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October 25, 2014

Posts by Nancy


Total # Posts: 690

english
science and technology
April 16, 2013

english
so Ms.Sue, can you help me with my last sentence of intro about what three arguments. I am going to talk about in my body paragraphs.
April 16, 2013

English..Ms.Sue(take a look here please)
hmm.. well I don't know I cant think of any more...at the end how do I put it into a level 4 sentence including what I will be writing about in the body:(
April 16, 2013

English..Ms.Sue(take a look here please)
It can be a utopia since each individual is happy..right? But that is only one can u help me wid the other 2? and putting it all in a sentence... Ms.Sue!!! This is worth 15% it is a summative:( My life stinks...I need ur guidance..
April 16, 2013

English..Ms.Sue(take a look here please)
yes I understand that, I checked the sites out and they say first step is to pick up a topic, which in this case is what I don't understand, then ask a question regarding the topic than answer the question and finally reword the answer. So can u plzzzz help me with the ...
April 16, 2013

English..Ms.Sue(take a look here please)
Discuss the society in Brave New World as a utopia. What should i make my thesis be??? Please help im so lost. It is a utopia •English - Ms. Sue, Tuesday, April 16, 2013 at 1:14pm I think a good thesis would be: Brave New World reflects a dystopia, not a utopia. •...
April 16, 2013

English
But it says.. discuss the society in Brave new world as a utopia. So don't you think the thesis should be more detailed and well structured.
April 16, 2013

English
Discuss the society in Brave New World as a utopia. What should i make my thesis be??? Please help im so lost. It is a utopia
April 16, 2013

English
Its a utopia as i saiid above
April 15, 2013

English
I have already visited those sites... I have read the book and it is a utopia. I just want a excellent thesis:( but i just cant think of one. Please help me if u can.
April 15, 2013

English
Discuss the society in Brave New World as a utopia. What should i make my thesis be??? Please help im so lost.
April 15, 2013

algebra
In the early months of some year, one site added 0.6 million new accounts every day. at this rate, how many days would be needed to add 30 million new accounts?
April 14, 2013

chemistry
The escape velocity from earth is 2.5 x10^4 miles per hour. What is this speed in m/s? (1 mile 1609 m)
April 14, 2013

math
Simplify this expression by using the properties of exponents.You may leave your answer as a number to a power. (2c)^5(2c^9)^6=
April 13, 2013

finance
You have a fairly large portfolio of U.S. stocks and bonds. You meet a financial planner at a social gathering who suggests that you diversify your portfolio by investing in emerging market stocks. Discuss whether the correlation results in Exhibit 3.10 support this suggestion
April 11, 2013

Pre-Algebra
Find 3 consecutive positive integers such that the product of the first and third, minus the second, is 1 more than 5 times the third.
April 7, 2013

Psychology
One way to measure the validity of test would be to:
April 5, 2013

Psychology
The weather person on the evening news reports that the average daily rainfall for the last six months is 10 inches. A farmer is trying to determine how the rain might affect his crops.
April 5, 2013

Psychology
My answer is A.
April 5, 2013

Psychology
Professor Webb is interested in conducting a study on gender differences and coping with stress. He should begin his research by examining:
April 5, 2013

algebra
Thank you so much
March 31, 2013

algebra
y= -x^2-12x+28 A painter can use the formula A=2/3bh to estimate the area of space under the parabola. Calculate area in square ft under each arch ~ if there are 8 arches to be painted how many square ft must be painted ~ if 1 gallon paints 200 square ft , how many gallons ...
March 31, 2013

Math
Jimmy jumped into a lake from a 12-foot-high cliff with an initial upward velocity of 7 feet per second. Find the time in seconds it took Jimmy to enter the water. Use the model for vertical motion given by the equation h = -16 t squared + vt + s
March 28, 2013

Chemistry
this is the equetion for question 2 CaO+2NH4Cl-2NH3+H2O+CaCl2
March 20, 2013

Chemistry
1. The reaction CO+2H2-CH3OH was carried and it is found that only 332g of CH3Oh is actually produced when 407g CH3Oh was the expected yield. What is the Percent yield? 2. If 112g of CaO is reactied with an excess of NH4Cl and 64.0g of NH3 are produced, what is the percent ...
March 20, 2013

curriculum development
The size of a play/work area in the class made a noticeable difference in the time children stayed there and were engaged in complex play. The best size area is A) small and open B) large and open c) small and sheltered or d) large and sheltered. is B) large and open correct?
March 19, 2013

Exceptional children
i appreciate ure help! can u check this last one for me The final goal of a functional approach to managing prblem behavior is to a.) change the child b.) replace an inappropriate behavior with a good one. c.) change the environmet or d.) help child understand how to behave. i...
March 19, 2013

Exceptional children
Can you check my answers please Adaptive behaviors are a.) the same as fuctional skills b.) different from functional skills c.) exclude functional skills or d.) include functional skills. this is tricky for me but i'm guessing d.) include funtional skills. Does this sound...
March 19, 2013

geometry
If the measure of ÐDAB = 50°, and ÐDAC = 20°, what is ÐCAB?
March 13, 2013

Chemistry
If you have 1.90 mol of H_2 , how many grams of NH_3 can be produced?
March 5, 2013

Chemistry
If you have 1.90 mol of H_2 , how many grams of NH_3 can be produced?
March 5, 2013

Physics
Ok so F=MA thanks, I do appreciate especially since I am going to 35th reunion and went back to school. Much harder than I remembered. Again thanks
March 5, 2013

Physics
Sorry just re-learning after 30+ years.I had part of it answered however, the 4th and 5th question info was pertaining to questions 3 and 4 so I had to ask the question from the beginning. My answer was T = 1.585 s. for speed I calc 0.942/1.585s=0.594...right? my real problem ...
March 5, 2013

Physics
A 0.500 kg particle moves in a circle of R=0.0150 m at constant speed. The time for 20 complete revolutions is 31.7 s. What is the period T of the motion? What is the speed of the particle? What is the centripetal acceleration of the particle? What is the centripetal force on ...
March 5, 2013

chemistry
the equilibrium constant of the decomposition of NOCL is 1.6*10^-5. calculatethe concentration of all species at equilibrium if initially 3.52 mol of NOCL is placed in a 5.00 L container
March 4, 2013

Chemistry
The triprotic acid H3A has ionization constants of Ka1 = 6.8× 10–3, Ka2 = 8.1× 10–9, and Ka3 = 5.0× 10–12. Calculate the following values for a 0.0760 M solution of NaH2A [H+] = ? [H2A-]/[H3A]= ? Calculate the following values for a 0.0760 M ...
February 26, 2013

Chemistry
Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH, and the concentrations of all species in a 0.100 M phosphoric acid solution. pKa1 = 2.16 pKa2 = 7.21 pKa3 = 12.32 [H3PO4] = ? [H2PO4-] = ? [HPO42...
February 26, 2013

Chemistry
What fraction of piperazine (perhydro-1,4-diazine) is in each of its three forms (H2A, HA–, A2–) at pH 7.22?
February 26, 2013

Chemistry
A certain indicator, HA, has a Ka value of 1.3 × 10-6. The protonated form of the indicator is blue and the ionized form is red. What is the pKa of the indicator? What is the color of this indicator in a solution with pH = 8? Blue, red, or purple?
February 26, 2013

Chemistry
This question has been bugging me for a long time. A rock contains a Pb-206 to U-238 mass ratio of .145 to 1.00. Assuming that it did not contain any Pb-206 at the beginning of its formation, determine its age. I assume from the other problems in my book that the 1/2 life is 4...
February 23, 2013

chemistry
However, when I try to find the rate constant I get 3.5. My book says 3.5^-.5. I don't know how they got this. .0069= (.010)^.5(.020)=approx 3.5 but the book says 3.5M^-1/2*s-1 Also I am wondering if there are three reactants in a problem, is there any difference how it is...
February 23, 2013

chemistry
I have a problem like this: CHCl3 + Cl2 = CCl4 +HCL This is the rate table: CHCL3 Cl2 Initial Rate .010 .010 .0035 .020 .010 .0069 .020 .020 .0098 .040 .040 .027 They want me to find the rate constant and the rate law.
February 23, 2013

Math
At a summer camp, one boy and one girl will be selected to lead the weekly activities. If there are 130 boys and 145 girls at the camp, how many different 2 person combinations of 1 boy and 1 girl are possible?
February 5, 2013

Math
On friday, a computer was priced at $800. on the following wednesday, the price was reduced by 15%. On the following friday, the price was further reduced by 20%. what percent of the original price was the final price ?
February 5, 2013

Chemistry
180
January 29, 2013

english
The reason your voice matters is because its part of the way you want to be respected, spoken to, as well as you are part of a family of individuals. The fact that you have ideas of your own and you have values and an opinion is also why your voice should be heard. You have ...
January 8, 2013

geometry
LPG is stored in highly insulated spherical vessels in most oil refineriesif.If the inside diameter of one of these tanks is 11.4ft, find it's volume. Report your answer to the nearest one-tenth of a gal. Use r=3.14 and 1 cubic ft=7.5gal
December 29, 2012

geometry
find the volume of an industrial tank in the form of a horizontal cylinder whose radius is 2.6 yd, and whose length is 8.4 yd. rr=3.14
December 29, 2012

chemistry
When compound A is heated with acid compound B forms. Ahas the formula C3H8O and B is C3H6. When Ais oxidized compound D forms that is further oxidized to carboxylic acid. What are compounds A, B, and C.
December 17, 2012

chemistry
What is the pH of a solution prepared by dissolving 1.533 g HCl in water to make 420 mL of solution
December 17, 2012

biology
Following the usual pathway of circulation blood flows from the __________ to ___________, to_____________and to__________
December 14, 2012

biology
The ___________ ____________ supplies blood from the heart to all organs except the lungs
December 14, 2012

biology
Terms like punctiform and round relate to colonial ____________while smooth and curled relate to colonial___________
December 14, 2012

biology
Traditional phylogenetic results have been challenged by the results of _________________
December 14, 2012

pre-algebra
the perimeter of a pool is 150m. the width is 1/2 its length. what are the dimensions of the pool
December 13, 2012

Chemisrty
A 10.0 g sample of ice at -14.0°C is mixed with 124.0 g of water at 81.0°C. Calculate the final temperature of the mixture assuming no heat loss to the surroundings. The heat capacities of H2O(s) and H2O(l) are 2.08 and 4.18 J/g°C, respectively, and the enthalpy of...
December 9, 2012

Accounting
Harris company borrowed 65,000 by giving 10 year , 6% installment note to Cuba Bank The note requires annual payments of $8832 first payment occuring on the last day of the fiscal year. the first payment consists of interest of $3,900 and principal repayment of $4932, Issued ...
December 6, 2012

Psychology
the spillover effect is best explained in terms of the?
November 17, 2012

nuclear chemistry
wouldn't you divide by the speed of light squared? nuclear chemistry - andrew, Saturday, November 10, 2012 at 8:26pm E=mc^2 10^6 J/s are being produced (1Mw) 10^6 J/s = m (3.0e8 m/s) solve for mass to find amount of mass lost in one second. ~ .0033kg
November 10, 2012

nuclear chemistry
A typical nuclear reactor produces 1mw of power per day. What is the minimum rate of mass loss required to produce this energy. Don't know where to start
November 10, 2012

chemistry
never mind I got it thanks!
November 8, 2012

chemistry
This all that I have, what other information do I need?
November 8, 2012

chemistry
I need help with this lab. Write the equation for the decomposition of the hydrate, CuSO4*XH2O. Mass of crucible and hydrate: 93.000g Mass of crucible and pure salt: 91.196g I need to calculate the following: 1. mass of water in hydrate sample(g) 2. number of moles of water ...
November 8, 2012

math
Ashley needs $30 more in order to buy a concert ticket. she has saved money from her birthday and christmas presents. Her b-day present was 1.5 times the amount of her christmas present. Her b-day present was $60. if she saved 80% of her presents, how much does the concert ...
November 6, 2012

math
if 2 small containers and 1 large container together hold 10 cups of water, and 1 large container minus 1 small container leaves 4 cups of water, how many cups of water does the large container hold.
November 6, 2012

Business Math
Hafers, an electrical supply company, sold $4,800, 12%, 90-day note for a time extension of a bill for goods bought by Ron Prentice. On June 12, Scott discounted the note at Able Bank at 10%. What is the Maturity Value (MV).
November 6, 2012

psychology
For finals week, you had to be prepared for exams in english,math,spanish,italian,and history. how should the sequence of study be arranged to minimize the possibility of interference
October 26, 2012

math
3 out of 5 students own a pet. 6 out of 11 students own a pet. are the results proportional? explain reasoning
October 23, 2012

Chemistry
A vessel containing air (79% N2 and 21% O2) at 5bar and 280K is placed in a vacuum and a tiny hole is punched through the lid of the vessel. If the rate of effusion of O2 is 1.25x10^-7mol/s, at what rate is the nitrogen effusing? (in mol/s)
October 4, 2012

math
the hardware store is 5 blocks east of john's house. sean lives 3 blocks west of the bank, which is 4 blocks south and 2 blocks west of the hardware store. how many blocks and in what direction is sean's house from john's house?
October 1, 2012

math
the perimeter of rectangle y is equal to its area. rectangle z has the same perimeter as rectangle y. The length of rectangle z is 5 inches and the width is 3 inches. Explain how you can find the length and width of rectangle y.
September 25, 2012

Physics
You throw a ball downward from a window at a speed of 2.7 m/s. How fast will it be moving when it hits the sidewalk 2.9 m below?
September 18, 2012

Chemistry- rate laws
CH3CHO decomposes into methane gas and carbon monoxide gas. This is a 2nd order reaction. Rate of decomposition at 140 degrees Celsius is .10M/s when the concentration of CH3CHO is .010. What is the rate of the reaction when the concentration of CH3CHO is .50M? Have not been ...
September 18, 2012

math
1-How many three digit numbers are even? 2-how many three digit numbers are not even and do not divide by 5 ?
September 16, 2012

math
How many three-digit numbers are even ?
September 16, 2012

math
How many four-digit numbers divide by 5 ? Note:0001 is considered a 1-digit number .
September 16, 2012

math
Suppose a license plate requires three letters ,followed by three digits.how many license plates are there if the letters are all different and the digits are all different
September 16, 2012

chemistry
Determine the final temperature when 10g of steam at 100C mixes with 500g of water at 25C. I have 4.184x 10(100-x) + 40700 x 10= 500 x (x-25) x 4.18. The book has 10/18 instead of 10 on left hand side of equation. Why??
August 18, 2012

chemistry
Find the number of disintegrations per minute emitted by 1.1 mol of 232-Th in 1 min. The half-life of 232-Th is 1.4 x 1010 year I was able to do this with the following technique: 1.1 x 6.022 x10^23 =6.62x10^23 1.4x10^10=7.358x10^15 minutes I think then it is 6.62x10^23 x 7....
August 2, 2012

algebra/logs
I don't understand this problem: (1/2)n = 0.015625 n log 0.5 = log 0.015625 n = log 0.5 / log 0.015625 n = 6 When I plug log .5 into the calculator it gives .3010 and when I plug .15625 to the calculator it is -1.806 and that would be -.3010/-1.806 =.1666. How is the ...
August 2, 2012

algebra
solve the equation 5x^2=19x+4 X=
July 24, 2012

algebra
Find the number of decibels for the power of the sound. round to the nearest decibel. A rock concert, 5.35x 10^4 watts/cm^2
July 24, 2012

chemistry
I think I've got it by looking through the balanced equation. It is just hard to understand the NA repeated twice on the right side of the equation.
July 1, 2012

chemistry
you are right. It is Na2HPO4 + HI ==> NaI + NaH2PO4 for which the net ionic equation is HPO4^- + H^+ ==> H2PO4^- Can you explain how to get this, though? any steps would be helpful.
July 1, 2012

chemistry
I need to derive a net ionic equation after balancing: NA2PO4 (2-) +HI =? what I have so far is NA2Po4 +2HI = 2NAI +H3PO4 I can't get any farther but the answer is HPO4 (2-) +H =H2PO4 can someone help me with the steps?
July 1, 2012

finance
BBA307: Finance Exercise 8A Assignment 8.1 Assignment 8.1: Capital Budgeting Application You have just graduated and one of your favorite courses was Financial Management. While you were in school, your grandfather died and left you $1 million. You have decided to invest the ...
June 28, 2012

geometry
the arc length of AB is 2^pi ft. find the radius of the circle ABC=43 degree. round your answer to the nearest hundredth.
June 25, 2012

Geometry
I need help on a problem thats on formula for circumference. A circle has a circumference of 36 cm. find it's radius .but it says give an exact answer in simplest form and it says enter pi for the symbol of pie .
June 22, 2012

chemistry
You don't need to do a balanced equation for this one. 2.5x =.100(.50) x=.020 this would be 20 ml the formula is Liters x Molarity =Moles so 2.5Molar times x # of liters =.100 x.50 answer is 20ml
June 19, 2012

chemistry
molarity x liters = moles you would need to know how many moles or liters to use the above formula. How much NAOH are you being asked to find molarity for?
June 18, 2012

Chemistry
I don't know if I should be posting this on a new session or just the old one; I asked it yesterday and I have not seen a reply I have: the half life of U-238 is 4.5 x 10^9 yr. A sample of rock of mass 1.6g produces 29 disintegrations per second. find percent by mass of U-...
June 18, 2012

math
actually David is right. I forgot the decimal place from the 22 so it is 54.5 amps
June 17, 2012

math
E= I x R is the formula the answer is .5454 I=amperes R=ohms E=volts 12volts/22
June 17, 2012

chemistry
I have: the half life of U-238 is 4.5 x 10^9 yr. A sample of rock of mass 1.6g produces 29 disintegrations per second. find percent by mass of U-238 in rock. I have 4.5x 10^9x60x60x365x24=1.419x 10^17= .693/1.419 x10^17 =4.883x10^-18 =rate 1.6/238=.006722 x 6.022 x10^23=4.048 ...
June 17, 2012

Chemistry
2Na + 2H2O → H2 + 2NaOH is the balanced equation. from that, .113 mole/2=.0565 x -368 = -20.79kj or 20.79 kj heat is created in the reaction.
June 17, 2012

chemistry
Yes this does help! Thanks!
June 17, 2012

chemistry
A 1.50 liter gas sample at 745mm HG and 25 celsius contains 3.55% radon by volume radon-220 is an alpha emitter with a half life of 55.6 seconds. how many alpha particles are emitted in 5 minutes by this sample? I got an answer 1.59x10^19 I started at 745/760=.980263 then ....
June 17, 2012

Chemistry
X-rays have a wavelength in the range of 0.01 to 10 nanometers.. That would be a wavelength of up to 10 billions of a meter
June 17, 2012

Algebra 2
An ice-cream parlor sells sundaes with 3 different types of ice-cream and 4 different toppings. They have 8 flavors of ice-cream and 10 toppings for their customers to chose from. what is the probability that a customer orders a sundae including the toppings of whipped cream, ...
May 24, 2012

math
To turn a %number into a decimal just move the decimal over two spots from the whole number. So, for example 100% would be 1, or 33 1/3 would be .33333 which is 1/3 of 100%. The 1/3 part turns into .33 because 1/3 of a dollar is 0.33 cents. another example would be 25% is 0.25...
May 22, 2012

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