Saturday
August 2, 2014

Posts by molly


Total # Posts: 456

math
simplify cot(-theta)tan(theta)

Math
FiberType HighCalorie LowCalori Totals High Fiber 18 4 22 Medium Fiber 23 6 29 Low Fiber 12 21 33 Totals 53 31 84 3. What is the probability that a cereal would both high calorie and high fiber? In other words, what is P(high calorie and high fiber)? 4. What is the probability...

statistics
Use this table to answer the questions. Height (in inches) Frequency 50-52 5 53-55 8 56-58 12 59-61 13 62-64 11 1. Identify the class width. 2. Identify the midpoint of the first class. 3. Identify the class boundaries of the first class. 4. Give the relative frequency for eac...

algebra
I think this is somewhat how you do it. FOIL: (X+4)(X-4) =x^2-4x+4x-16 that simplified is = x^2-16 etc. but idk if i am remotely close

Drug Abuse
Well the moods they get it can effect people around them It can lead to stealing money to buy more drugs and that can hurt the family because then they will lie to cover it up.

Chemistry
What is the equilibrium constant for the reaction: HCOOH(aq)+ OH (aq) <--> HCOO(aq)+ H2O(l) Ka= 1.7 * 10^-4 Kb for the conjugate base= 4.9 * 10^-11 Thank you!

algebra
what is the solution of the following system of equations? 2y + 3x = 8 y = 1/2x a)(2,3) b)(1,2) c)(3,2) d)(2,1) what is the solution if the following system of equations? y = 2x + 10 3y = -4x a)(-3,4) b)(4,-3) c)(5,1) d)(1,5) Thanks you

math
what is the solution of the following system of equations? y = -2/3x y = 1 a) (-2,3) b) (1,-2/3) c) (-3/2,1) d) (1,-3)

Algebra
what is the solution of the following system of equations? 2y - x = 8 y = 2x + 1 a) (5,2) b) ((1,2) c) (2,1) d) (2,5) what is the solution of the following system of equations? y = 0 x = y + 2 a) (2,1) b) (0,2) c) (1,2) d) (2,0) Thanks, molly

Chemistry
Assign oxidation numbers to all species in the redox reactions below. Identify the oxidizing and reducing agents. 1. Fe(OH)2 (s) + CrO42- (aq) → Fe2O3(s) + Cr(OH)4-(aq) (basic)

biology
yes.they do

chemistry check my work
C7H6O3+CH3OH→C8H8O3+H2O In any experiment, 1.50g of salicyclic acid is reacted with 11.20g of methanol. The yield of methyl salicylate, C8H8O3, is 1.31g. What is the percent yield? percent is 77.l1% is this correct?

Chemistry
I am still getting the same answer

Chemistry
C7H6O3+CH3OH→C8H8O3+H2O In any experiment, 1.50g of salicyclic acid is reacted with 11.20g of methanol. The yield of methyl salicylate, C8H8O3, is 1.31g. What is the percent yield? From my understanding the equation is already balanced, correct? My answer: 26.7%, is this...

Chemistry
From my understanding the equation is already balanced, correct? My answer: 26.7%, is this correct? Work: (11.20gCH3OH)(1 mol CH3OH)/32.05gCH3OH=0.3495gCH3OH 0.3495g/1.31g= 26.68%

Chemistry
C7H6O3+CH3OH→C8H8O3+H2O In any experiment, 1.50g of salicyclic acid is reacted with 11.20g of methanol. The yield of methyl salicylate, C8H8O3, is 1.31g. What is the percent yield?

chemistry
how many moles are in a 65L sample of chlorine gas at 10degrees Celcius?

8th grade
what were two goals of american diplomacy in the 1930s?

English
What language was Metamorphoses by Ovid written in?

entrepreneur/business
What are three things you would do to sell a strategy proposal to your management team.

english
indirect object

math
how to solve h/2=3/16

Science
Why is this statement true? With the range of data available, geologists cannot predict exactly where and when earthquakes will occur.

Science
Is this true? If not why? Oceanic crust near the mid-ocean ridge is younger than oceanic crust farther away from the ridge?

Spelling
I'm writing about a position as a sanitation advisor. Which way is the correct way is right. Advisor or Adviser I'm so confused

science
can you tell me more about Jupiter please.\

Math;Pre-Algebra
HELLO ANYONE THERE COULD YOU HELP ME???????????????????????????????????????????????

Math;Pre-Algebra
I can't find the other post please would you resend it to Thd Diana one or to this one both of the names are my nicknames

Math;Pre-Algebra
I Can't find it

Math;Pre-Algebra
My cousin Robert was pushed into a pool. The pool was 6 feet Wide and 10 feet deep. The pool had soft walls. How did my Cousin Robert Emerge from the pool? Ans__________ Hint- We do not know if it's filled with water or not. It is a round pool. It is a ground pool.It has n...

French
How do you make 'cheveux' feminine?

mad
how can i finish my homework if there is know one to help me! >:(

spanish
I am in spanish 1A. my question is what is these sentences translated in english? 1. a alma le gusta correr? 2.david es de miami o de san antonio? 3.el senor estrada esta bien o terrible? 4. le gusta correr a arturo o a francisco? 5. el senor garcia es de san antonio o de mexi...

chemistry please help
how do you know if a hydrolytic work up is required for reactions with grignard reagents? What does hydrolytic work up mean is it treatment with aqueous acid

STOICHIMOETRY
HOW MANY MOLES OF O2 CAN BE PRODUCED BY LETTING 12.00 MOLES OF KClO3 REACT?

11th grade Physics
Okay but is 42 the answer ?

11th grade Physics
Two children playing on the beach are pulling on an inner tube. One exerts a force of 45 N [N]. The other exerts a force of 60 N [SW]. What is the net force acting on the tube?

Physics
Two children playing on the beach are pulling on an inner tube. One exerts a force of 45 N [N]. The other exerts a force of 60 N [SW]. What is the net force acting on the tube?

URGENT: Grade 8 Math
In my math question it says: Multiply. Simplify before multiplying. Use benchmarks to estimate to check the product is resonable. a)3/4 x 8/5 is one of the equations What are benchmarks?

math
Natasha has to determain the number of toothpicks in the 15th step, step one has four toothpicks step two has 12 toothpicks and step three has 24 toothpicks. She does not want to draw 15 pictures then count the toothpicks. Explain or show how she could do this.

9th grade geometry
if RS=8y+4, ,,ST=4y+8 and RT=15y-9 find the value of y

AP Bio
I have the same question

law
the u.s congress passed the safe streets and crime control act in 1968, this legislation was used to fund what federal program

HCA 270
Can anyone help me with this please? What types of cost allocation criterion and methods are available to all healthcare organizations

Financial Matters
Has anyone been a health care financial officer that can do a interview for me? I just ask some questions and all I need are your answer. But you have to be, or have been a financial health care officer.

Financial officer Interview
I was just hoping someone in the health area might have been on before and would have been able to take the time to interview with me. Just trying.

Financial officer Interview
No I need to do an interview with a health care financial officer. These are the questions that I am asking you, or the person.

Financial officer Interview
1.Briefly describe your current position and its duties and responsibilities. 2.What are the revenue centers for your organization 3.What types of centers (departments) have budgets? 4.How many cost centers are there? Can you give some examples? 5.How important is it to contro...

English
Can you please proofread this for me. Its just a journal entry that we had to do. Thank you very much!! Ever since I was a little girl I dreamed of growing up to become an elementary school teacher. Sure enough that dream still holds true today. I want to be able to provide ch...

English
This is the second part. Feedback is appreciated greatly. During my time in the class I was able to put many smiles on people's faces. With the help of my council, we took part in adopting over twenty families for Christmas, prepared/delivered food baskets for the Veterans...

English
This is the second part. Please read. Thanks for your feedback. During my time in the class I was able to put many smiles on people's faces. With the help of my council, we took part in adopting over twenty families for Christmas, prepared/delivered food baskets for the Ve...

English
Can you please proofread this for me. Any help would be greatly appreciated. Throughout my life, I have been faced with many great opportunities that have helped me become a better person and reach my goals in life. I graduated from ? High School in 2008 with honors and have s...

Child Growth & Development
What is an example of physical aggression that would occur in middle childhood? I already looked up the definition and understand what it means. I need an example of this type of aggression. Thank you

Social Studies
Hairstyles Early 1960's Middle 1960's Late 1960's Popular Accessories Popular places that people got their clothes from Bathing Suits Dresses Tops Pants Skirts Shoes Hippies in the 1960's

algebra
When trying to solve an equation and you end up with the exact same number on both sides , like 10=10 then the equation has infinitely many solutions. If you end up with 2 different number on both side of the equation, like 3=5 then the equation has no solution. If there is a ...

biology
It's obtained directly from ATP adenosine triphosphate

Eng. Quick ?
At the bottom of your cover letter do you have to put resume enclosed or attached or no?

English Proofread
Can you please read my first paragraph for my cover letter. The writer had to identify self and purpose in the 1st paragraph. Can you please give me feedback and check my grammar? Thank you help is greatly appreciated Your advertisement for any entry-level position as an assis...

English Quick ?
When your writing a cover letter to a women of a company you address her as Ms. right not Mrs?

English
Is it alright to use bullet points for some of your resume then short paragraphs for another part? Because I used bullet points for my skills and education and then used short paragraphs for my job experience. Thanx

English
In the example resume in the book it breaks down this guys skills into three categories: sales/marketing skills (5 bullet point), communication and documation skills (7 bullet points), and organizational/management skills (4 bullet points). In the margain I labeled that sectio...

English
I have my resume written but I have a few questions before I type it out. Under experience do I list just the company name that I worked for or do I put the entire address followed by what that job entitled? I added achievements do I have to add activities to because the examp...

English
Thank You!!

English
For my english class we have to write a sample cover letter & resume. I already wrote the resume. At the top of the example cover letter in the book it says February 15, 2008 3598 Seal Blvd. Bloomington IN 42167 Edward R. Elwood, Hiring Attorney Booneville Power Administration...

English Quick?
Thanks would I use a period or not

English Quick?
Its suppose to be the objective for a sample job resume i dont know how to fix it

English Quick?
Should there be a comma before the word so? To provide children with the essential learning skills, so they can successful learners in life.

english
can you tell me if this sentence is correct with grammar and capital letters. Thank you. I think that its right Graduated Magna Cum Laude from high school, Dare Role Model Award, Three Scholastic Achievement Awards, Congressional Student Leadership Award, Two Creative Communic...

chemistry
AgNO3 + KOH formula and name

English
Can you please read this for me and tell me if it's right. I dont know if it is suppose to be those or these. Thank you for your help. No matter what topic is being discussed, the first thing that people look for is the positve benefits.These benefits provide humans with a...

english
Is this sentence correct? Living up to these expectations could be difficult and society not accepting those cloned children could be a challenge. Should it be these or those

English
Can you tell me if this sentence is correct? Great ethics determine individuals' views on accepting certain standards.

English
Why are positive benefits good? Besides the outcomes will be better?

English
In general why is it good to have good ethics?

Organic Chemistry
it is A. if you remove product, that will drive the reaction to produce more product in order to reach equilibrium.

English
What is poetry?

5th grade language
Could someone check the sentences to make sure I understand helping verbs. Each studnet in the class _____ with the butterfly project. (help) has helped Our class ____ a garden to attract butterflies. (plant) has planted

alegbra 2
How many possible arrangments are there of the letters A,B,C,D,E,F in which E and F are not next to eachother?

alegbra 2
ABC is a piece of wire bent so that straight portions AB and BC, whose lenghts are 3 inches and 4 inches, are at a right angle. The end A is fixed. What is the locus of C? I just dont know how to start!

finance
the cost of common stock is usually greater than the simple dividend yield because?

math
The hand moves 90 degrees just like a short or longer one would.

chemistry help please!
For my year 7 homework i have had to write a poster about pyhsical and chemical changes when a candle is alight. We have had to use certain vocabulary and one is evaporation. I know what this term means but dont know what evaporates when a candle is alight? Can someone please ...

chemistry
This is incorrect, It says "by mass" not "by moles". therefore you must find the number of moles and use the mole fraction

math
thanks u

math plz......help.............................
i need help

math
1> a bag contains 7 red 6 green and 7 white marbles, all identical but for color. what is the probability of selecting a red marble at random? 2> A weather predicts that there is a 45% chance of snow. what is the probability that it will not snow? 3> the probability t...

Math
thanks a lot

Math
1> A box contains five cutouts of the same triangle differing only on color. if one cutout is drawn at random, what is the probability of choosing a specific color?

ICT YEAR 8
what does sitemap mean???

Grammar
what is a nominative pronoun?

urgent maths
12

6th Grade Math
can you help me with my integers homework

6th Grade Math
can you help me with my integers homework

Pre-Calculus/Calculus
okay, thanks!

Pre-Calculus/Calculus
I am too embarassed to ask this Calculus (really pre-calculus) question in tutoring, because I know I should know. Is the inverse of f(x)=3x-1 actually f(x)=1/3x+1? How do I find it? What if it asks the same equation replaced with f to the -1 power (x)? I think I know how the ...

English
Very good.

science
how can we save water??? how do we recycle???

english
I am just completely stuck and on the verge of giving up. My last day of school is today and if I dont hand in this essay I will fail no matter what. The essay is on the type of essay, voice and tone in the chapter toolbox of Stephen King's book, On Writing: A memoir of th...

Social Studies
What were the impacts of China's Cultural Revolution?

Economics
Claculate REAL GDP GROSS DOMESTIC PRODUCT for each year (2005=100) Year p q p q 2005 $1 100 $2 50 2006 $2 150 $3 100

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