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October 2, 2014

Posts by liz


Total # Posts: 1,163

math HELP!!
1/4! Thank you very much!!!
April 3, 2011

math HELP!!
Adam colored two parts of a 4 × 4 grid. He colored 1_ 2 of the squares red and 1_ 4 of the squares blue. How many of the squares are not colored? Explain your answer. What fraction of the squares are not colored? Explain your answer.
April 3, 2011

math HELP!!
I get it now. Thank you and sorry for troubling you!
April 3, 2011

math HELP!!
what I don't get is if I'm supposed to add ,subtract,divide,multiply,or use some of them.
April 3, 2011

math HELP!!
any other suggestions, ms. sue?
April 3, 2011

math HELP!!
excuse me but what is ...
April 3, 2011

math HELP!!
. Adam wants to compare the fractions 2 5 1  6 , and 1 3 . He wants to order them from least to greatest and rewrite them so they all have the same denominator. Explain how Adam can rewrite the fractions.
April 3, 2011

geometry AGAIN
Which sold has the most vertices? A.Triangular Prism B. Rectangular Prism C.Rectangular pyramid D.Square Pyramid
March 31, 2011

geometry
What solid has 2 triangular faces and 3 rectangular faces?
March 31, 2011

phi 103
The second level of argumentation, where generalizations can be found in the form of public opinion polls, ratings for television and radio stations, and research surveys. (Points : 1)
March 26, 2011

chemistry
No. A buffer is made by mixing a weak acid and its conjugate base. For example, HC2H3O2 + NaC2H3O2
March 24, 2011

chemistry
Partial pressures are additive. So, total pressure - partial pressure of Hg = partial pressure of nitrogen. Use PV = nRT (using nitrogen's partial pressure) to find volume.
March 24, 2011

CHEM
You need to know the volume of the solution being titrated. Are the two solutions mixed (buffer)?
March 24, 2011

Chemistry (please help!!)
(P1xV1)/T1 = (P2xV2)/T2 T2 = (P2xV2xT1)/(P1xV1)
March 23, 2011

Chemistry
0.01L x 3.20 mol Ca(OH)2/1L x 1000mL/1.211mol H2SO4 =
March 23, 2011

Chemistry-102
0.025L x 0.25 mol HCl/1L = mol HCl 0.025L x 0.125 mol NaOH/1L = mol NaOH HCl + NaOH --> H2O + NaCl You have twice as many moles of HCl as NaOH, so there will be left over HCl. Find the moles of HCl left over and divide by the combined volumes to get its molarity. That will ...
March 23, 2011

chemistry
HCl is a strong acid, it completely ionizes HCl + H2O --> H3O+ + Cl- The concentration of H3O+ = the concentration of HCl.
March 23, 2011

Medical Information management
Mercys hosptials filing system is a middle digit. What is a disadvantge of middle digit filing? a. less accurate b. requires more staff training c. provides less ven distribtuin of recors that straight numeric d. Can't be converted to terminal digit filing
March 18, 2011

Medical Information management
Henry Moore reviewed record 88-00-17 and discovered a missed dose of triazolam on march 10. the type o review is called? a. quantititative b. utilization c. qualitative d. concurrent
March 18, 2011

Medical Information management
Henry moore reviewed medical record 88-oo-17 and discovered a missed dose of triazolam on march 10. This type of review is called a/an _____review. a. quantitative b. utiliation c. qualitative d. concurrent
March 18, 2011

all
how can a pkan ofaction help youadddress a current problem or challlenge you are having in school?
March 10, 2011

math HELP!!
Are the following simplified fractions? 1.1/2 2.1/5 3.2/3 4.5/6 5.3/4 6.4/8,1/2
March 8, 2011

calculus
Find the rate of change of area in respect to temperature of a rectangle. Its a steel plate that expands when heated. I have to find that rate of change when width is 1.7cm and length is 2.9. dl/dt=1.0 x 10^-5 (this is an exponent...) and dw/dt=8.0 x 10^-6
March 6, 2011

Math
then multiply 256 times two. If I am correct, the answer is 512.
March 6, 2011

computers
thank you all!!!
March 5, 2011

computers
I am going to become a tutor for kids grade K-3.I am tutoring Math, Writing, and Reading. Do you know any good websites that contain free printable worksheets?
March 5, 2011

social studies
cause she's the U.S. Secretary of State.
March 5, 2011

physics
please help. a pitcher throws a .50kg ball of clay at a blck of woo. the clay sticks to the wood on impact, and thier joint velocity afterwards is 3.0m/s. what is the original speed of the clay. please help with this question
March 2, 2011

chemistry
Internal energy = heat + work Work = Internal energy - heat heat = -5074.1kJ (combustion is always exothermic, so negative) work = -5084.3 kJ - (-5074.1) kJ =
February 20, 2011

science/maps
Yes
February 20, 2011

chemistry
Given: v with a power of 1 is 50 Ml aand t with a power of 1 is 30 degrees c. what is the volume with a power of two when T with a power of 2 is 20 degrees C
February 17, 2011

science
what keeps the moon traveling in the same path eah time it orbits earth
February 14, 2011

algebra
The area of a rectangle athletic field is represented by the expression 12y^3+48y^2+24y sqaure meters. write an algebraic expression to represent one possible set of dimensions (in the same sense ''length times width'') of the athletic field. include the ...
February 11, 2011

algebra
The area of a rectangle athletic field is represented by the expression 12y^3+48^2+24y sqaure meters. write an algebraic expression to represent one possible set of dimensions (in the same sense ''length times width'') of the athletic field. include the correct...
February 11, 2011

algebra
Thee area of the rectangle athletic field represented by the expressio 25y^2-4z^2 square meters. Write an algebriac expression to represent one possible set of dimensions(in the sense''length times width'')of the athletic field. include units with the solution
February 11, 2011

animals
How many eggs can a Little Blue Penguin lay? And what are their color features?
February 10, 2011

animals
What is the location of the Little Blue Penguin?
February 10, 2011

college chemistry
Calcium oxide (CaO), an important ingredient in cement, is produced by decomposing calcium carbonate (CaCO3) at high temperature: CaCO3(s) → CaO(s) + CO2(g) In one particular reaction, 40 g of CaCO3 is heated at 750°C in a 5.0 L vessel. The pressure of CO2 is 0.12 ...
February 8, 2011

chemistry
Internal energy = heat + work heat = -196 kJ work = 4200 kJ Internal energy = -196 kJ + 4200 kJ
February 8, 2011

Math
Is (0,2) a orderd pair a solution of 4x - 3y = 6? Explain.
February 7, 2011

science
ethanol, C2H5OH, is responsible for the effts of intoxication felt after drinking alcoholic beverages. When ethanol burns in oxygen, carbon dioxide and water are produced. IF you have 256g of ethanol and 100 grams O2, calculate the amount product produced. You need to write ...
February 6, 2011

Chemistry
Aluminum has a density of 2.99 grams per cubic cm. and a specific heat of 0.22 calories per gram degree Celsius. A cube of aluminum is sitting out in the sun where it absorbs 16.2 calories of heat and warms from 62*F to 149*F How many inches wide are the sides of the cube?
February 2, 2011

Chemistry
Aluminum has a density of 2.99 grams per cubic cm. and a specific heat of 0.22 calories per gram degree Celsius. A cube of aluminum is sitting out in the sun where it absorbs 16.2 calories of heat and warms from 62*F to 149*F How many inches wide are the sides of the cube?
February 2, 2011

History
I'm not sure about general but I think welfare is the state of doing well in like happiness and good fourtune
January 31, 2011

History
What is general welfare?
January 31, 2011

History
Descirbe "To provide common defense"
January 31, 2011

math
Minimize c = x + y subject to x + 5y ≥ 6 5x + y ≥ 6 x ≥ 0, y ≥ 0.
January 29, 2011

math
Maximize and minimize p = x + 2y subject to x + y ≥ 8 x + y ≤ 10 x − y ≤ 8 x − y ≥ −8. Minimum: p = 1 x = 2 y = 3 Maximum: p = 4 x = 5 y = 6
January 28, 2011

math
You are thinking of making your mansion more energy efficient by replacing some of the light bulbs with compact fluorescent bulbs, and insulating part or all of your exterior walls. Each compact fluorescent light bulb costs $4 and saves you an average of $2 per year in energy ...
January 28, 2011

MATH
noo
January 28, 2011

MATH
I had these as the equations but how do u set them up to find how many of each to maximise profit
January 28, 2011

MATH
The Megabuck Hospital Corp. is to build a state-subsidized nursing home catering to homeless patients as well as high-income patients. State regulations require that every subsidized nursing home must house a minimum of 770 homeless patients and no more than 900 high-income ...
January 28, 2011

History
What are two executive powers of the president of the united states?
January 25, 2011

geometry
find all points of form (x,-1) 4 units from point (3,2)
January 23, 2011

computers
these are the synonyms for spiral : circling, circular, circumvoluted, cochlear, coiled, corkscrew, curled, helical, helicoid, radial, rolled, screw-shaped, scrolled, tendrillar, tortile, voluted, whorled, wound
January 19, 2011

computers
any other websites, Ms Sue?
January 19, 2011

computers
What are the best websites to find facts on inventions such as the spiral notebook?
January 19, 2011

histoy
i don't have a hole punch but thanks for your help.
January 19, 2011

histoy
what about shoelace?
January 19, 2011

histoy
it's just that i don't have much at home.The ribbon,well,let's just say I've never seen one in my life and I can't find my pipe cleaners!What do I do?! :(
January 19, 2011

histoy
what other material could i use? I'm sorry to keep bothering you but i have a report on this due TOMORROW!!!
January 19, 2011

histoy
what about pipe cleaners? I want to be creative.also, I don't have metal.
January 19, 2011

histoy
how would you make a spiral notebook with yarn,paper, and a pre-hole punched folder?
January 19, 2011

histoy
What are some interesting facts on the spiral notebook?
January 19, 2011

history
But when was the spiral notebook made?
January 19, 2011

Eng Literature
Describe the Genre between Hamlet and Midsummer Night's Dream
January 18, 2011

math
52,39 56,42 60,45 64,48
January 13, 2011

history
W. Walter Grumbacher invented it, apperently
January 13, 2011

history
Who made the spiral notebook and when?
January 13, 2011

math
I am a five-digit whole number.My digits decrease by 2 from the ten-thousands place to the ones place. Each of my digits is an even number.What number am i ?
January 12, 2011

science
what is hubble telescope, moon, saturn, sun, pleiades stars, whirlpool deep field in order to smallest to largest?
January 12, 2011

Calculus
Find dy/dx y = (x+y)/(x√2) I know that you can simplify the problem by arranging it to: y = (x)/(x√2) + (y)/(x√2) but I don't know where to go from here
December 28, 2010

Medical Information management and office practice
In what type of hmo doe the physician treat only hmo subscribers? a. group medical b. independent practice c. staff model d. Preferred provider organization
December 21, 2010

Chem
So I found the Ka for HPO4^2- which is 2.2x10^-13 Then i found HPO42- on right side of the table and found the ka value which is 6.2x10^-8. Then, I used kb=kw/ka to and got 1.61x10^-7 Since kb>ka the reaction: HPO4^2- + H2O <--> H2PO4- + OH- would be the one most ...
December 15, 2010

Chem
I don't really understand what k2 and k3 means.. To find the predominant reaction, could I compare the ka and kb values for HPO4^2-?
December 15, 2010

Chem
I answered that, but the teacher marked me wrong.. so I don't understand why? The predominant reaction should be HPO4^2- acting as an acid right?
December 15, 2010

Chem
What is the equilibrium constant expression for the predominant equilibrium in HPO4^2- (aq)?
December 15, 2010

Chem
Nevermind, I think I understand it now. Thanks.
December 15, 2010

Chem
c) Ca (s) reacts and produces Co2(g) Can you explain to me why it's b please?
December 15, 2010

Chem
which of the following occurs when a sample of 0.1M HNO3 is tested? a) phenolphthalein turns pink b) bromthymol blue turns yellow c) Ca9s) reacts and produces CO2 (g) d) Na (s) reacts and rpoduces NO2 (g)
December 15, 2010

12th Grade Calculus
Find d^2y/dx^2 by implicit differentiation. x^(1/3) + y^(1/3) = 4 I know that first you must find the 1st derivative & for y prime I got 1/3x^(-2/3) + 1/3y^(-2/3) dy/dx = 0 Then for dy/dx I got dy/dx = [-1/3x^(-2/3)] / [1/3y^(-2/3)] I think that from here I would use the ...
December 14, 2010

english
The high rate of eating disorders in the United States is mainly attributed to social factors such as media, cultural influences, and family factors. My questions is should it be, The high rate of eating disorders in the United States IS/ARE mainly attributed?
December 10, 2010

math
Suppose two dice (one red, one green) are rolled. Consider the following events. A: the red die shows 5. B: the numbers add to 4. C: at least one of the numbers is 3. D: the numbers do not add to 10. Express the event "The numbers do not add to 4." in symbols. 1 B D ...
December 5, 2010

Probability
f two indistinguishable dice are rolled, what is the probability of the event {(3, 3), (2, 3), (5, 3)}? 1 What is the corresponding event for a pair of distinguishable dice? 2 {(3, 3), (2, 3), (5, 3)} {(3, 3), (2, 3), (5, 3), (3, 5), (3, 2)} {(3, 3), (2, 2), (5, 5), (3, 5), (3...
December 5, 2010

math probabilty
Find the (theoretical) probability of the given event, assuming that the coins are distinguishable and fair, and that what is observed are the faces uppermost. Six coins are tossed; the result is at most one head.
December 5, 2010

math
Complete the following probability distribution table and then calculate the stated probabilities. Outcome a b c d e Probability 0.1 1Your answer is correct. 0.43 0.1 0.27 (a) P({a, c, e}). 2Your answer is correct. (b) P(E ∪ F), where E = {a, c, e} and F = {b, c, e}, P(E...
December 4, 2010

Math Probability
Find the (theoretical) probability of a given event, assuming that the dice are distinguishable and fair, and that what is observed are numbers uppermost. Two dice are rolled; the numbers add to 7. 1
December 3, 2010

chemistry
A 1-L flask is filled with 1.45 g of argon at 25 degrees C. A sample of ethane vapor is added to the same flask until the total pressure is 1.35 atm. What is the partial pressure of argon in the flask?
December 2, 2010

math
3y=4/5
November 29, 2010

english
which of the following genres is defined by form rather than theme: tragedy, sonnet, comedy, satire, or drama.
November 23, 2010

geometry
what is the answer to this; Alvan said that if 2 triangles are not congruent, then at least one of the 3 sides of one triangle is not congruent to the corresponding side of the other triangle. do you agree with alvan? justify your answer.
November 21, 2010

PSY/202
The issue that discusses whether development is more a function of biology or more a function of the environment is the ______________ controversy.
November 14, 2010

chemistry
I'm thinking Gd (element 64).
November 9, 2010

math
A poker hand consists of five cards from a standard deck of 52. Find the number of different poker hands of three of a kind (three of one denomination, one of another denomination, and one of a third). 1
November 7, 2010

math
A bag contains 3 red marbles, 2 green ones, 1 lavender one, 2 yellows, and 4 orange marbles. How many sets of four marbles include all the red ones? 1Your answer is incorrect.
November 7, 2010

english
help me find subjects and verbs in college sentences
November 6, 2010

chemistry
Find velocity of electron emitted by metal whose threshold frequency is 2.1*10^14 and when exposed to visible light wavelength of 5.09*10^-7
November 3, 2010

physics
Funny, I just got to this problem in my physics homework. Use the Conservation of angular momentum idea, L=Iw. You can find this with your given initial values. Then, you use that L in a new equation, except with the I final and w final (which you want to ultimately find). Use...
October 29, 2010

math
Alohaaaaaa
October 27, 2010

bus math
Meg's pension plan is an annuity with a guaranteed return of 7% interest per year (compounded monthly). She would like to retire with a pension of $20000 per month for 20 years. If she works 28 years before retiring, how much money must she and her employer deposit per ...
October 27, 2010

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