Posts by courtney

Total # Posts: 810

Algebra II
V(X)=x^3-5x^2-8x+12 the depth is x+2 Find linear expressions with integer coefficients for the other dimensions and next if the depth of the chest is 9feet deep what are the other dimensions?

Maaaath!!!
A woman is three times as old as her daughter, but in 12 years she will be just twice as old as her daughter. How old is the daughter now and how hold is the woman now?

math
If given a set of functions, how do you write an equation for them? For example: x: 1,2,3,4,5 y:5,10,15,20,25. I am confused.

pysch
what do we know about coping with feeling of helplessness and depression?

Math
How do you solve this... 9+5x/2=2x-4 The answer is suppose to be -17 thank you for your help.

Math-Fair Game question
Expected Value • Making choices by comparing their expected values is a pervasive method of analysis because of its ease of computation and its power. Let’s say you roll a fair die and you were paid, in dollars, the number that landed face up from a fair die roll, ...

Geometry
what is true of rectangle that isn't true or parallelograms in general?

Psychology
I am completing a table for my psychology class right now. It lists a couple situations and asked for the sources of stress, why they were unhealthy, how could they be changed to healthy, and the last part asks for two possible moderators for stress. I have finished the whole ...

Math
How do you solve this problem. Answer must be simplifyed 4/5+5/6-3/10

WOLRD HISTORY
How were classical civilizations different from river valley civilization?

algebra
find an equation in slope intercept form for the line whose change in y is 500 when x1=8 and x2=17?

accounting
The balance in the prepaid insurance account before adjustment at the end of the year is $4,800, which represents the insurance premiums for four months. The premiums were paid on November 1. The adjusting entry required on December 31 is:

general science
which of the following accurately shows the correct terms for the two sides of a chemical equation, correctly placed to the left or to the right where they belong and also shows the correct symbol that is written between them? reactants --> products products = reactants ...

U.S History- 8th grade
the us capital is located in the -------------------- of colimbuia

Business Math
$800

Soc/110
What new challenges in collaboration and teamwork does technology present? Provide examples

Soc/110
What collaboration techniques may facilitate collaboration? What technologies may aid collaboration? Provide examples.

Soc/110
What are the elements of a collaborative team meeting? Provide an example of each element and explain its importance to collaboration

Soc/110
How does computer-mediated collaboration enhance team performance? Provide examples.

Science
What are three ways to measure matter

math
A(square)+ 7(square)=6(Square)

english
compare and contrast similarities between artificial tree and fresh cut tree

spanish
correct for of ser or estar for... mi papa __________ maestro.

LITTERATURE
c is wrong

Statistics
Though I'm not 100%, I'm fairly certain you're in my class. This being said, anyone who reads this and intends to help, please understand that this information IS all that we have to work with.

3rd grade english
I need to find syllables with an a at the end please help

ss
Mesopotamia was a place with good farming land. It was a highly wanted land for the power you would have if you ruled it. And with the all the people that lived there you would have a powerful army to protect you.

Chemistry
I want the answer

Chemistry
Many metals react with oxygen gas to form the metal oxide. For example calcium reacts: 2Ca(s) + O2(g)--> 2CaO(s) Calculate the mass of calcium prepared from 4,20g of Ca and 2.80g of O2. (a) How many moles of CaO can form from the given mass of Ca? (b) How many moles of CaO ...

Chemistry
Many metals react with oxygen gas to form the metal oxide. For example calcium reacts: 2Ca(s) + O2(g)--> 2CaO(s) Calculate the mass of calcium prepared from 4,20g of Ca and 2.80g of O2. (a) How many moles of CaO can form from the given mass of Ca? (b) How many moles of CaO ...

history
Which came first? A. Formation of the french revolution war b.execution of king louis xvi c. American bill of rights d.seven years war e. World war 1

maths
Number two should look like this: (-7x+x^2)(-x)+x^2 Also, I gave it another try and this is what I got (only for number 1 and 2): 1. y-6y^2 2. 8x^2+(-x^3) Please check and help out with #3 and #4.. :)

maths
Simplify the expression. 1. 3y-(6y+2)(-y) 2. (-7x+^2)(-x)+x^2 3. 3y/2 divide by 2/7 4. -x/4 divide by 6/x I couldn't do any of these. Please explain.. Thanks!

maths
3. -4x-x^2 4. -4t^2+(-8t) please check those again. and when you say redo number 1, which one do you mean: a. 2|3x-5| when x=(-3) or b. (-4)(-x)(x^2) thanks!! :)

maths
1. Q: 2|3x-5| when x=(-3) A: 24 2. Q: |6-x|+4 when x=5 A: 5 _______________ Simplify the expression. 1. (-4)(-x)(x^2) my answer: 4x^3 2. (24)(-5x)(-x) my answer: 120x^2 3. -x(4-x) my answer: -4x-x 4. -4t(t+2) my answer: -4t^2+(-6t) 5. b^2(4-b^2) my answer: 4b^2-b^4 6. (c+3c^2...

algebra I
I checked, the calculation was wrong. It's $1441.29 Thanks a lot :)!

geo check
a fine rich soil that is carried by the wind is known as: A)bauxite B)loess C)polder D)mistral

7thscience
i need 4 possible outcomes when new info is found about scientific explanation &3 parts of a system?

7th science
what r 4 possible outcomes when new info is found about a scientific explanation?

7th grade
what is the difference between physical science &scientific theory?

science
why do power plugs have 3 sockets even though many appliances have plugs with only 2 pins

Project Management
you are to prepare a network diagram using the Activity on the Arrow technique. You must use as many concurrent activities as you can and you must show the critical path. (A network diagram with no concurrent activities will result in no grade points being earned.) You will be...

Project Management
Offices: Boston, Chicago, Memphis, Charlotte, Atlanta, and Orlando Location of Event: Miami Travel Days: To Miami on Sunday, Returning from Miami on Saturday. Travel Means: Air or Private Auto, whichever is convenient and reasonable. Autos must be shared. Lodging: All ...

Project Management
Crew Size: 2 Components, timing and sequencing - all times are in weeks: Components Time to Deliver Assembly Time Assembly Sequence Canopy 2 1 To fuselage after instruments Spinner 1 1 To engine after propeller Rudder 3 1 To fuselage after stabilizer Undercarriage 5 1 To ...

critical thinking
what is an example of ad mhominem/genetic It takes someone with a really big heart to give to our charity, and you seem like someone who cares the most

english
What is the schwa sound in paper?

Math
At a sale Jean received a discount of $10.00 on a coat marked $80.00. What was the rate of the discount?

social studies
Thanks that helped me A LOT!!!! :) Thanks again ~ Courtney

social studies
What is the key aspiration people in Pennsylvania???? I am reseaching Pennsylvania for extra credit....

4th grade
i used the equation: 1/2x+1/4x+3=x then add 1/2x and 1/4x: 3/4x+3=x then subtract 3/4x on both sides:3=1/4x then divide by 1/4x: 12=x -12 coins is the answer :)

4th grade
Bobby has 12 coins. he has 3 dimes, 6 pennies, and 3 quarters

science-8th
thanks....but ive tried that. this is for my friend but its okay we'll figure it out sooner of later! Thank you very much

Health
what role do health care worker play in determing quality care

physics
First you have to calculate the time it takes for the block to hit the ground. y(t)=vit+(1/2)gt^2 y(t)=1+(1/2)(-9.80)t^2 Solve for t: t=0.45s With distance and time you can calculate velocity: d/t= 2.00/0.45= 4.44m/s Use this velocity in calculating the initial velocity of the...

Literature / Short story I
1.C 2.C 3.A 4.C 5.A 6.D 7.D 8.C 9.A 10.C 11.B 12.B 13.C 14.D 15.B 16.B 17.D 18.D 19.A 20.B JUST TOOK THE TEST MADE A 100

History
What is the cultural affect of trade and warfare?

english
I used a quote in my essay for school. I have to do a work cited page. What information do I need to cite it properly. I did a bunch of google searches put they really didn't help.

english
True meaning lyes behind this quote because.. is the world lyes spelled right?

Trig
tan(to the second power) s sin(to second power)=tan(to second power + cos(second power) s - 1...I need the steps on how to get it to equal...problem looks like tan2 s sin2 s=tan2 s + cos2 s - 1...thanks if you can figure it out

english
Thank You very helpful the both of you!! Good work

english
Can you start a sentence off with the word because?

7th grade science
i need pictures of cardiac,smooth and skeletal muscles

7th grade
What is a word that starts with the letter U?

music
Where did Hector Berlioz study music?

12th grade chemistry!!
huh??

12th grade chemistry!!
Where on the periodic table would you find elements that ionize to form cations and anions?????

psychology
The longest period of time during prenatal development is the -Period of the fetus - Third Trimester - Period of the embryo - Germinal Stage - Period of the zygote I believe the answer is period of the fetus.

psychology
How many phonemes are in the word football? -two -eight -five -six -four I think the answer is four but everyone that I talk to has a different answer. It's driving me crazy no one knows who's right!!

novel
After the death of Curly in The Call of the Wild, Buck concludes that no fair play exists in his world and that he will never go down in a fight. The theme illustrated here is apparently derived from London's interpretation of

english
He also says: "municipal rubbish van"

the short story, part 2
After the death of Curly in The Call of the Wild, Buck concludes that no fair play exists in his world and that he will never go down in a fight. The theme illustrated here is apparently derived from London's interpretation of

the short story, part 2
In "Young Goodman Brown," the allegorical meaning of Faith's pink ribbons is

math
Calculus Question: Find the derivative of this function: g(x)=ln(ln(x+1))+e^(x^(3/2)+(x/3)) Teacher didn't show how to do a problem like this and my book doesn't show anything like it either. Any help with this will be greatly appreciated.

English
I need to think of some expressions or idioms involving Mexico, along the lines of "spice it up" "south of the border" or anything else anyone can think of. Gracias!!

english
I need to think of some expressions or idioms involving Mexico, along the lines of "spice it up" "south of the border" or anything else anyone can think of. Gracias!!

Collge Algebra
i do know that it is the b + or - the square root of b squared -4ac over 2a but I still can't get the correct answer

Collge Algebra
The 8-2x under the square root -x =0 someone help

College Algebra
4x^2=8x-5 Please someone help

math
4x^2=8x-5

social studies
i think it was Tacitus. The historian Tacitus was born in the year 56 or 57 probably in Rome. He was in Rome during the great fire. During his lifetime he wrote a number of histories chronicling the reigns of the early emperors.

Math
here's what i get F+S+C=91 S=14+F C=6+F SO... F+(14+F)+(6+F)=91 3F+20=91 3F=71 F=23.667YEARS

math
i get 7.2X10^21 cups.

math
i posted this one a ways down, i apologize for double posting, but thought this might be a better way to ask. question:if you write the numbers from 1-999 on a piece of paper, (1234567891011121314151617181920...998999) what will the 2006th digit from the left be? so my thought...

Biology 2
1st, i am not an expert in physics by any means. just a dad. but here is what i found on a google search. 1 calorie is defined as the amount of energy needed to raise the temperature of 1 gram of water by 1C, so... It takes 50 calories to raise your 50 grams by 1C, but you ...

Math - algebra
Hi, i'm not a math expert, just another dad trying to help my kid. i found this and thought it might help. oops, guess i can't paste a website address here. if you google quadratic equation calculator it should come up i think using the quadratic equation here might ...

probability
thank you again for all the help

probability
Mr. Pursley, thank you for taking the time to answer my question. i very much appreciate the help. just to clarify, then the answer would be (.3636*.3)+(.6363*.6)=0.49 is this right?

probability
i'm sorry, i don't understand this response. does it mean the first answer 3/11 is incorrect?

probability
7 white socks anf four black socks are in a bag. if two socks are drawn at random, what is the probability that both socks are the same color? thank you so much for the help

math
here's my question. if you write the numbers from 1-999 on a piece of paper, (1234567891011121314151617181920...998999) what will the 2006th digit from the left be?

grammar
identify simple complete and compound subject and predicate

social studies
describe why delegates did not choose either plan for electing the president of the united states

History
Thanks. =)

History
I had to read a couple of creation myth stories for my history class, and now I have to write an essay on them. I understand mostly why they are important, but I'm failing to understand the role that nature plays in them. Can someone please tell me what that role is, or ...

8th grade
if 20 of 100 squares on a grid are shades blue, what percent of the squares are blue

Biology
most polar molecules and ions cannot enter cells. why? many food particles are polar how do they get into the cell?

BIOLOGY
which following of the aspects of the cell cycle would be most disrupted by cytochalasin B SPINDLE FORMATION CLEVAGE FURROW CELL ELONGATION DNA SYNTHESIS SPINDLE ATTACHMENT

biology
G1 is represented by which numbers I AND V II AND IV III IV V

biology
a particular cell has half as much dna as some of the other cells in a mitotically active tissue. the in the question is most likely in anaphase G1 prophase metaphase G2

biology
in which group of eukaryotic organisms does the nuclear envelope remain intact during mitosis

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