Thursday
November 27, 2014

Posts by Maria


Total # Posts: 1,554

5th grade
idk my little cousin has this ? on his hw
August 26, 2009

5th grade
what is the opposite of a compass
August 26, 2009

Spanish
building old ill/sick hot tiered there teacher
August 26, 2009

biology
describe a biological system
August 25, 2009

MATH 157
ok thank you that is all i needed to know i will then post what I got and please let me kow if I got it correct.
August 18, 2009

MATH 157
A spherical tree ornament is to be painted in bright colors. If the ornament has a diameter of 4 cm, how much paint is needed?
August 18, 2009

Mathematics
Convert --→ 4.2 g = ______ kg.
August 14, 2009

Basic Math
I'm really stuck in this question can someone please help me out in this one. Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing a club and a diamond?
August 9, 2009

Alegebra
Marth this are my choices A) 0.9893 B) 0.0107 C) 0.4893 D) 0.5107 So I'm assuming it's letter B? correct
August 8, 2009

geometry
the product of two positive numbers is greater than either number.
August 6, 2009

algebra
ok thanks
July 27, 2009

algebra
simplify radical a little 3 in front of sqrt-27 is it -3
July 27, 2009

algebra
Simplify expression. Assume all variables represent nonzero real numbers. ( (3y^2)/2)^3 I started to reduce but it did not look right.
July 26, 2009

algebra
solve by factoring a^2 -121 = 0 (a-11)(a-11) is this correct?
July 26, 2009

algebra
Simplify the expression. Assume all variables represent nonzero real numbers (x^5)^-10
July 26, 2009

algebra
Solve by factoring x^2 -2x -24=0
July 26, 2009

Algebra
Reduce the rational expression to lowest terms 3x^2-9x+6/10-5x
July 26, 2009

algebra
Solve by factoring a^2 -121 = 0
July 24, 2009

algebra
Solve by factoring x^2 -2x -24=0
July 24, 2009

chemistry
balance this stoichiometric equation: SO2 + CaCO3 + O2 ------> CaSO4 + CO2
July 22, 2009

logic and set theory
yes, sorry those are supposed to be lower case.
July 21, 2009

logic and set theory
write this symbolic statement in words: ~P<-->~Q
July 21, 2009

Algebra
solve the equation x/3 = 4/x+1
July 13, 2009

algebra
what is the negative reciprocal of -7/3
July 13, 2009

algebra
Solve the equation -3/x = x/-3
July 13, 2009

chemistry
how many carbon particles are there in 4.25 mole of C6 H12 O6? i do not get how to solve this. my teacher said something about conversion factors but i still dont understand how u isolate the carbon from the whole compound. can someone please explain how to get to this, step ...
July 10, 2009

logic and set theory
... oh, thank you for that clarification =D
July 7, 2009

logic and set theory
describe the venn diagram for two disjoint sets. how does this diagram illustrate that the sets have no common elements? ... im a bit confused, because to me, if the sets are disjoint and hence nothing is in common, it wouldnt be a venn diagram in the first place because you ...
July 7, 2009

college
Your favorite cousin has moved to your town and is looking for a job. Her previous experiences are working as a cashier and sales clerk at two department stores. You know she plans to apply at similar stores in your town. But you also know she is a perfect match for a job ...
June 10, 2009

math
EGRTG
June 5, 2009

Psychology/270
Willard assumes that if he does not assert himself first, he will appear to be a failure
May 13, 2009

Social Studies
Will products that are important to us and that have no close substitutes have elastic or inelastic demand? Is the answer inelastic??
April 29, 2009

Social Studies
How do we show on a demand curve an increase in the demand for a good? Could anyone help me.
April 28, 2009

math/pattern
3,4,7,11,18,29,
April 9, 2009

health management
Can someone please look this synopsis over for errors. Comparing Electronically Medical Records Companies: Athenahealth is an (EMR) company with many benefits, and special features such as, speech recognition, making it easier for note taking and transcribing medical reports, ...
April 2, 2009

literacy
I think it really depends on what format you are using APA, MLA, etc. As a general rule, the first word is ALWAYS capitalized and all of the important words are capitalized...words such as or, of, in, and stay lower-cased.
March 31, 2009

Math
What about the x?
March 31, 2009

Math
x-sqrt(2x+1) = 7 My answer: same as: x - 7 = sqrt(2x+1) ==> x^2 - 14x + 49 = 2x+1 ==> x^2 - 16x + 48 = 0 split this up into: (x - 12) * ( x - 4 ) = 0 so, x can technically be 12 or 4 12 - sqrt(24+1) does = 7 x=12
March 31, 2009

Adv. Math.
Describe how the graph of y= abs(x-2) is related to the parent graph? My answer: The graph is shifted 2 units to the right (or in the positive direction) in comparison to the parent graph.
March 31, 2009

3rd grade, social studies
had do i use communism in a sentence?
March 24, 2009

Medical information management and office practice
please check my answers. penn foster exercise 6 questions cms-1500 1.title in heading section? designated insurance co 2.location of title? right hand side top of blocks 3. cms-1500 form number? 4. location of cms-1500 top left side 5. spacing type of form? normal spacing for ...
March 17, 2009

Medical information
CMS-1500 forms Where does the title go? Location of the CMS-1500 form #? Date of CMS approval? Date of AMA approval?
March 17, 2009

Health information Management and office Practice
Regarding forms CMS-1500 1. What is the title in Heading section? 2. What is the CMS-1500 form number? 3.What is the spacing type of this form?
March 14, 2009

geography
What is the largest inlet in the United States?
March 5, 2009

gilbert
1.find the value of X. Simply answers that are radicals. hypotenuse is 10 sides (legs) are 6 and x. the total base is 12. 2. Find the area of the figure. Round decimal answers to the nearest tenth. sides of the triangle is 8 cm and total base is 7 cm
February 24, 2009

algebra
a0= (5m)0=
February 19, 2009

algebra
how to simplify these expressions using positives exponents to express the final result 6-3= 5XO= (2x)-1=
February 19, 2009

11th grade
x/12=5/3
February 13, 2009

Social studies needs your help!!
I am in a very tight situation. I am a grade 4 social studies teacher. In my classroom, I have students of mixed ability. Some students are above grade level, some on grade level and some below grade level. The bulk of students is below grade level. What activities or ...
February 11, 2009

english essay
could some one please proofread this There are many reasons why a person should go to college, aside from receiving a college degree. Many people have their own personal beliefs about why a person should attend college but I will share my own views on why college is important...
February 10, 2009

English
I think the troblesome is to differntiate whether it is function as an adverbial or as an adjectival a)Having had a good season, they hoped to win the trophy. having had a good season: could be adverbial participial phrase expressing reason ? c)The car parked in the garage is ...
February 4, 2009

Algebra pizzzz
What should you do if nobody sing with you?
February 4, 2009

science
what island continent is not within a major volcano area
February 4, 2009

8th Grade Math (Algebra1)
6-3= 5xO= (2x)-1 simpllify thesepositive exponents
February 3, 2009

grammar
her family's or families van was confortable. which is the correct possessive form of the noun?
February 3, 2009

5th grade
i don't now the answer.
February 3, 2009

accounting
Ok, the case is this. Six months ago, you closed your business. Now, a person has expressed an interest in acquiring the business. The potential buyer requests a current balance sheet, but you provide her with the one that was prepared just prior to closing. 1) Will the ...
February 2, 2009

college
(2y-6)3
February 1, 2009

Poem:Birthday by M.T Buckley
what is dis story bout
January 31, 2009

HELP!
What does these phrases mean? Very confused.This is about Spielberg. 1. He makes movies when marketing controls the industry 2. Mystery offrs promises instead of threat 3. In his best films he tapped into dreams fashioned by our better natures appriciate any help
January 28, 2009

english
What does these phrases mean? Very confused.This is about Spielberg. 1. He makes movies when marketing controls the industry 2. Mystery offrs promises instead of threat 3. In his best films he tapped into dreams fashioned by our better natures appriciate any help
January 28, 2009

physics
A bullet with a mass 0.05kg is speeding toward a block of mass 10kg. the bullet is initially moving with a velocity of 200m/s while the block is initially at rest....The bullet collides with the block, sticking inside, and knocks the block horizontally of the edge of a cliff. ...
January 27, 2009

english
It's ok..I asked for more time. I need to get this done though..
January 27, 2009

english
Hi, I have an assignement about and ad where you see backstreet boys advertising milk. Got milk ad Here is the assignment, I really need to hand in this lesson in half an hour..so, i'd really appriciate any help and i am very confused. write a response explaining the ...
January 27, 2009

ETH125
Post a current issue between Native Americans and the Federal government. Identify the legislation that you think is linked to the issue, and explain why you think there is a connection.
January 24, 2009

geometry
two angles are complementary. if one angle is 10 more than twice the other, what are the angles?
January 22, 2009

english
Hi, can someone please revise my essay. I'd really appriciate any sugestions. There has been an ongoing controversy in Canada on whether the drinking age should be lowered to eighteen like most of the world (Russia, Argentina, Hong Kong, etc.) or if it should stay at ...
January 20, 2009

english
ok question: Isn't it strange that an eighteen years old can cross the border from Ottawa to Quebec and drink legally? Shocking statistics: The onlty country that drinking age is strictly nineteen is South Korea. One person's experience: I have proof that eighteen ...
January 20, 2009

english
I need help rewriting this sentence. There has been an ongoing controversy in Canada on whether the drinking age should be lowered to eighteen like most of the world (Russia, Argentina, Hong Kong, etc.) or if it should stay at nineteen. using this techniques: question shocking...
January 20, 2009

english
Mr. Walker would like to see you no later than at eight o'clock in the morning. Unfortunately, he didn't say what was bothering him, but he looked very upset.I was wondering, why do you think he is mad at you? And I am not sure what the last 2 senteces mean..
January 15, 2009

english
Hi..I need to rewrite this passage as formal. Walker wants to see you at eight sharp tomorrow. He didn't say what was hassling him but he looked pretty uptight. Why do you think he's on your case? You didn't skip yesterday did you? You don't think he's on ...
January 15, 2009

algerba
what is the answer to 5(w-2)=15
January 11, 2009

World History
Aristotle's role as tutor to the young Alexander the Great was vital because it 1) encouraged Alexander to preserve and spread Greek culture 2) helped perfect his skills as a general
January 10, 2009

History
It's a multiple choice question and I cannot choose between choice 1 or choice 2.
January 10, 2009

law and ethics
when the computer service bureau destroys or erases records, should the erasure be verified by thr bureau to the physician?
January 10, 2009

business
Here is a question on free trade. Country X and Country Z have a free trade agreement. If Country X buys trucks from Country Y and sells the trucks to a car dealer in Country Z, does the buyer need to pay duty on trucks. Why or why not? I think that yes, because good that are ...
January 7, 2009

christmas carols
down through the chimney with lots of----
December 18, 2008

2nd grade
Being on time by learning the daily school __ __ __ __ __ule.?
December 15, 2008

7th grade
Idk this it's so confusing... "Students in the school band are selling calenders.They earn $.40 on each calender they sell.Their goal is more than $327" "Here is the answer given: $.40c<$327 (1) What is wrong with that answer? (2) Solve the inequality and...
December 14, 2008

calculus
when finding the tangent line to the curve using T(t)= r(t)prime/ /r(t)prime/ and the eq. of the curve being r(t)= (e^t, te^t, te^(t^2)), at point (1,0,0) why does t=o. How is the parameter for t found or calculated?
December 13, 2008

is y2 constant or is dy2 missing or what?
yeah that's what i thought it was, i guess i am not settin my limits up properly ...but yeah y2 is constant. thanks
December 5, 2008

multivariable calculus
int (30y1y2)dy1 ?
December 5, 2008

7th grade
You multiply the rate and the time and your answer is the distance. Ex: Rate= 5 per hour Time: 2 hours Whatever that is it equals the distance.
November 16, 2008

Algrebra II
In this word problem, I have to assume that it can be described by a linear function: A photocopying machine purchased new for $4500 loses $900 in value each year. a) Find the value of the machine after 18 months. b) When will the book value be $1200? Thank you for helping me ...
November 11, 2008

6th grade
i need help with my math homework please can you help me i will wait far the answeer
November 2, 2008

chem
how can you fill a flask with pure oxygen without mixingit with air
November 1, 2008

Chemistry
thanks
October 27, 2008

Chemistry
I am stuck in this problem I need to calculate the molality first so I could find T but I don't know which one is the solvent and which one is the solution the problem is to calculate the freezing point of a solution containing 12.2g of benzoic acid, dissolved in 250g of ...
October 27, 2008

Chemistry
thanks
October 26, 2008

Chemistry
please I need help with this. what is the difference between molality, normality and molarity? and adhesive forces and cohesive forces? I am very confused. please help thanks
October 26, 2008

chemistry
DrBob222 you are the best thanks for all you help...you great. thanks
October 26, 2008

Chemestry
Calculater the amount of heat in kilojoules released when 50 grams of steam at 125 C are converted to 50 grams of ice at -125 C?
October 24, 2008

Chemestry
An aqueous solution containin 1 g of sorbitol in 100g water has a freezing point of 0.102 C. Elemental analysis indicates that sorbitol is 39.56% C, 7.75% H, and 52.7% O. What are the molar mass and the molecular formula of sorbitol? The Kf of water is 1.86 C/m.
October 24, 2008

english
the meaning of this quote the real heroa is always a hero by mistake
October 22, 2008

9th grade biology honors
Because jellyfish have more salt then the lake, it is gonna try to reach an equilibium, so it is gonna take more water from the lake and the cell will swell!!
October 16, 2008

Thesis statement help
what is a good thesis statement for the importamt of play in early childhood education
October 16, 2008

geometry
line segment 6cm and divide 5 congruent parts
October 8, 2008

world history
what effect did the trading civilization of phoenicia have on the ancient world
October 2, 2008

Engineering Economy
Compare the following alternatives on the basis of their capitalized cost at an interest rate of 10% per year. Petroleum Based Feedstock First cost, $ -250000 Annual operating cost, $/year -130000 Annual revenues, $/year 400,000 Salvage value, $ 50,000 Life,years 6 Inorganic-...
October 1, 2008

Engineering economy
General Electric issued 1000 debenture bonds 3 years ago with a face value of $5000 each and a bond interest rate of 8% per year payable semiannually. The bonds have a maturity date of 20 years from the date they were issued. If the interest rate in the market place is 10% per...
October 1, 2008

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