Thursday
April 24, 2014

Posts by Kathryn


Total # Posts: 139

Trigonometry
this is a propf and I need both sides to equal each other. Thanks this one stumped me. sin^3x/(1-cosx) = sinxcosx+sinx

English Paper
what is the paper supposed to be on, what are you trying to prove in it?

vocab
Notorious: ill-famed: known widely and usually unfavorably hospitable: Hospitality refers to the relationship process between a guest and a host, and it also refers to the act or practice of being hospitable, that is, the reception and entertainment of guests, visitors, or str...

Chemistry
I flipped the second equation around to go with Hess's law which gives me a h value of 359.4 for the second one but I am lost after that.

Chemistry
I am beyond desperate. I do not understand how to calculate heat change at all and I have been looking online and reading my book for the last three hours. Below is posted a problem. It would be amazing if someone could work through it and explain each step they are doing and ...

Math
I am pretty sure that an equation uses an equal sign and an expression does not. Equation: a mathematical statement that two expressions are equal Expression:combination of values, variables, operators, and functions

Social Studies
I think it might be silk but I am not too sure.

Social Studies
According to Procopius two sixth century Christian monks undertook an elaborate smuggling operation to provide Byzantium with the expertise to produce what? A) steel B) iron C) ceramics D) gun powder E) silk

Science (?)
Thank You

Science (?)
What are all the ways humans use rivers? I am writing a report on the relationship between water and organisms and I am now talking about the ways we humans use river. So far I have as a source of transportation, recreation (for boating, fishing, and canoeing), and as a source...

Histories/Social Studies
What was the dividing line between Former Han and the later Han marked by? ((IN ancient China))

Ethnic Diversity
I like that the FBI can investigate people "without evidence". Obviously if they're taking the time to investigate you something about you caught their attention. And anyway, you don't have anything to worry about if you're not up to anything.

math--I am stumped
I am stumped please help me with this problem. ---- A man was walking down a path one day when a women appeared in front of it at exactly 8:06 AM. The next day, the man was walking down the same path, and the women appeared in front of it at 6:03 PM. The next day, the same thi...

Math
Last weekend, I went to play in the nearby park. It was real fun! I rode my new bicycle that Mom had gifted me on my birthday. On reaching the park, I saw that there were a total of 8 bicycles and tricycles. If the total number of wheels was 20, how many tricycles were there?

US HISTORY
What effect did racial violence have on President Kennedy's approach to civil rights?

math
i don't know how to work these problems out so i'll just pick a random one out from my home work and if someone could explain it to me step by step that would be very helpful. Solve the tragicomic expression for all answers between 0 degrees and 360 degrees 2cos^2x-3co...

Math
Music Encyclopedia: Allegro (It.) Quick; a movement in lively tempo. Dictionary of Dance: allegro allegro (It., merry). General term to describe a quick and lively tempo, it also refers specifically to any combination of fast steps (as opposed to adagio) as well as to the sect...

Science
How is yeast considered a fungus?

speech
i want to do a persuassive speech topic on animals but i was wondering what some of the options i have are. i was also thinking about doing one on exsessive homework, what kind of studies have been done on that?

International Business
How would you accomplish exposure netting with currencies to two countries that tend to go up and down together in value?

Algebra
draw the graph showing the feasible region. Label the coordinates of the vertices of the feasible region.

PlEaSe HeLp Me!!!
Describe in one paraghraph what embryonic and adult stem cells are and how knowing the difference relates to the artice (the article was on stem cells from human skin; no embryos needed). How do i answer that and what are embryonic cella and adult stem cells

Science
Describe in one paraghraph what embryonic and adult stem cells are and how knowing the difference relates to the artice (the article was on stem cells from human skin; no embryos needed). How do i answer that and what are embryonic cella and adult stem cells

Biology
okay, were supposed to answer the following question, i have the basic idea ( i think) and i was just wondering if someone would read over it and what i put and then help out with what im missing Describe humoral immune response in humans. Include the kind of cells involved an...

HELP, PLEASE-Science
Read the statment and then say which answer is right, why its right and why the others are wrong. I think the answer might be D but I don't know how to explain it or if it is even right. A biologist marked a cell which she knew was about to undergo meiosis. A short while l...

Science
Read the statment and then say which answer is right, why its right and why the others are wrong. I think the answer might be D but I don't know how to explain it or if it is even right. A biologist marked a cell which she knew was about to undergo meiosis. A short while l...

Biology
Read the statment and then say which answer is right, why its right and why the others are wrong. I think the answer might be D but I don't know how to explain it or if it is even right. A biologist marked a cell which she knew was about to undergo meiosis. A short while l...

history
What do most countries in middle & south America have in common with the U.S.?? How are they different?? i could use some help with this question, plz

history
o, well thanks for your help anyway, the worksheet says circle the letter of the best choice. so I'll just re-read the information.

history
what are the main influences on central America & the Caribbean countries? a)Aztecs & Mayas b)ecotourism & communism c)the spice trade & shipping d)colonialism & slavery

pre-alg
In a pattern, the # of colored tiles used in row x is 3 to the power of x. Find the number of tiles used in rows a, 5, & 6. i dont get this problem & could use a little help, plz!

socail studies
thank you once again

socail studies
what is due process as defined by the constitution

english
thank you so much

english
what does moral censure mean such as when used in the sentence plea bargaining conflicts with moral censure

words
rock the boat

History
What does John Lennon fear. It's for a Bio Poem http://en.wikipedia.org/wiki/John_Lennon Use Ctrl + F and type in fear and then click on Next. =)

Writing--Plz Help!!
I am confused with this question that I have on a homework assignment. When developing a written plan, a technique in which the writer includes every detail as it occurs is called: 1. writing a rough draft 2. outlining 3. brainstorming I am leaning toward brainstorming and out...

Question
What needs to be done to correct this sentence? 1.Just what would you do,Cheryl,if the situation were reversed? a.The sentence is correctly punctuated. b.Remove the comma before Cheryl. c.Remove the comma after Cheryl. d.Replace the comma after Cheryl with a semicolon. I would...

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