Monday
April 21, 2014

# Posts by vanessa

Total # Posts: 651

Algerbra
Divide (x^6-13x^3+42)/(x^3-7) Please show me how to work the problem

biology
thanks so much for the article

biology
If a person with Down syndrome marries a person without Down syndrome, is it possible for their child not to have Down syndrome? I assume that there is a 50% chance that they could have a child that will not have down syndrome. Is this correct?

Consider a germ cell of a person with Down syndrome(Trisomy 21). Explain what is happening with the arrangement of chromosome 21 inside the cell during interphase 1, Anaphase 1, Telophase 1, telophase 11. Please help, I am really stuck on this. Thank you

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

Math
log a = 2 Find the vaule of A

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 stag...

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

alegbra
Use linear combinations to solve these systems. 5r-3s=12 3r+55=28

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 wa...

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?

math
i need help to solve this 0.3(0.3x+0.8<-0.3

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 c...

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 s...

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.

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...

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 (...

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.

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.

Gr 11 Math
(√x^4)(√x) "√" is a radical sign. does it equal √√x^5

Gr11 Math
5^-4 - 5^-6/5^-3 +5^-5 i got 24/26, simplified would be 12/13. Am i correct?

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

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.

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 the...

english
thank you so much

english
So I dont know how to word that one. Should I just omit the trees?

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 ...

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

trig
u = (9, 2) v = (-5, -2) 2u - 3v = ?

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.

human physiology
B) the amount of substrate for the enzyme to act upon is very low

World History
What are the errors? I thought it was okay..

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...

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!

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, ...

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 unders...

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!

English
-______- Can you tell me what my errors were?

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 complet...

Chemistry
I knew it! :) Thanks!!

Chemistry
What's the correct empirical formula for CO2?

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?

Geometry
Thatsall thats on the problem

Geometry
Help. PT=5x+3 and TQ=7x-9 Find the value of PT

GeometryHelp
Yeahh. Thanks!

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

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?

World History
In what ways were the Indus Valley people an advanced civilization

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 subt...

Geometry
I got y=-17 Am I right?

Geometry
I'm sorry rt=15 not 115

Geometry
How'd you get that? I was trying the problem and couldn't get it

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

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 congrue...

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 accel...

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

Algebra
Using the cumulative and/or associative laws to write two equivalent expressions of x(3y)

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

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 wi...

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 tha...

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 tha...

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?

Math
What is 7 times pi divided by nine, Radians in degree measure

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?

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?

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 ...

Math
A cirlcle has a diameter of 15 meters. What is the approximate circumference ?

multiplied
thank you okay I get it the decimal comes one places after the zero

multiplied
so what do I do to round or how do I round?

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.

multiplied
4.23

multiplied
okay so 2.49x0.17=0.4233. so would the answer be d (.423)

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

tempertaure question
7* thanks

tempertaure question
-20*?

tempertaure question
is it 13*

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

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 ??

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?

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 ?

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

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?

math
A number is chosen at rendom from 1-50. Find the probability of selecting numbers greater than 19.

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 mod...

Math
Thank you!

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

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

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 (salar...

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 (salar...

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 approx...

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 par...

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 exp...

science
What are the major parts of science?

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&iac...

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 ne...

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...

English
-__________- I know what future means , Thanks though!!

English
UMMM we live in the 20 century ..... YES. person.

English
Annabel Lee poem

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 ...

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