Sunday
July 5, 2015

Posts by liz


Total # Posts: 1,210

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

bus math
Determine the selling price of a 15-year, 4.725% bond, with $1000 maturity value, with a yield of 4.735%. (Assume twice-yearly interest payments. Round your answer to the nearest cent.)
October 27, 2010

psy
Cathy owes six overdue movies to her local video store. Since each of Cathy’s overdue videos is a comedy, only comedies are currently overdue at Cathy’s local video store. Which one of the following premises, if added to the statements above, would allow the ...
October 25, 2010

physics
where does the 4.9 come from?
October 24, 2010

Math Approximation fractions
I really don't understand how to determine which number is greater and which one is smaller can anyone help auorlda ?
October 23, 2010

PHYSICS ---HELP!
A laser beam is directed at the Moon, 380,000 km from Earth. The beam diverges at an angle of 6.2×10−5 rad. What diameter spot will it make on the Moon? Express your answer using two significant figures.
October 18, 2010

math
Urban Community College is planning to offer courses in Finite Math, Applied Calculus, and Computer Methods. Each section of Finite Math has 40 students and earns the college $40,000 in revenue. Each section of Applied Calculus has 40 students and earns the college $60,000, ...
October 16, 2010

math
Find the intersection of the line through (0, 1) and (4.4, 2) and the line through (1.9, 3) and (5.3, 0). (Round your answers to the nearest tenth.) (x, y) =
October 16, 2010

math
You operate a gaming Web site, where users must pay a small fee to log on. When you charged $4 the demand was 510 log-ons per month. When you lowered the price to $3.50, the demand increased to 765 log-ons per month. (a) Construct a linear demand function for your web site and...
October 16, 2010

physics
A horizontal force of 20 N acted on a 10 kg mass at rest. The force accelerated the mass over a rough surface so that the mass had a speed of 6.0 m/s after 5.0 seconds. How much friction was acting on the mass?
October 15, 2010

precalculus
Find the dimensions of a square cardboard box (open top) that holds 100 cubic inches and is 4 inches deep?
October 14, 2010

college pre-calc
how do you know if there are holes in a rational function?
October 13, 2010

Physics Help!!
Three identical masses of 500 kg each are placed on the x axis. One mass is at x_1 = -11.0 cm, one is at the origin, and one is at x_2 = 37.0 cm. What is the magnitude of the net gravitational force F_grav on the mass at the origin due to the other two masses? Take the ...
October 11, 2010

physics
a patrol of timing paths each vehicle needs to travel the first half of the distance at a speed of 140 km / h. if the speed limit is 80km / h. which should be the highest average speed of the car in the second half of the section, to avoid being fined?
October 10, 2010

physics
a car crosses the street ABC. the segment AB = average speed of 60km / h for 2 hours, the length BC = average speed of 90km / h for 1 h. the average speed of car travel in AC is? the route is a straight line
October 10, 2010

business math
How long, to the nearest year, will it take an investment to triple if it is continuously compounded at 16% per year?
October 9, 2010

math
After several drinks, a person has a blood alcohol level of 200 mg/dL (milligrams per deciliter). If the amount of alcohol in the blood decays exponentially, with one fourth being removed every hour, find the person's blood alcohol level after 2 hours.
October 9, 2010

math
A bacteria culture starts with 1,000 bacteria and doubles in size every 2 hours. Find an exponential model for the size of the culture as a function of time t in hours. f(t) = 1
October 9, 2010

Physics Help!!
Suppose the kinetic energy of an object moving is 15 J and the potential energy is 25 J at some point in time. Then I measure the potential energy some time later and find it to be 10 J. What is the new kinetic energy?
October 8, 2010

chemistry
I think I'm doing the same lab as you. So what I did was find the new concentration of nitric acid in the solution (because by adding it to water, you've just diluted ur concentration). I got .167. Since nitric acid is a strong acid, it dissociates completely, right? ...
October 8, 2010

college
f(x) = 4 e**(5 x); f(x)=A b**x
October 8, 2010

math
After several drinks, a person has a blood alcohol level of 200 mg/dL (milligrams per deciliter). If the amount of alcohol in the blood decays exponentially, with one fourth being removed every hour, find the person's blood alcohol level after 2 hours.
October 8, 2010

math
After several drinks, a person has a blood alcohol level of 200 mg/dL (milligrams per deciliter). If the amount of alcohol in the blood decays exponentially, with one fourth being removed every hour, find the person's blood alcohol level after 2 hours.
October 7, 2010

math
if AX= kX k belongs to real numbers A=|4 -2| X=|x| |-2 4| |y| and x is not equal to cero, and cero is not equal to y, find k
October 7, 2010

physics
if AX = kX, k belongs to reals where A=|4 -2| <-(is a matrix) X=|x|<-(matrix) |-2 4| |y| and x is not equal to cero, cero is not equal to y, find k
October 7, 2010

math
Use exponential regression to model the price P(t) as a function of time t since 1994. Include a sketch of the points and the regression curve. (Round the coefficients to 3 decimal places.)
October 7, 2010

math
After several drinks, a person has a blood alcohol level of 200 mg/dL (milligrams per deciliter). If the amount of alcohol in the blood decays exponentially, with one fourth being removed every hour, find the person's blood alcohol level after 2 hours.
October 7, 2010

physics
for example of the stone dropped from a ballon and striking the ground and taking into account air resistance sketch a) a distance-time graph b) a velocity-time graph c)an acceleration-time graph
October 7, 2010

math
Find equations for exponential functions that pass through the given pair of points. (Round all coefficients to 4 decimal places if necessary.) (-2, 3) and (3, 4)
October 7, 2010

math
After several drinks, a person has a blood alcohol level of 200 mg/dL (milligrams per deciliter). If the amount of alcohol in the blood decays exponentially, with one fourth being removed every hour, find the person's blood alcohol level after 2 hours.
October 7, 2010

math
A bacteria culture starts with 1,000 bacteria and doubles in size every 2 hours. Find an exponential model for the size of the culture as a function of time t in hours.
October 7, 2010

math
Obtain exponential functions in the form f(t) = Aert, if f(t) is the value after t years of a $9,000 investment depreciating continuously at an annual rate of 8.5%. f(t) = 1
October 7, 2010

physics! center of mass
a long non uniform board of length 8 m and mass m = 12 kg is suspended by two ropes if the tensions in the ropes are mg/3 (on left) and 2mg/3 (on right) what is the location of the board's center of mass thank you!
October 7, 2010

physics! center of mass
a long non uniform board of length 8 m and mass m = 12 kg is suspended by two ropes if the tensions in the ropes are mg/3 (on left) and 2mg/3 (on right) what is the location of the board's center of mass thank you!
October 7, 2010

langauge arts
PASSAGE: How did one village bring disaster on itself? On a morning in early spring, 1873, the people of Oberfest left their houses and took refuge in the town hall. No one knows why precisely. A number of rumors had raced through the town during recent weeks, were passed on ...
October 4, 2010

chemistry(FSU)
3 is right! Thank you!! But how'd you get the answer?
October 2, 2010

Math
Im still confused. Wouldnt each side just be 0.33 m then?
September 20, 2010

Math
How would i determine that with only one value?
September 20, 2010

Math
The corners of a square lie on a circle of diameter 0.33 m. Each side of the square has length L. Find L.
September 20, 2010

PHI103: Informal Logic
eating candy will help his daughter improve in areas other than math
September 17, 2010

PHI103: Informal Logic
Barney’s lawsuit against Pinetree Café is unwarranted.
September 17, 2010

math
17 + 1 = 9(s) solve for s 18 = 9(s) s = 2
September 14, 2010

math
what do you divide 83 and 100 with to get to 5/6
September 14, 2010

business hs
positive attitude manners
September 14, 2010

English fallacies
my assignment is to find quotes from thimas jefferson's query 14 and label them according to fallacies and i just dont get it. some quotes include "Comparing them by their faculties of memory, reason, and imagination, it appears to me, that in memory they are equal to...
September 9, 2010

Medical Billing and Coding
Ok thank you This is what I had wrote: Healthcare, as it exists today, is an ever escalating, competitive process whereby providers and institutions thrive financially. If universal health care coverage were made available to all people, the competition among the providers and...
August 29, 2010

Medical Billing and Coding
Explain why the lack of universal health care coverage can raise health care costs.
August 29, 2010

Medical Billing and Coding
I have found the answer thank you to all who helped
August 27, 2010

Medical Billing and Coding
The investigational new drug (IND) application contains which of the following information?
August 27, 2010

12th grade - Math
Explain. 1.) To solve x(x-5)=0 either factor may be equal to zero. 2.) | 8-15i | = 17 3.) The solution for x^2 = -2 cannot be found graphically. [any help or explanation is greatly appreciated]
August 26, 2010

12th grade - Math
Identify the system as consistent, inconsistent or dependent. Explain your choice. 1.) 3x - 2y = 12 6x - 4y = 24 2.) x= -5 y= 4
August 26, 2010

physics
A unit of area often used in measuring land areas is the hectare, defined as 104 m2. An open-pit coal mine consumes 72 hectares of land, down to a depth of 29 m, each year. What volume of earth, in cubic kilometers, is removed in this time?
August 25, 2010

Math
Solve for the indicated variable p I don't know what you do to solve it. A=P+Prt
August 24, 2010

Physics - Uniform circular motion
centripetal acceleration? v^2 / r = ac
August 21, 2010

physics
I actually used that formula and got that answer (35.625 m/s) but does that take into account the speed of the police car? (or is that a red herring)
August 21, 2010

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. 8
  11. 9
  12. 10
  13. 11
  14. 12
  15. 13
  16. Next>>

Members