# Posts by MArie

Total # Posts: 1,472

**Statics**

Total plasma volume is important in determining the required plasma component in blood replacement therapy for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that a random sample of 41 male ...

*July 19, 2011*

**Help!!**

A catcher stops 92 mi/h pitch in his glove bring it to rest in 0.15 m. If the force exerted by the catcher is 803N, what is the mass of the ball?

*July 17, 2011*

**Probability**

if two fair dice are rolled, what is the probablity that the total showing is even or less than seven?

*July 11, 2011*

**human services**

what is integrity; sexual harassment; human differences; and the legal definition of insanity in the courtrooms?

*July 5, 2011*

**Algebra**

A chess board has 64 squares. If pieces occupy 19 squares, how many squares are unoccupied?

*June 12, 2011*

**need help for medical coding 1**

can anybody tell me if they received an examination booklet of medical coding 1, exam 1, lessons 1-3 and medical coding 1, exam 2, lessons 4-6 from penn foster college. because i didn't received any one of them i only received the final examination booklet. i was wondering...

*June 5, 2011*

**math**

The base of a triangle is 6 cm greater than twice the height.The area is 28 cm2.Find the height and the base.

*June 2, 2011*

**Pre-Cal: Vectors**

a. Force to prevent car from rolling = v v=<cos12°,sin12°> F=projvF=(F•v/|v|^2)v= (F•v)v <0,2000>•<cos12,sin12>= 0+2000sin12 = 415.82lbs b. Find the angle of the perpendicular in relation to the force of 2000lbs. To do this, I drew a ...

*May 25, 2011*

**business**

2. Individual Assignment: Functions of Management Paper • Prepare a 700- to 1,050-word paper in which you define the four functions of management (planning, organizing, leading, and controlling). In your paper, include an explanation of how each function relates to your ...

*May 17, 2011*

**Algebra 2**

Identifying Conics. Put equation in standard form and graph. 9x^2-4y^2-90x+189=0

*May 12, 2011*

**Psychology**

nevermind, I got it

*May 10, 2011*

**UOP**

Nevermind, I got it

*May 10, 2011*

**UOP**

I do not want answers! The question is: Evaluate the effectiveness of self-determination theory in explaining various behaviors. My question is: Exactly what is this asking for and how would I start the response? Is it asking for the behaviors themselves or how the behaviors ...

*May 10, 2011*

**Literature**

What are some literary devices used in the novel Journey to the Center of the Earth?

*May 10, 2011*

**Chemistry**

1%m/vglucose

*May 9, 2011*

**Algebra**

plug in the equation y=-16^2+47X+3 into a graphing calculator under the Y= button, hit graph, and where ever the graph touches the X axis, is your answer.

*May 2, 2011*

**AP World History**

what are some differences in racial ideologies in N. America and Latin America between 1500 and 1830

*May 2, 2011*

**Chemistry**

1How would each of the following affect the accuracy of the calculated neutralizing power of antaid (too high, too low, no effect) explain a)The actacid tablet was not cut exactly in half before weighing b)The solution mixture of reacted antacid and excess HCL spattered out of...

*April 26, 2011*

**math**

5/12 ____________ x/3+x/2

*April 20, 2011*

**chem**

i don't know how to solve this. looked through all my notes but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand the theory behind this: "calculate the work need to make room for the products in the combustion of S8...

*April 17, 2011*

**chemistry**

i don't know how to solve this. looked through all my notes but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand the theory behind this: "calculate the work need to make room for the products in the combustion of S8...

*April 17, 2011*

**science**

thank you, i tried to google the answer myself, but i couldn't find anything. I hope someone can actually help me to understand it, i don't just want to know the answer, i'd like to know the theory behind it too =)

*April 16, 2011*

**science**

i don't know how to solve this. looked through all my note but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand this: "calculate the work need to make room for the products in the combustion of S8(s) to SO2(g) at 1 ...

*April 16, 2011*

**chem**

i don't know how to solve this. looked through all my note but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand this: "calculate the work need to make room for the products in the combustion of S8(s) to SO2(g) at 1 ...

*April 16, 2011*

**chem**

please help me? :) topic: standard enthalpies of formation "Calculate ΔHf° of octane, C8H18(l), given the entalpy of combustion of octane to CO2(g) and H2O(l) is -5471kJ/mol. The standard enthalpies of formation ofCO2 and H2O are given: CO2(g)ΔHf°=-393....

*April 16, 2011*

**chem**

oh! i get it now. q mug + q coffee = 0 after typing many numbers on my calculator i got the final temperature to equal 84.65 degrees C. I'm sure this is right, thank you very much :)

*April 16, 2011*

**chem**

topic: thermochemistry i'm not really sure how to go about his question. i'm not sure with formula to use. (perhaps Cspht= q/(m x deltaT)?)can you please help me step by step or give me a hint and i'll post my answer, pretty please? "250g of hot coffee at 95 ...

*April 16, 2011*

**chem- acids and bases**

you're the best, thank you so much!

*April 16, 2011*

**chem- acids and bases**

correction for typo: "- how do i find the concentration of HNO2, is it 0.20M? " i meant NO2^- instead of HNO2

*April 16, 2011*

**chem- acids and bases**

sorry to take up your time again, acids and bases just really confuse me, i'd really appreciate your help again. "What is the pH at the end point for the titration of 0.20M HNO2 by 0.20M NaOH? Ka nitrous acid= 4.5 x 10^-4." this is what i do know: - end point, so...

*April 16, 2011*

**chem**

thanks again!

*April 16, 2011*

**chem**

what will the pH at the end point of 0.0812M Ba(OH)2 be when titrated with HCl? a) 9.0 b) 8.0 c) 12.2 d) 7.0 e) 6.0 for this question, can i just assume the pH will be 7 since it's s titration with a strong base and a strong acid? (or do i have to do calculations?) I'm...

*April 16, 2011*

**chem**

oh! i get it now, thank you very much =)

*April 16, 2011*

**chem**

what is the pH change after the addition of 10mL of 1.0M sodium hydroxide to 90mL of a 1.0M NH3/1.0M NH4^+ buffer? Kb ammonia= 1.8 x 10^-5 i found the pH for the original buffer to be 9.255, but i'm not sure how to go about the rest of the question, please, someone help me.

*April 16, 2011*

**math**

Mr. Forrester has a swimming pool that measures 3 1/3 yards by 8 yards. If the deck around the pool is 2 2/3 yards wide, what is the outside perimeter of the deck?

*April 14, 2011*

**College Physics**

nvm I got this one. but thank you! :]

*April 14, 2011*

**College Physics**

Two identical conducting spheres each having a radius of 0.500 cm are connected by a light 1.90 m long conducting wire. A charge of 65.0 µC is placed on one of the conductors. Assume the surface distribution of charge on each sphere is uniform. Determine the tension in ...

*April 14, 2011*

**English**

In the story "Oedipus" by Sophocles, do you think there was any way that Oedipus could have avoided his fate? How? In what way?

*April 10, 2011*

**Chemistry**

HELP!!! An unknown metal having a mass of 14.00g is dropped into 11.00mL of water at 20.0 degrees Celcius. The starting temperature of the chunk of metal is 100.0C. The final temperature of the water and metal is 32.5C. What is the specific heat of the metal?

*April 6, 2011*

**english**

Please help me identify the adjectives and adverbs in this: My experiences with credit and credit card started at age 18. I had several credit cards by the time I was in my mid-twenties. I did not realize that I over extended myself until I lost my job. I had to figure out how...

*April 5, 2011*

**math**

At kenneht's school, tickets for a concert were sold at the rate of 40 per half-hour. how many tickets will be sold in 7 hours?

*April 3, 2011*

**Physics**

A student on a piano stool rotates freely with an angular speed of 2.95 rad/s . The student holds a 1.35 kg mass in each outstretched arm, 0.739 m from the axis of rotation. The combined moment of inertia of the student and the stool, ignoring the two masses, is 5.13 kg m^2, a...

*March 18, 2011*

**algebra**

a roof rises 1.3 feet vertically and 13.1 feet horizontally. wgat is the grade of the roof?

*March 17, 2011*

**Health Care**

Why is it when ever someone ask for help someone thinks they are cheating? If I wanted to cheat I would let soeone else do the work. All I want is a formula or example to follow so I can figure this out for myself!!!!!

*March 17, 2011*

**Access**

A database has two tables named Products and Orders. The tables are joined by a column called ProductID. You have created a query named uery1, which combines the data from the tables. If the Products table is deleted, what will happen when users run Query1? A. Only the data of...

*March 13, 2011*

**BUSINESS LAW**

In the video game Corporate Cowboy, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation, ...

*March 8, 2011*

**english**

rosaq was nervous around the large dog whose moods were easily changable

*March 8, 2011*

**english**

recommendation

*March 8, 2011*

**statistics**

2.Children’s heights are normally distributed with a mean of 100 cm and a standard deviation of 6 cm. What proportion of children’s heights is smaller than 94?

*March 7, 2011*

**statistics**

2. Children’s heights are normally distributed with a mean of 100 cm and a standard deviation of 6 cm. What proportion of children’s heights is smaller than 94?

*March 7, 2011*

**science**

i need help with chapter 5.1 for a chemstry review.

*March 3, 2011*

**clara baton hs**

answer for 182.25+ y squared + 8y

*March 3, 2011*

**Algebra 2**

I am completely lost trying to solve this problem. I could really use some help and explanation. x/x+1 + 5/x = 1/x^2+x also how do you write (x-5)(x-5) would it be x^2-5

*February 28, 2011*

**math**

3.14

*February 28, 2011*

**english homework**

maybe she has seen the message I'm definitely DEAD What can I do? What can you do? I will be eternally grateful!

*February 26, 2011*

**deleting**

can you definitely suppress the post (message)or at least suppress the "my incompetent teacher can't really help"? I forgot that she looks on the net. What can you do for me please, she will tell to my headteacher; So she will take an official warning and my ...

*February 26, 2011*

**Personal Finance**

From the throne room in your base station on Alpha Centauri-in the video game Galactic Empire-you dispatch your loyal, obedient minions to use their diligence and skill to loot the universe on your behalf and return with the treasure for its accounting and their compensation. ...

*February 17, 2011*

**calculus**

Please help me solve this equation. log[2](3)+log[2](x)=log[2](5)+log[2](x-2) 1. Solve equation by setting up algebraically. 2. Use appropriate properties of Logarithm to reduce the number of logarithmic terms to only one. 3. Solve logarithmic equation.

*February 16, 2011*

**Finance**

An investor purchases a 10-year U.S. government bond for $800. The bond's coupon rate is 10 percent and,? at time of purchase, it still had five years remaining until maturity. If the investor holds the bond until it matures and collects the $1,000 par value from the ...

*February 13, 2011*

**math**

how do I write the slope of a line containing points (-2,0) (-2,8)

*February 12, 2011*

**math**

a ceiling in a new house rises 8 feet over a distance of 29 feet. Find the slope of this ceiling. rouns=d to two decimal places

*February 12, 2011*

**algebra**

A ceiling in a new home rises 8 feet over a distance of 29 feet. Find the slope of this ceiling. Round to two decimal places.

*February 12, 2011*

**fin 200**

As the time period until receipt increases, the present value of an amount at a fixed interest rate A. decreases. B. increases. C. remains the same. D. Not enough information to tell.

*February 6, 2011*

**Cal**

The demand for Sportsman 5 X 7 tents is given by the following function where p is measured in dollars and x is measured in units of a thousand. (Round your answers to three decimal places.) p = f(x) = −0.1x^2 − x + 40 (a) Find the average rate of change in the ...

*February 4, 2011*

**Finance**

Jud Wheeler signed a contract to purchase 10 acres of land in Idaho from the Krauses. If Jud offered the Krauses considerably less for their property than its possible market value and the Krauses accepted the offer, could they avoid the contract on later learning that they ...

*February 3, 2011*

**com/170**

• Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or real. • Use at least five different pronouns, adverbs, and adjectives in your sentences. • ...

*February 3, 2011*

**Finance**

Is it 12.2? Thanks alot!

*February 2, 2011*

**Finance**

Could someone show me how to calculate average tax rate. What would be the average tax rate for a person who paid taxes of $4,864.14 on a taxable income of $39,870? Can someone help please?

*February 2, 2011*

**Finance**

Compute taxable income. gross salary 46,660 interest earnings 225.00 dividend income 80.00 one personal exemption 3,400 itemized deductions 7,820 adjustments to income 1,150 What amount would be reported as taxable income?

*January 31, 2011*

**Finance**

Need help with computing taxable income. Can someone explain to me how this is done. Gross salary, 46,660 Interest earnings 225 Dividend Income 80

*January 31, 2011*

**com/170**

• Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or real. • Use at least five different pronouns, adverbs, and adjectives in your sentences. • ...

*January 31, 2011*

**composition**

I need help, do i have at least five adverbs and 5 adjectives, 3 comparisons and three superlatives? Also do i have all adverbs and adjectives labeled? Curtis, my children’s father and I are in the process of finding us a larger (adj.), updated (adj.) apartment better (...

*January 31, 2011*

**composition**

Do I have five different pronouns, adjectives, and adverbs? Curtis, my children’s father and I are in the process of moving to a larger (adj.) apartment. Our personal (adj.) finances have been the topic of conversation as of late. There is concern; whether or not; his ...

*January 31, 2011*

**Personal Finance**

NEED HELP IMMEDIATELY, HAVE UNTIL 10P.M. CENTRAL TO HAVE ANSWERS?? 1.Determining the Future Value of Education. Jenny Franklin estimates that as a result of completing her master’s degree, she will earn $6,000 a year more for the next 40 years. a.What would be the total ...

*January 29, 2011*

**BUSINESS LAW**

Question 1: Which side of this debate is more ethical or supportive? Copyright infringement, the tortuous offense, is never OK on my behalf. But the copyright law recognizes exceptions to the generic standard that a copyright holder controls. The Fair Use provisions;with ...

*January 29, 2011*

**BUSINESS LAW**

At issue in the twenty-first century is the trade-off between the necessity of writers, musicians, artists, and movie studios to profit from their work and the free flow of ideas for the public benefit. Movie (and music) industry participants claim that encryption programs are...

*January 29, 2011*

**chem**

Under what conditions does water boil at exactly 100 degrees Celsius?

*January 26, 2011*

**algebra**

Please help me simplify this function? f(x)=-4(x-3)^3(x+1)^2

*January 26, 2011*

**English**

Which word is the correct choice? I was in a real/really hurry and forgot some of the ingredients?

*January 25, 2011*

**dr bob**

how much heat would be required to warm Earths ocean by 1.0 degrees C assuming that the volume is 137*10^7 km ^3 and the density of sea water is 1.03 g/cm 3. also assume that the heat capacity of seawater is the same as that of water

*January 24, 2011*

**math**

I just need a little help I got this far and got stuck again. 0.10 mm=0.010cm V= (4/3) (0.010cm) ^3= 1.3333x10^-06 M= (1.3333*10^-06cm^3)*(4.0*10^14g/cm ^3) =

*January 24, 2011*

**math**

how much heat would be required to warm Earths ocean by 1.0 degrees C assuming that the volume is 137*10^7 km ^3 and the density of sea water is 1.03 g/cm 3. also assume that the heat capacity of seawater is the same as that of water

*January 24, 2011*

**math**

calculate the mass in kilograms of a small piece of a neutron star the size of a spherical pebble with a radius of 0.10 mm. 0.10 mm=0.010cm V=(4/3)(0.010cm)^3= M= ( i got this far now I am lost please help

*January 24, 2011*

**chem/math**

hang on I don't know why it keeps doing that. how much heat would be required to warm Earths ocean by 1.0 degrees C assuming that the volume is 137*10^7 km ^3 and the density of sea water is 1.03 g/cm 3. also assume that the heat capacity of seawater is the same as that of...

*January 24, 2011*

**chem/math**

how much heat would be required to warm Earth¡¯s oceans by 1.0 ¡ãC? Assume that the volume of Earth¡¯s oceans is 137 x ¡¼10¡½^7 ¡¼km¡½^3 and that the density of sea water is 1.03 g/cm3. Also...

*January 24, 2011*

**chem/math**

How much heat would be required to warm Earth¡¯s oceans by 1.0 ¡ãC? Assume that the volume of Earth¡¯s oceans is 137 x ¡¼10¡½^7 ¡¼km¡½^3 and that the density of sea water is 1.03 g/cm3. Also...

*January 24, 2011*

**chem**

A NASA satellite showed that in 2003 the ozone hole was much larger than it was in 2002. The 2003 hole measured 1.04 x ¡¼10¡½^7 ¡¼mi¡½^2 in diameter, while the diameter of the 2002 hole was 6.9 x ¡¼10¡&...

*January 24, 2011*

**chem**

Global warming refers to the rise in average global temperature due to the increased concentration of certain gases, called greenhouse gases, in our atmosphere. Earth¡¯s oceans, because of their high heat capacity, can absorb heat and therefore act to slow down ...

*January 24, 2011*

**Astronomy**

According to Newton's second law, when the same force acts on two bodies, the body with the larger mass will have the ________ acceleration.

*January 23, 2011*

**Math**

sin2x-cosx (0<=x<=180)

*January 23, 2011*

**Biology (immune system)**

How does the immune system help maintain homeostasis? Help me please :(

*January 13, 2011*

**biology /cell analogy**

Can you help me find an everyday object that has a similar function as : 1-Golgi Bodies an example 2-Lysosome an example kitchen garberator 3- peroximes example a gym 4-Vesicules/vacuoles an example water bottle 5-Cytoskeleton an example 6-Microvilli an example 7- Cilia an ...

*January 12, 2011*

**english**

thanks

*January 10, 2011*

**english**

Hello! My name's Marie,I'm 16 I live in Paris and I'm bad in english,(so sorry for my neglish)I must do a homework and I would like that you correct my mistakes, please... It's your language (mercy) :) I used pictures to tell the story of a slave One June day ...

*January 10, 2011*

**Chemistry (acids and bases)**

Calculate pH, pOH, [H+], [OH-], and Ka for a 0.026 M solution of HI (a strong acid). Please help me :(

*January 7, 2011*

**Math**

Out of a group of (50,000) births, the number of people, f(x), surviving to age (x) is modeled by the function f(x)=5000 square root 100-x. To what age will (20,000) people in the group survive?

*January 5, 2011*

**English**

so it's c?

*January 4, 2011*

**English**

What is the best way to revise this sentence " Make your decisions about what features are important to you." A. Make decisions about what features are important to you. C. Decide what features are important to you.

*January 4, 2011*

**English**

Which transition phrase should be added to the beginning of this sentence " Ask the salesperson to explain the store's return and exhange policy" A. Before you leave the store, B. After you finish, is it A?

*January 4, 2011*

**English**

Oh isee what you mean!

*January 4, 2011*