Wednesday

April 23, 2014

April 23, 2014

Total # Posts: 803

**physics **

ok thanks very much I understand the upward motion part of the problem. I am still have trouble with the downward motion can someone explain. Thanks for the help

**physics **

yes, same person I just dont understand why im getting this problem wrong for a. predict the launch angle. I do tan inverse of 7.87/21.75 giving an angle of 19.9 degrees so I tried subtracting from 180 degrees but im not getting it right either way can you explain please?

**physics **

A Hollywood Daredevil plans to jump a canyon on a motorcycle. There is a 15 m drop and the horizontal distance originally planned was 60 m but it turns out the canyon is really 69.6 m across. If he desires a a 3.2 second flight time a. what is the correct angle of his launch r...

**physics**

A Hollywood Daredevil plans to jump a canyon on a motorcycle. There is a 15 m drop and the horizontal distance originally planned was 60 m but it turns out the canyon is really 69.6 m across. If he desires a a 3.2 second flight time a. what is the correct angle of his launch r...

**physics**

A ball is thrown upward from a platform 5.1 meters high with a speed of 13 m/s at an angle 45 degrees from the horizontal. what is the magnitude of its velocity when it hits the ground?

**10th grade English**

This is my history essay (well.. a speech) due in 5 days. Please correct any mistakes or awkward phrases ASAP. Thank You Good morning/afternoon Mr Bean and fellow classmates. Australia, as a country, has a short, yet explicit history since the arrival of European settlers. In ...

**10th grade English**

This is my personal reflective essay. Please fix any mistakes or awkward phrases ASAP My body and my mind became lighter than air around me, as I threw myself on a couch where my back enjoyed being at. Released from the monstrous term of school, I felt saint-like, as if I coul...

**math**

A rectangle has area 6 cm (squared) and diagonal of length 2√5 cm. What is its perimeter? thanks

**history**

What effects did the American Antislavery Society have on America?

**10th grade English**

This is my English oral speech. Please check whether there are any mistakes or awkward phrases. Please help ASAP Published in 1974, Where the Sidewalk Ends by Shel Silverstein is a poem which depicts our typical human life. In this poem, he criticises our life full of distress...

**physics incline**

A cord connected at one end to a block which can slide on an inclined plane (incline 27 degrees) has its other end wrapped around a cylinder resting in a depression at the top of the plane (and the other angle at bottom is not a right angle, but 58 degrees). Determine the spee...

**Music**

---Okay! I know lots of you out there like music! does anyone know any good Anti-bullying song? Please have a song that will work with the following -Guitarist -Bassist -singer -drummer -violin (optianal) - try to make it a upbeat song Thanks everyone!

**English**

A topic sentence for cooking meals, cleaning the home, shopping and running errands, and providing love and guidance.

**10th grade English**

This is my To Kill a Mockingbird monologue I am doing Nathan Radley. Any suggestions or corrections will be helpful I know what I¡¯m doing Arthur and it is for our own good. I told you many times about staying away from those Finches. Lord, I have. You keep putting ...

**10th grade English**

Remaining essays I had trouble posting my essay in one go. please correct them and any suggestions will be helpful Oh, Leonie, isn¡¯t it hard making contact with other people in this kind of place? Everyone¡¯s enjoying themselves but, I don¡¯t ...

**10th grade English**

This is second part of my previous Essay please help ASAP and maybe some suggestions Similar to Gwen, Coral is depicted as a withdrawn person who suffers from loses of her son. She seems to be locked inside an unseen world where she has to hide her true identity. While Coral w...

**10th grade English**

Please check any mistakes or maybe restructure some of the sentences. Need help ASAP Away, written by Michael Gow is an Australian play set in the summer of 1967-68. In the play, three unique yet in a sense stereotypical families experience their internal change by going throu...

** math**

No Problem XD

** math**

try 0.25 x 80 will get you the answer then minus the number with the answer the calculator gave you It should look like this 0.25 x 80= 20 80- 20= 60 60/80 is 80% and 20/80 is 25%

**geography**

NewFound land is part of Canada there are 10 Provinces and 3 Territories -Im Canadian XD

**History WWI**

durring the war how did soldier broke "Stalemate", which was when both sides didn't have any ammo left or were too tired to fight ------Thanks--------

**Re: Math**

just re posting, because i haven't gotten a response for awhile now. Find the slope of the line y+mx+6 that passes through the point (-1,3).

**Math**

Find the slope of the line y+mx+6 that passes through the point (-1,3).

**chemistry**

1) i think this one is hydrogen bonding because in CH3OH, the H is bonded to an O. I think my teacher said all bonds have a tiny bit of dispersion force, but the main force is the H-bond. I am also confused, isn't h-bond also considered a dipole-dipole interaction? it'...

**chemistry**

So this is the case: liquid methanol, CH3OH is being prepared to be poured into a beaker of water. (THERE CAN BE MORE THAN ONE ANSWER FOR Q1-3) 1) What intermolecular forces are broken in the methanol when these substances are mixed? -hydrogen-bonding -dispersion forces -dipol...

**Please correct Essay**

Lord of the Flies, written by William Golding, is one of the most famous novels around the world. It is a fiction story during the World War II, where groups of children crash land on a mysterious island and stay there until they are rescued. The novel contains several main ch...

**Math**

An Egyptian Mummy stands upright in a case that is 3.5m high, and has a colume of 14m^3. The width of the case is half the length. What are the length and width of the case? Please leave an explanation Thanks!~~~

**ESSAY**

How was Brutus considered as ¡®the noblest Roman¡¯ despite the fact that he was one of the conspirators? Julius Caesar, written by William Shakespeare in 1599, was one of the most successful plays in our history. Although it is called Julius Caesar, the st...

**essay**

In the famous play, Julius Caesar, the most important characters would have to be Caesar and Brutus. Each character has its distinctive role, Caesar as the ruler of Rome and Brutus as one of the Caesar¡¯s best friends. They both have the same goal, but different amb...

**English**

Please check my essay and make corrections. In the famous play, Julius Caesar, the most important characters would have to be Caesar and Brutus. Each character has its distinctive role, Caesar as the ruler of Rome and Brutus as one of the Caesar¡¯s best friends. The...

**English**

I've put a '/' key between each paragraphs. Thank you for helping. In the famous play, Julius Caesar, the most important characters would have to be Caesar and Brutus. Each character has its distinctive role, Caesar as the ruler of Rome and Brutus as one of the Cae...

**English**

Please check my essay and make corrections. In the famous play, Julius Caesar, the most important characters would have to be Caesar and Brutus. Each character has its distinctive role, Caesar as the ruler of Rome and Brutus as one of the Caesar¡¯s best friends. The...

**5th grade**

Why did many peple come to the Middle Atlantic colonies?

**AP Stats**

93% is right, instead of making a tree with .5 for the first two branches. The branch for taking prep should be .05 since 5% of the people taking the SATs have taken a prep course, then the branch for people who haven't taken a prep course for the SATs should be .95

**Math**

Thank You

**Math**

a gasoline pump delivers 4 2/5 gallons of gas per minute. How many minutes will it take to fill a gas tank that holds 16 1/2 gallons?

**psy101**

Many of the chemicals that affect the brain operate by a. absoring neural impulses b. imitating or cancelling the effects of neurotransmitters c. changing the sodium balance in the synapse d. duplicating the effect of the potassium in the nuclei

**3rd grade**

Yes, because only equal groups can be multiplied

**general**

Some states have high school starting at 9th grade while some start only in 10th. so when are the kids ready for AP classes? is this school dependent?

**physics**

k=F/x =1800/0.4 =4500 N/m

**biology**

Thanks....

**biology**

Can someone please give me an example of biogeochemistry

**help on chem**

What is the wavelength of light (nm) having a frequency of 1.82 x 1014 Hz?

**help on**

What is the wavelength of light (nm) having a frequency of 1.82 x 1014 Hz?

**9th grade**

what is the velocity of auarter dropped from a tower after 10 seconds?

**Chemistry**

3Cu+8HNO3--> 3Cu(NO3)2+ 2NO+4H2O How many moles of HNO3 are required to react with 6 moles of Cu? How many moles of Cu(NO3)2 are produced when 3 moles of Cu react? How many moles of Cu must react to produce 4 moles of NO? If 4 moles of NO are produced, how many moles of H2O...

**english**

Sra, Thank you for responding. No, I'm talking about the Latin alphabet (i.e. ABCDEFG, etc.) Rhyme scheme operates by assigning rhyming lines to a specific letter (so something like "Comrades all, that stand and gaze,/Walk henceforth in other ways;/See my neck and sav...

**english**

When mapping out a poem's rhyme scheme and the poem exceeds the amount of letters in the latin alphabet what symbols does one use to continue mapping the rhyme scheme?

**calculus**

The two statements above is wrong. you first move around the dy/dx = (y-1)/x^2 into dy/(y-1) = dx/x^2 Then you integral where it turns to ln( (y-1)/C ) = -1/x Next you move the e from the ln to the other side (y-1)/C = e^(-1/x) After that you times C to both sides and move the...

**Mathmatics**

so, the answer would be like this (x^5/5)-3x^2+C

**Mathmatics**

I know, but I don't see what you mean Is 5-3x^2 all under x^5

**Mathmatics**

an would it be (x^5/5) or is the whole rest besides the C on the bottom.

**Mathmatics**

Wait, is that the answer

**Mathmatics**

I tried doing this problem, but I have no idea how to do it, can someone show me how to get it done. Thanks. Evaluate the indefinate integral (x^4-6x)dx

**Language Arts**

How do you correct this sentence: In September me and him gots to start going to middle school.

**Maths**

Thanks a lot

**Maths**

Use the compound interest formula A=p(1+r/n)nt to compute the total amount of the investment if $7500 is invested at 9% compounded monthly for 4 years.

**algebra**

can someone help me solve this by completing the square Asquared-4a+4=0

**biology**

This is about all i know. 1. phosphate sugars and a nitrogen containing base 2.ribosugars? 3. Adenine thymine cytosine and guanine 4.

**biology**

1. phosphate sugars and a nitrogen containing base 2.ribosugars? 3. Adenine thymine cytosine and guanine 4.

**Social Studies**

Which lake in Indiana is the major lake and how large is it?

**the novel**

green and purple

**the novel**

how do you make the color red

**the novel**

In The Call of the Wild, when London writes about "what a puppet thing life is," it reflects the theme summarized in which of the following statements

**history**

can someone tell me what the due process is in government?

**algebra**

f(x)=6x^3+19x^2+8x-5 find all the zeros of the given function.

**science**

can someone tell me a website to go to to look for pictures of genes

**algebra 2**

yes they do because -16 + 16 = 0

**ALGEBRA**

is -.06006000600006 a rational or irrational number

**math**

can someone tell me if this is an irrational or rational number -155.233333333

**geography**

can someone tell me how far it is from st louis missouri to louisville kentucky

**Math**

How do I identify coefficients, constant terms, and like terms of the expression?

**math**

can someone help me with this? find the next three terms? -100, -40, -16, -6.4,......

**math**

Can somebody help me? Find the common difference? 1/2, 1/3, 1/6, o

**math**

I dont know what this is? Find the common difference? 1/2, 1/3, 1/6, 0

**math**

can someone tell me what this is Find the pattern 1, 1/4,1/9, 1/16

**Physics**

Could someone help explain this problem to me . . . Carbon 14 has a half-life of 5700 year, scientist use this fact to determine the age of things made of organic material. Suppose the average page of a book containing aprox. 0.5mg of Carbon 14 is put into a time capsule how m...

**textiles and sewing**

for a heavier interfacing, what is the material of the fabric? is it 40% nylon $60 percent cotton or something?

**art & textile**

im making a parka and when you take it off your head, i dont want it to flap.. i want it to stay open and int he shape of the head.. is there a material to sew between the fabric to make it stay in this position?

**Economics**

Hi, I need help with these four questions can anyone help me, it is for my economics class. 1)How does the economic (or rational decision-maker) approach to criminology work with or against other criminology theories? 2)Suppose we know that Frank has beaten Jimmy bad enough th...

**Ecomomics**

Hi, I need help with these four questions can anyone help me, it is for my economics class. 1)How does the economic (or rational decision-maker) approach to criminology work with or against other criminology theories? 2)Suppose we know that Frank has beaten Jimmy bad enough th...

**Language**

Thank You

**Language**

What is the simple subject in this sentence? His sister Jane encouraged him to explore.

**world history**

Compare and contrast the Mauryan, Gupta and Mughal empires politically, religiously, and socially?

**world history**

How did Buddhism spread beyond India?

**world history**

Explain the origins of Hinduism and Buddhism and compare their main beliefs and social practices associated with them?

**world history**

hat effects did the caste system have on the Indian Society

**world history**

What important contributions did the Aryans make to ancient India

**world history**

What thories do historians offer to explain the collapse of early Indus Valley civilizations?

**science**

what is the similarites and differences between the terrestrial biomes and aquatic life zone

**PLEASE HELP SOLVE RIDDLE**

The 20 year in theater = living in xaisle

**science and medicine**

I don't have any idea how to solve this. Could someone show me the steps in solving this word problem? I am at a loss! Abus leaves a station at 1 pm., traveling west at a rate of 44 mi/h. One hour later a second bus leaves the same station, traveling east at a rate of 48 m...

**chemisty**

C3H8 + 5O2 yields 4H2O + 3CO2 The combustion of 18.9 L of propane produces 35.1 kilograms of carbon dioxide.

**science**

the qustion is common sense. the avrage of a regular soft drink bottle is problably the for the ballon

**Criminology**

Describe how ciminological theories can affect criminal justice policies and procedures. We do not do your homework for you. However, we will be glad to proofread and give you suggestions. Please repost. Does anyne know where I can get the information to describe how criminolo...

**Criminology**

Why is it important to consider inversely the nexus between theory and policy? Be concise. Does anyone know where I can get information to find out why it is important to consider inversely the nexus between theory and policy? I need to be concise.

**Computer technology**

To explain why “commonality” is important,the 2000 Presidential election was affected by apparently confusing punch cards in Florida. In that scenario, the interaction of humans with technology failed to prove consistent and resulted in a recount that cost time, effo...

**I.C.T.**

What is a PC? "PC" can stand for several things. In our society right now, the most common references are these: Politically correct Personal computer I'm sure there are plenty of others!! =) One thing it stands for is personal computer. But I'm sure there ar...

**word riddle help please**

what word am I? my first letter is in Austin but not in boston. my 2nd is in pond and also in frond my 3rd is in the city but not in the street my 4th is not in steak, but is found in meat my 5th and the 8th are one and the same they are found in the park, the ball and the gam...

**Linear Programming**

I need help formulating a LP model to solve this question. "An investment company helps a client with 300,000 dollars to invest into 3 funds. At least 10% must be invested in a Growth and Income fund and at least 20% must be invested in a money market fund. The client has...

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