Thursday

March 5, 2015

March 5, 2015

Total # Posts: 752

**physics**

The total volume of a new house is 800 m3. Before the heat is turned on, the air temperature inside is 10°C, and the relative humidity is 50%. After the air is warmed to 20°C, how much water vapor must be added to the air to make the relative humidity 50%? m = kg
*October 24, 2013*

**Math **

log a = 2 Find the vaule of A
*October 21, 2013*

**biology**

Stuck on this question. When infected by the Hepatitis B virus (HBV), many patients experience flu-like symptoms such as fever, loss of appetite, nausea, vomiting, and malaise. This is called acute hepatitis. During this stage, what is the HBV doing? What do you call this ...
*October 19, 2013*

**biology**

Hi there, Not sure the answer for this question. In what way is endospores stronger than bacterial cell?
*October 18, 2013*

**alegbra**

Use linear combinations to solve these systems. 5r-3s=12 3r+55=28
*October 13, 2013*

**Math **

A house cost $85,000. The price of the house will raise 5% each year. If the price actually rise at that rate, what will the price, P, of the house equal in y years. a. Make a table for 5 years B. Explain how you calculated the price c. What number do you need to use if you ...
*October 7, 2013*

**Physics**

As a train approaches the city it sees a stalled car on the tracks. The train slams on its brakes going from 25 m/s to rest in 30 s. How far away was the stalled car when the train conductor slammed on the brakes?
*September 30, 2013*

**math**

i need help to solve this 0.3(0.3x+0.8<-0.3
*September 30, 2013*

**Answers check and help!**

d. Calculate the mean square for 1) gender, 2) marital status, 3) interaction between gender and marital status, and 4) error or within variance. e. Calculate the F ratio for 1) gender, 2) marital status, and 3) interaction between gender and marital status. f. Identify the ...
*September 24, 2013*

**Analyzing with ANOVA**

Submit your answers to the following questions using the ANOVA source table below. The table depicts a two-way ANOVA in which gender has two groups (male and female), marital status has three groups (married, single never married, divorced), and the means refer to happiness ...
*September 23, 2013*

**Psychological stats**

Post a null hypothesis that would use a t test statistical analysis.. Use the same hypothetical situation taken in the t test hypothesis, and turn it into a null hypothesis using a one-way ANOVA analysis and a two-way ANOVA.
*September 20, 2013*

**Psychological stats**

I need help with a unique null hypothesis that I would then be able to use a t test statistical analysis,the same hypothetical situation taken in the t test hypothesis, and turn it into a null hypothesis using a one-way ANOVA analysis and a two-way ANOVA. I understand null and...
*September 20, 2013*

**Language and Other Barriers**

I do not think (a) is the right answer. That would be a good quality to have, but (c) speak another language- is the right answer. Think about it, if your an esl teacher and you only know English, how do you teach the class that doesn't understand you? And I know (d) and (...
*September 20, 2013*

**Chemistry**

Calculates the work done (in joules) when 42.8 g of tin dissolves in excess acid at 1.10 atm and 23 degrees Celcius. Assume ideal gas behaviour.
*September 19, 2013*

**Chemistry**

Calculates the work done (in joules) when 42.8 g of tin dissolves in excess acid at 1.10 atm and 23 degrees Celcius. Assume ideal gas behaviour.
*September 19, 2013*

**Gr 11 Math**

(√x^4)(√x) "√" is a radical sign. does it equal √√x^5
*September 17, 2013*

**Gr11 Math**

5^-4 - 5^-6/5^-3 +5^-5 i got 24/26, simplified would be 12/13. Am i correct?
*September 17, 2013*

**Psy**

Suggest one psychological research question that could be answered by each of the following types of statistical tests: •z test •t test for independent samples, and •t test for dependent samples
*September 13, 2013*

**english grade 12**

i know confusing. its a video called part of our heritage- Canada. The video display native Indians and French explorers. The native tells them to come to their village to talk and they interpret that village is called Canada and that is how we got our name Canada.
*September 12, 2013*

**english grade 12**

i'm to make an note making frame work which includes main idea and examples or supporting ideas or key words. the video is naming canada. Main Idea: Discovering our nation Canada 1. Native language Kanata was translated as our nation country name. 2. The native invited ...
*September 12, 2013*

**english**

thank you so much
*September 12, 2013*

**english**

So I dont know how to word that one. Should I just omit the trees?
*September 12, 2013*

**english**

I am to identify 3 words or phrases in the Canada anthem and explain. Verse one: 1. True North Strong and Free - this phrase expresses hope and freedom of choice, speech and beliefs. 2. with Glowing hearts - this phrase describes the love and pride for our country 3. We stand ...
*September 12, 2013*

**business law**

If Sally's employer subjects her to more severe discipline for an act of misconduct than a similarly situated fellow employee not in her protected group for the same act of misconduct, Sally may have a claim for disparate treatment discrimination. true or false
*August 31, 2013*

**trig**

u = (9, 2) v = (-5, -2) 2u - 3v = ?
*August 28, 2013*

**geometry**

postulates are assumed to be true and we need not prove them. They provide the starting point for the proof of a theorem. A theorem is a proposition that can be deduced from postulates. We make a series of logical arguments using these postulates to prove a theorem.
*August 27, 2013*

**human physiology**

B) the amount of substrate for the enzyme to act upon is very low
*August 27, 2013*

**World History**

What are the errors? I thought it was okay..
*August 17, 2013*

**World History**

City-States Essay Assignment In what ways were the Indus Valley people an advanced civilization? In what ways did their civilization compare to an advanced modern civilization today? How is this? The Indus Valley people had great architectures. The yearly floods that the Indus...
*August 17, 2013*

**English**

Well, I'M SORRY! Excuse me. I don't use the words in the bible in my vocabulary! I don't say "He shall not goeth to the park." I say "can't go to the park." Thanks anyways!
*August 17, 2013*

**English**

I've finish it! I believe it's done. I checked/fixed the mistakes. Check once last time? Thanks. To whom it may concern, A very great friend of mine began writing a children's Bible, and now just finished it. He wanted to write a children's Bible to help kids, ...
*August 17, 2013*

**English**

Hey. I rewrote and fixed a lot of it and want you to check what I have so far! To whom it may concern, A very great friend of mine began writing a Children's Bible, and now just finished it. He wanted to write a Children's Bible to help kids, even new Christians ...
*August 17, 2013*

**English**

You don't have to help me.I was writing on what I believe in.Are you Christian? I'll just write about something else!
*August 17, 2013*

**English**

-______- Can you tell me what my errors were?
*August 17, 2013*

**English**

Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a publisher in New York. How's this; To whom it may concern, A very great friend of mine decided to begin writing the bible for kids. He just ...
*August 17, 2013*

**Chemistry**

I knew it! :) Thanks!!
*August 17, 2013*

**Chemistry**

What's the correct empirical formula for CO2?
*August 17, 2013*

**English**

I need help. Please and thank you. 4. What does a strong verb add to a sentence? 5. What does a quality adjective add to a sentence?
*August 16, 2013*

**Geometry**

Thatsall thats on the problem
*August 15, 2013*

**Geometry**

Help. PT=5x+3 and TQ=7x-9 Find the value of PT
*August 15, 2013*

**GeometryHelp**

Yeahh. Thanks!
*August 14, 2013*

**GeometryHelp**

Rs=8y+4 ST=4y+8 RT=15y-9 A. What is the value of y. B. What is Rs, ST, RT
*August 14, 2013*

**GeometryHelp**

Compare and Contrast Describe the difference between saying that two segments are congruent and saying that two segments have equal length. I need help with the below question. When would you use each phrase?
*August 14, 2013*

**World History**

In what ways were the Indus Valley people an advanced civilization
*August 14, 2013*

**Geometry MATH CHECK**

Check? In your own words, explain why we use the formula AB = |a - b| to find the distance of a segment. Include why you need to subtract and why you need to take the absolute value. We use that formula |a-b| because a and b are representing coodinate numbers you need to ...
*August 14, 2013*

**Geometry**

I got y=-17 Am I right?
*August 14, 2013*

**Geometry**

I'm sorry rt=15 not 115
*August 14, 2013*

**Geometry**

How'd you get that? I was trying the problem and couldn't get it
*August 14, 2013*

**Geometry**

How would you do this? Rs=8y St=4y+8 RT=115y-9 a.Find the value of y b. Find rs, st, rt
*August 14, 2013*

**Geometry**

Help? 1. In your own words, explain why we use the formula AB = |a - b| to find the distance of a segment. Include why you need to subtract and why you need to take the absolute value. 2. Compare and Contrast Describe the difference between saying that two segments are ...
*August 14, 2013*

**physics**

A ball is thrown vertically upward with an initial speed of 28 m/s. Then, 1.7 s later, a stone is thrown straight up (from the same initial height as the ball) with an initial speed of 33.3 m/s. How far above the release point will the ball and stone pass each other? The ...
*August 3, 2013*

**trig **

each wheel of a bicycle is of radius is 1.1 ft. if the wheels are making 4 revoultions per second how fast is the bicycle moving
*July 18, 2013*

**Algebra**

Using the cumulative and/or associative laws to write two equivalent expressions of x(3y)
*July 2, 2013*

**anthropology**

Throughout the 19th century, stereotyping of work by sex had restricted women's employment. (Woloch, 2002). Is this a quote or paraphrasing?
*June 25, 2013*

**Physics**

A weather balloon carrynig a data measurement(DM) is rising quickly at a constant velocity, U. when its 60m above ground, balloon pops and the dm experiences freefall. It reaches ground 4 seconds after the balloon pops. If DM set hits ground at speed greater than 40 ms-1 it ...
*June 24, 2013*

**psych hw help **

can you check this for me : For those who graduate from high school, get a full-time job, and marry before they have their first child, the probability that they will be poor is 2%. But, if those things are absent, 76% will be poor.” a) What is the causal relationship ...
*May 20, 2013*

**psychology HW CHECK PLEASE**

can you check this for me : For those who graduate from high school, get a full-time job, and marry before they have their first child, the probability that they will be poor is 2%. But, if those things are absent, 76% will be poor.” a) What is the causal relationship ...
*May 20, 2013*

**math**

Billy kicks a soccer ball with an initial velocity of 24 ft/sec into the goal. How long was the ball in the air? If the goalie caught the ball at a height of 4 feet from the ground, how long was the ball in the air before it was caught?
*May 14, 2013*

**Math**

What is 7 times pi divided by nine, Radians in degree measure
*May 9, 2013*

**business math**

Austin & Kaitlyn Kojan invested $195,000 in a business venture. If Kaitlyn invested 2 1/4 as much as Austin invested, how much money did Kaitlyn invest?
*May 1, 2013*

**Geometry**

One pizza has a diameter twice the diameter of a smaller pizza. what is the rato of the area larger pizza to the area of the smaller pizza?
*April 19, 2013*

**examples on how to writ a cover letter requesting **

I looked on the internet but nothing really applies to my situation. Im trying to write a cover letter to request some funding help from a federation They are willing to help I just need a good cover letter. need hep in how a cover letter should look and what to open my first ...
*April 17, 2013*

**Math**

A cirlcle has a diameter of 15 meters. What is the approximate circumference ?
*April 16, 2013*

**multiplied**

thank you okay I get it the decimal comes one places after the zero
*April 10, 2013*

**multiplied**

so what do I do to round or how do I round?
*April 10, 2013*

**multiplied**

I dont even understand this im no good at math what so ever. so rounding is something that is hard to me. same with the rest of the questions.
*April 10, 2013*

**multiplied**

4.23
*April 10, 2013*

**multiplied**

okay so 2.49x0.17=0.4233. so would the answer be d (.423)
*April 10, 2013*

**multiplied**

when 2.49 is multiplied by 0.17, the result rounded to 2 decimal places is? a 0.04 b 0.42 c 4.23 d .423 e .40
*April 10, 2013*

**tempertaure question**

7* thanks
*April 10, 2013*

**tempertaure question**

-20*?
*April 10, 2013*

**tempertaure question**

is it 13*
*April 10, 2013*

**tempertaure question**

the temperature at 8:00am was -6*C. By noon, the temperature had risen by 13*C. what was the temperature at noon? a.-20* b.-6* c.7* d.13* e.other
*April 10, 2013*

**math help again**

which of the following is the smallest value a. 0.22 b. 0.2 c. 0.202 d. 0.022 e. 2.00 ??
*April 10, 2013*

**basic mathematics**

if a centimeter represents 25 kilometers on a map, what is the distance in kilometers between two points that are 4.5 centimeters apart on the map?
*April 10, 2013*

**CHEMISTRY HELP PLEASE!!!**

The solubility of AgCl(s) in water at 25 C is 1.33x10^-5 M and its delta H of solution is 65.7 kJ/mol . What is its solubility at 60.1 C ?
*March 23, 2013*

**Math 112**

Can you use the numbers 1-9, along with any math symbols and operations, to arrive at the answer of 100 when the 6 and 9 have a negative sign in front of them
*March 21, 2013*

**math**

an adult whale weighs 120 tons. a baby blue whale weighs 1/40 of the weight of the adult blue whale. how many pounds does the baby blue whle weigh?
*March 17, 2013*

**math**

A number is chosen at rendom from 1-50. Find the probability of selecting numbers greater than 19.
*February 4, 2013*

**Grade 10 Math**

The Brooklyn Bridge in New York City is a suspension bridge that crosses the East River and connects Brooklyn to the island of Manhattan. If the origin is placed at the top of one of the cable suport towers, as shown, the shape of a cable that supports the main span can be ...
*February 3, 2013*

**Math**

Thank you!
*February 2, 2013*

**Math**

Graph the polygon and give the specific name for the polygon. A(-1,-2),B(0,3),C(1,-2)
*February 2, 2013*

**Spanish;CHECK?**

State whether the command is formal ("Ud.") or informal ("tú"). Come la sopa. Anwser: Formal Hable más despacio. Anwser: Formal No compres más ropa. Answer: Formal Beba m�s agua. Answer: Informal No vengas tarde. Answer: Informal
*January 23, 2013*

**calculus**

A forest is burning in a valley. it is estimated that if the fire burns for h hours, the cost of the lost timber is 1000h dollars. They estimate that x firefighters can stop the fire in 3600/x hours. The cost for each firefighter is $20 (transportation)plus $25 per hour (...
*January 4, 2013*

**calculus**

A forest is burning in a valley. it is estimated that if the fire burns for h hours, the cost of the lost timber is 1000h dollars. They estimate that x firefighters can stop the fire in 3600/x hours. The cost for each firefighter is $20 (transportation)plus $25 per hour (...
*January 4, 2013*

**calculus**

consider g(x)= {a sin x + b, if x ≤ 2pi} {x^2 - pi x + 2, if x > 2pi} A. Find the values of a a b such that g(x) is a differentiable function. B. Write the equation of the tangent line to g(x) at x = 2pi. C. Use the tangent line equation from part B to write an ...
*January 4, 2013*

**calculus**

A particle is moving along the x- axis so that its velocity at any time t ≥0 is give by v(t) = (2 pi - 5)t - sin(pi t) A. Find the acceleration at ay time t. B. Find the minimum acceleration of the particle over the interval [0,3]. C. Find the maximum velocity of the ...
*January 4, 2013*

**Earth science **

Review the 1906 Quake that hit San Francisco and answer the questions below. 1. San Francisco is found to have been constructed on several large strike-slip faults. If these faults become active, what specific type of damage (based on the type of fault involved) would you ...
*January 3, 2013*

**science**

What are the major parts of science?
*December 17, 2012*

**Spanish;CHECK?**

Check: Comprensión ¿En qué siglo los conquistadores conquistaron América? ¿Cómo se llama la capital antigua de Perú? ¿Qué animal fue importante para el éxito de los conquistadores? ¿Cuál pa&...
*December 17, 2012*

**Spanish;CHECK?**

Please check; Answers on bottom: Preterite vs. imperfect 1? A. Choose between the preterite or the imperfect. 1. We wanted to buy the car. QuisimosQueríamos comprar el auto. 2. The man refused to speak. El hombre no quisono quería hablar. 3. They found out the ...
*December 17, 2012*

**Spanish**

CHECK? ANswers on bottom: A. Choose the correct preterite tense conjugation. t� (dar) das dabas diste B. Choose the correct imperfect tense conjugation. las gatas (ir) iban van fueron C. Choose the correct preterite tense conjugation. Juan (dormir) durmi� dorm&#...
*December 17, 2012*

**English**

-__________- I know what future means , Thanks though!!
*December 13, 2012*

**English**

UMMM we live in the 20 century ..... YES. person.
*December 13, 2012*

**English**

Annabel Lee poem
*December 13, 2012*

**English**

Check? 1. What action is happening in the poem? Is there a story taking place in the poem? Is the poet reacting to an event? Describe. Edgar is describing his future love. They were only kids when they met, but Edgar knew he loved her. His is telling the story of how they met ...
*December 13, 2012*

**English**

How does this sound? Edgar was like everyone else in the world, he soon found his talent. He writes about personal experiences in his life, and what he has overcame. He writes to tell people that you should never give up. He writes to inspire others, and to cope with his ...
*December 13, 2012*

**English**

Edgar Allen Poe. What have you learned about the poet that contributes to the type of poetry he writes?
*December 13, 2012*

**pre algebra **

-1/3m - 7 =5
*November 29, 2012*

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