# Posts by brenda

Total # Posts: 520

Chemistry
C2H2(g) + 2 H2(g)--> C2H6(g) Bond Bond Energy (kJ/mol) C-C 347 C=C 611 C-H 414 H-H 436 Calculate the value of the C C (triple bond) energy in C2H2 in kJ/mole.

stastics
n=p(1-p(Zc/E)sqrd =(.5)(.5)(1.44/.1)sqrd =51.84 =52

math
ok thanks I got it now

math
I don't understand

math
x + 3/5 = 1 2/5

math
Thank you, now I get it.

math
what is the answer to this problem m + 3 4/5 = 6 2/5

science
explain what will happen to butter taken out of the refrigerator and placed in a 38 degrees celsuis room?

marketing
The goal of the research is to decide whether HHI will expand to international markets; the country which I chose was Switzerland.

marketing
Can someone please help me with this? I really just do not know where to start researching for the answer, where are some good places to look? Develop a research proposal in the form of a PowerPoint presentation of 8–15 slides. Your proposal should outline and provide ...

calculus
at which value of x does y=(x+1)(x-19)+7 takeon its minimum value?

Honors Biology - URGENT!!!
In an experiment, plants were grown under colored filters that allowed equal amounts of light of different colors to strike different plants. Under which filter do you think plants grew the slowest? Why?

Honors Biology - URGENT!!!
Without oxygen, cellular respiration grinds to a standstill, although glycolysis can continue to make some ATP anaerobically for a short time. When oxygen runs out, why does electron transport stop? Why do you thing the Krebs cycle stops?

Honors Biology - URGENT!!!
After a biochemical analysis of the victim's tissues, brilliant biologist/criminal investigator J. C. Mickleberry announced his findings: "Contrary to the conclusions of the police, the victim did not suffocate. The electron carriers in his mitochondria were all in ...

Honors Biology - URGENT!!!
ATP is used to power the movement of your muscles as you turn the pages of a book. Where did the energy in the ATP come from? Trace the energy in the ATP molecule back to the sun.

Honors Biology - URGENT!!!
Remember that the greater the concentration of hydrogen ions, the lower the pH of a solution. How do you suppose the pH of the solution in the thylakoid space compares with the pH of the solution in the stroma? What is responsible for the difference?

Childcare Mangment
no they are both wrorng

Childcare Mangment
i have 2 questions 13. Following the nutritional label on a jar of peanut butter, you determine that 1 ounce of the peanut butter contains 115 calories and 9 grams of fat. What percent of the calories come from fat? A. 30 C. 70 B. 40 D. 80 i think is B 5. A child in your ...

sociology
I also have this question for an assignment this week!

math
I am trying to solve using the elimanation x+y=10 and 3x-y=6

Chemistry
How many lone pairs are on the central atom in BCl3

ethics
Does your organization address ethical in a formal and systematic way? HOW HAS THE ORGANIZATION CUSTOMIZED AN ETHICAL CULTURE TO MATCH IT;S UNIQUE NEED?

Geography
What influence did western europe's geography have on WWI

psychology
Consider the divied consciousness. Write 1-2 page discussing how hypnosis and meditation fosters health.

catering
when would you use a parchment frill

Physical Science
Explain why ionic compounds are formed when a metal from the left side of the periodic table reacts with a nonmetal from the right side. Give two examples of such compounds.

physics

math
if 1,790 mega watts of power , out of the 3,000 mega watts generated by a power utility , reach the destination , what percentage of the generated power reaches its destination ?

algebra
2(x-3)-17=13-3(x+2)

math
how do i solve this equestion i don't understan 2(x+1)-3x=3(3+2X) please give me details on how to solve it because i have 100 more to go and i don't understand a thing

AMath
Write a polynomial function of minimum degree in standard form with real coefficients whose zeros include those listed 2, 3 and i.

statistics
With a normal distribution and a mu=40 and sd =4, how can I figure out what percent of the area lies to the right of a reported score of x=45?

math
thanks!!

math
a spring flows at a rate of 75 gallons per minute. about how many hours does it take to produce 1,000,000 gallons

physics
A shotputter throws the shot with an initial speed of 15.5 m/s at a 32.0 degree angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athlete's hand at a height of 2.20 m above the ground.

Algebra
I have the qustion 2x+5=-7, and I've figured out that I have to subtract 5 from both sides. However, now I'm left with a plus sign that I don't know what to do with? What do I do next? HELP! THIS IS COMONG FROM A BALLERINA, AND I HATE MATH!

where did theater acting originate

physics
In the ideal case of zero resistance, a ball rolling on a level surface will accelerate

geometry
T is in the interior of angle"PQR". if angle"PQR"=10X-7, angle"RQT"=5X and angle"PQT"=4x+6 "X" will eaqual to?

geometry
if line EF=2x+1, line FG=4 and line HI=3x+11 x equals?

algebra
x^2-3x=-10

Math
Is 200 and 57 a consecutive number or...

com 155
· Use at least five adverbs and five adjectives to write a 150- to 300-word review of a movie, sporting event, musical performance, or television show. · Bold each adverb. · Underline each adjective. · Compare the event to one or more similar events...

statistics
A normal distribution is any distribution that is not unusual. True or false?

Computer programming
Sorting is a common operation used in programming. Although languages such as Visual Basic 2008 offer built-in methods for sorting, other languages such as C do not support such a method. In order to be a programmer you should be able to implement such programming logic using ...

Computer programming
The code below is supposed to calculate the average for a student using 10 grades. It contains several errors. Rewrite the code using the correct naming conventions and turn in the full solution and discuss using this topic. Dim arrGrades(10) as integer Dim num,I, iAverage as ...

Computer programming
Functions and procedures are used all the time in Modular programming. Can functions replace procedures? what are the advantages of using functions over procedures? Are there any advantages to using procedures over functions?

programming
An instructor wants to build a program to help him keep track of students’ grades. He’s assuming he won’t have more than 30 students and won’t have more than 2 exams from which he’ll calculate the average. How many arrays do you think he needs to use? ...

psy 240
You specialize in prenatal care and Mary, one of your patients, just discovered she is pregnant. She is very curious about how the sex of her baby will be determined. How would you discuss the neuroendocrine system’s involvement with sexual development with Mary?

math
\$280.90

Physics
A 123-cm-long, 5.00 g string oscillates in its n = 2 mode with a frequency of 200 Hz and a maximum amplitude of 4.50 mm. What is the tension in the string?

science
Create a 7- to 10-slide PowerPoint® presentation that describes environmental benefits and challenges of urbanization. In your own words, include descriptions of two 1996 award winners, discussing how they overcame one of the challenges mentioned in your presentation. ...

CJA/363
I find it interesting when someone asks for help at a website that is designed to provide help~all they get are Smart Ass Comments! Try providing some helpful comments! Heaven help us!

algebra
Soybean milk is 12% protein; cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240 pound mixture that is 8% protein?

PSY 230
Psy 230 Personal Narrative

english parts of speech
choose the sentence that has a subject complement a. the nurse felt my pulse b. i felt much better c. the day ended with many surprises d. we can't leave without seeing her

icd-9 cpt
preoperative u/a-- can't locate the CPT codes for blood epithelials, WBC, RBC, Bacteria, casts and crystals-- I have searched and at a loss where to go Please assist Thanks

geometry
What is the area of a sphere with a surface area of 44.8

How can you find out where he is now without testing him? He will have to take the tests when he starts public school anyway, we just want to make sure he is ready so they don't hold him back a grade or two.

The equivalent tests for all subjects, math, english, science, social studies

I was wondering if there were any sample placement tests that I could give to my son who is currently in 7th grade homeschool.

microeconomics
2) Select an organization with which you are familiar. Identify the market structure of your selected organization. Evaluate the effectiveness of this structure for the organization. 3) Analyze how organizations in each market structure maximize profits

A problem with equity judgments is thay emploees fte

accounting
Your general manager called you into his office to discuss an ongoing problem. He explains that in the past, whenever he wanted to know how the projected income statement might change if sales volume changes, it would take weeks to have the accounting department redo the ...

Algebra
In 1999, there were 200,000 registered dogs that were Labraodr retreivers and dachshunds. There were three times as many Labrador retreivers as dachshunds. Find the number of Labrador retreivers and dachshunds

algebra
In 1999, there were 200,000 registered dogs that were Labrador retreivers and dachshunds. There were three times as many Labrador retreivers as dachshunds. Find the number of Labrador retreivers and dachshunds.

Integrated Algebra
IN 1999, there were 200,000 registered dogs that were Labrador retrievers and dachshunds. There were three times as many Labrador retrievers as dachshunds. Find the number of Labrador retrievers and dachshunds.

Health
1. The patient had a cystectomy. What does the root of this word mean? A. Kidney B. Bladder C. Sac D. Meatus Answer: C 2. When the uterus extends outside the vagina, a condition known as ______ exists. A. dysplasia B. hyperplasia C. Bartholin's gland abscess D. prolapse ...

integrated algebra
|x+4| >6

integrated algebra
-6x>18

integrated algebra
8(4a-1)=24

Medical Terminology
During surgery 1 cm of subcutaneous fat is revealed. What does the prefix in the word subcutaneous mean? A. Across B. Under C. Around D. Within

Medical Terminology
A 16-year-old patient is having problems with a swollen gland on the left side of her neck. The physician is most likely to use __________ to determine if the gland has any atypical characteristics. A. auscultation B. percussion C. palpation D. visualization

Medical Terminology
The patient went into cardiac arrest. The (-ac) portion of the word is a/an A. noun suffix B. plural suffix C. combining form D. adjective suffix

Medical Terminology
The patient reports smoking three packs of cigarettes per month. She denies drug and alcohol use. This statement is an example of A. social history B. family history C. physical examination D. chief complaint

Medical Terminology
A 65-year-old patient has a murmur over the apex of the heart. What does the term apex represent? A. Tip B. Nearest the middle C. Front D. Back

Medical Terminology
The lateral ports were removed. Where would these ports be located? A. Toward the back B. Toward the head C. Farthest from the median D. Toward the front

Medical Terminology
A 15-year old female patient has experienced daily nausea for the past two months. The patient states that she feels like "I've eaten something that has upset my stomach.: She denies vomiting and weight loss. The patient has noticed a weight gain of 10 lb within this ...

Medical Terminology
You're asked to change plural medical words to the singular form. Which of the following combinations represents the correct conversion? A. Criterion, criteria B. Bacteria, bacterium C. Lumen, lumina D. Ganglion, ganglia

Medical Terminology
The Histology report showed adenocarcinoma. What type of information appears in this report? A. Tissue structure B. Presence of cancer in an organ C. Condition of a particular organ D. Condition of the heart

Medical Terminology
Gastrectomy is listed as the principle procedure on the surgical report. You know that (-ectomy) means excision or surgical removal. What part of the medical word does "-ectomy" represent? A. Root B. Suffix C. Prefix D. Combining form

Medical Terminology
A patient visits the doctor's office with abdominal pain of two days' duration. Medical history is significant for tonsillectomy and hypertension. The patient denies alcohol and drug abuse. The rectal examination confirms heme-negative stool. Impression: Abdominal pain...

Biostatistics
if we select a birth at random, what is the probability the mother is 19 years of age or younger

math
(2x+1)(x+3)

chemistry
what is the pressure of H2 if the hydrogen gas collected occupies 14L at 300K and was produced upon reaction of 4.5 mol of Al?

Math
x=10.125

Chem again
Hi i have this exact question however this is the difference: The solubility of Acetanilide in hot and cold water is: Temperature.........Solubility in 100ml H20 100C....................5.5g 0C........................0.53g What is the maximum recovery if 0.15g of acetanilide ...

Macroeconomics
Can someone please explain this question to me? I have tried to pick out the key points but even then I do not know what to look up. Your bank is developing a marketing campaign to appeal to new customers. In a meeting, your manager asked the following question: "Do ...

Health
What effects do you think religious pluralism andinterfaith movement will have on the future of organized religion?

Global History
of is that considered an effect on the colonies?

Global History
is that considered an effect of how the West was impacted by imperialism?

Global History
Many westerners had embraced the ideas of social Darwinism.

Global History
Thank you so much

Global History
How was the West impacted by imperialism?

college algebra
'A mason can build a wall in one-half the time it takes an apprentice. Together they build the wall in 12 hours. How long would it take the apprentice working alone to build the wall?' This needs to be worked using a table. The column headings are 'Time Alone'...

CRT /205
Identify areas of vagueness and ambiguous and discuss how you might clarify the e-mail message using the writing principles addressed in the text.

math
A student claims that the equation the !-x = 3 (square root of) has no solution, since the square root of a negative number does not exist. Why is this argument wrong? (The teacher does not want us to work the problem out, only tell why it is wrong.)

Sociology
There are three levels or three areas of underdevelopment. identify those, with examples from various countries. How equitable economic distribution help or hurt development? 2. What is Human Development Index? What is GDP? Dow do these two factors relate to each other to show...

math
circumference of a circle with the diameter of 47.10?

algebra
factoring ax^2+bx+c 30x^-24x-54

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