Help please! Honors again.**

Help!! I'm confused. How low can you go? It's possible for a canidate to win the poplar vote (the vote of citizens) yet lose the electorial vote (the votes in the electorial college that accually determine the president). That's because every state gets a number of...
*November 16, 2008*

**Math**

Does anyone know the answer to THIS PIZZAZ WORKSHEET? What happens when joggers get mad?
*November 13, 2008*

**science...help**

No problem!
*November 12, 2008*

**science...help**

Bigger the grain the faster it cools.. so if you had a 10 ounce piece of grain, and a 5 ounce piece of grain, the 10 ounce piece of grain would cool faster.
*November 12, 2008*

**science...help**

The bigger the grains the faster it cools is right.. Good job!
*November 12, 2008*

**social studies**

In the World War 2, what is the time period (beggining to end.) No really specific time period, probobly just the month and year.
*November 12, 2008*

**health ethics**

The doctor should tell the police, in every single situation, but secure Paula first to make sure she does not get hurt.
*November 12, 2008*

**math**

whats the answer to pizzaz workseet 54, Did you hear about riddle?
*November 11, 2008*

**writing**

I think funding should be based by student number.
*November 10, 2008*

**Honors class language arts 6th grade**

It was Rythim and boos.. weird..
*November 10, 2008*

**Honors class language arts 6th grade**

1 Print the words MUSIC FOR HALLOWEEN. 2 Double the middle letter. 3 Change the consonant that comes earliest in the alphabet to a D. 4 Change the second L from the left to a Y. 5 Move 1 H to the left of the row. 6 Delete all the E's and I's. 7 Switch the 11th and 15th...
*November 10, 2008*

**Language Arts**

It's a honors class.. I hate it.
*November 10, 2008*

**Language Arts**

If you are supposed to get 3 words, that have something to do with halloween, then how would you get when you have: hs fo manytwo; and you're supposed to: Switch letters 3-5 from the left, as a group, with letters 9-11 from the left, as a group.
*November 10, 2008*

**math**

How do you get the answer to this problem? The Diameter of a typical pinhead is 1 milimeter. If a common virus measures 250 nanometers in diameter, and the virus fits together so well that there are no gaps or overlaps, how many viruses would fit on the pinhead? Express your ...
*November 9, 2008*

**Algebra**

15- n when n=9
*August 31, 2008*

**Algebra 1**

how to perform the porblem 5 diveded by 7- 1 divided by 2 as a fraction?
*June 30, 2008*

**History**

Explain how the views of President Roosevelt and President Reagan are different. Also, Explain which leader’s views, if followed, would bring about more prosperity and a better life style for the American people. Can someone help me with this? Either help me find some ...
*June 2, 2008*

**com130**

Since there is more than one person, how would I address them?
*May 16, 2008*