Sunday

May 29, 2016
Total # Posts: 3,112

**history**

i'm sorry it's suppose to be.... was the proposed capitol philadelphia
*September 28, 2011*

**history**

Before the change to a site on the potomac the was the proposed capitol philadelphia?
*September 28, 2011*

**Math**

The ratio of a rectangle is 3:4, its perimeter is 32in. What are the lengths of the sides?
*September 28, 2011*

**trig**

Find a cofunction with the same value as sin 19 degrees
*September 27, 2011*

**help please**

The pattern of learning that is strongest is called : A.learning modality B.intelligence activity C.learning style D.both a&c I got c what do you think?
*September 25, 2011*

**help please**

A is correct answer or not?
*September 25, 2011*

**United States Government**

Which of the following would NOT be advocated by modern conservatism? a. Free markets b. Small governments c. Laissez-faire economics d. Welfare programs e. Reliance on tradition I would say Reliance on tradition. what say?
*September 24, 2011*

**Algebra II**

I need to write a polynomial in SIMPLEST FORM having roots 2,-2 and 4. I have to gt rid of the parentheses by multiplying everything out.Did I do it correctly? Also, someone said yes yesterday , but I'm wondering if it is suppose to have anything else done to it-it seems ...
*September 23, 2011*

**algebra II**

I need to write a polynomial in SIMPLEST FORM having roots 2,-2 and 4. I have to gt rid of the parentheses by multiplying everything out.Did I do it correctly? Also, someone said yes, but I'm wondering if it suppose to have anything else done to it-it seems way too easy ...
*September 22, 2011*

**chemistry**

analyze and explain the buffer system in buffered aspirin(carboxyic acid)
*September 22, 2011*

**Algebra II**

I need to write a polynomial in SIMPLEST FORM having roots 2,-2 and 4. I have to gt rid of the parentheses by multiplying everything out.Did I do it correctly? Also, someone said yes, but I'm wondering if it suppose to have anything else done to it-it seems way too easy ...
*September 22, 2011*

**Algebra II-Please recheck**

Is that in simplest form or am I suppose to do something else with it? It seems too easy-
*September 22, 2011*

**Algebra II**

the first step should be x^2+2x-2x-4 = x^2-4(I forgot to put the (-4)
*September 22, 2011*

**Algebra II**

I need to write a polynomial in SIMPLEST FORM having roots 2,-2 and 4. I have to gt rid of the parentheses by multiplying everything out.Did I do it correctly? (x-2)(x+2)(x-4)original problem 1.x^2 + 2x-2x=x^2-4) 2. (x^2-4)(x-4) 3. x^3-4x^2-4x+16=0
*September 22, 2011*

**government**

first result was this page XD
*September 20, 2011*

**government**

Do voter ID laws conflict with anything in the Constitution besides, situationally, the 24th Amendment?
*September 20, 2011*

**math**

15 1/36 - 1 1/9+3 1/3
*September 19, 2011*

**english**

Hi, I need help finding these 3 questions please: I couldnt find them, thanks!!(1) what are the ethical concerns of embryonic stem cell research? (2) what are the benefits of related to adult stem cell reseach? (3) who are the voices in our society who will decide on how the ...
*September 18, 2011*

**Alg**

.Write an algebraic expressoin for4 times the sum of q and p HELPPP PLZZZ :)
*September 9, 2011*

**geometry**

if n is a prime number than n +1 is not . True or false
*September 8, 2011*

**geometry**

if n is a prime number than n +1 is not . True or false
*September 8, 2011*

**physics**

A car is driven east for a distance of 41 km, then north for 21 km, and then in a direction 30° east of north for 25 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east) of the car's total ...
*September 8, 2011*

**PHYSICS**

its going to be 58x10^2 or 5.8x10^3
*September 8, 2011*

**Reading**

All of the little things. Like where the story takes place, when the time frame is, what the characters look like.. etc.
*September 8, 2011*

**English**

What all should I include in my intro paragraph for a 5 paragraph essay? My topic is about how people take eyesight for granted.
*September 8, 2011*

**English**

winter and carnival need to be capitalized because it is the name of a specific carnival.
*September 8, 2011*

**Chemistry**

They are both the same thing?
*September 8, 2011*

**Math linear functions**

The line through (-10, 2) which is perpendicular to the line y=8x+9 has slope -1/8 and y-intercept __?
*September 7, 2011*

**Math**

An equation of the line through (6, -8) which is parallel to the line −8x−9y=6 is __?
*September 7, 2011*

**Math**

An equation of a line through (-10, -6) which is perpendicular to the line −5x+8y=−1 is __?
*September 7, 2011*

**college math**

given the bar graph below create a grouped frequency distribution. the graph is numbered up the side by twos to 22, along the bottom there are countries that go up to a number. united states up to 10 argentina up to 22 united kingdom up to just under the ten phillipines is ...
*September 6, 2011*

**History**

Thanks so much Ms. Sue.This is what I have so far can you tell me what you think and if you have any more ideas that i can add to make it better would be great. The French and Indian War left Great Britain in much debt. To pay off war debt and cover the cost of administering ...
*September 6, 2011*

**History**

Was there a single event that caused the Revolutionary War and was that war avoidable?
*September 6, 2011*

**physics**

A traditional unit of length in Japan is the ken (1 ken = 1.97 m). What is the volume of a cylindrical water tank of height 7.17 kens and radius 6.21 kens in cubic kens
*September 1, 2011*

**physics**

it didnt work
*September 1, 2011*

**physics**

Earth has a mass of 5.98 × 1024 kg. The average mass of the atoms that make up Earth is 40 u. How many atoms are there in Earth?
*September 1, 2011*

**physics**

how am i suppose to know how much the mistaken tourist believe she needs?
*September 1, 2011*

**physics**

A tourist purchases a car in England and ships it home to the United States. The car sticker advertised that the car's fuel consumption was at the rate of 40 miles per gallon on the open road. The tourist does not realize that the U.K. gallon differs from the U.S. gallon: ...
*September 1, 2011*

**physics**

Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long fiber. (a) If a sample of gold with a mass of 8.464 g, is pressed into a leaf of 5.036 ìm thickness, what is the area (in m2) of the leaf? (b...
*September 1, 2011*

**chem**

because of the electrons they share
*September 1, 2011*

**physics**

A person on a diet might lose 1.5 kg per week. Express the mass loss rate in milligrams per second, as if the dieter could sense the second-by-second loss
*September 1, 2011*

**geometry**

@ Ms.Sue 6cm
*August 31, 2011*

**geometry**

a circle has a circumference of 6c. Find the diametermof the circle
*August 31, 2011*

**geometry**

rectangles length is 3 more than twice its width and has a perimeter of 30 centimeters find the dimensions
*August 31, 2011*

**Physics**

Two point charges, Q1 = -7.0 and Q2 = 2.0 are located between two oppositely charged parallel plates, as shown in the figure . The two charges are separated by a distance of x = 0.33m . Assume that the electric field produced by the charged plates is uniform and equal to E = 6...
*August 29, 2011*

**chemistry**

B-Mercaptoethanol is available as a 98% (w/w) solution, sp gr 1.114. What voulume is needed to prepare 0.100 L of a 50.0 mM solution. fw=78.13
*August 28, 2011*

**Chemistry**

given 6.7 grams of sodium acetate and 6.7 g of magnesium acetate, calculate the number of moles of acetate in sodium acetate. calculate the number of moles of acetate in magnesium acetate.
*August 28, 2011*

**chemistry**

if there are 8.0 mg of Na+ contaminant per liter of water sample, calculate the number of moles of Na+ per liter. Calculate the weight of Na+ in a 1L sample of water that contains 1.00 x 10^2 umol Na+/L
*August 28, 2011*

**geometry**

Angle C is an inscribed angle of circle P. Angle C measures (-3x - 6)° and arc AB measures (-4x)° . Find x. circle P with points A, B, and C on the circle and inscribed angle A C B drawn Question 4 answers -2 -4 -6 -8
*August 26, 2011*

**Chem**

Well I got Iron(3)hydroxide as a solid and NaNo3 as aqueous..... Not sure if that is right but that's my best guess as of right now....
*August 24, 2011*

**Chem**

Solid ferric nitrate and aqueous sodium hydroxide are combined with water in a test tube. A brown to red precipitate forms in the test tube. Write a complete chemical reaction that accounts for the formation of the solid.
*August 24, 2011*

**Chemistry**

A stock aqueous solution contains 348.29 grams of NaCl per 1.000L. 68.00mLs of water is added to 10.00mLs of the stock solution. What is the molarity of the dilution???
*August 24, 2011*

**geometry**

rectangles length is 3 more than twice its width and has a perimeter of 30 centimeters find the dimensions
*August 21, 2011*

**geometry**

Yeah it can. Point J is the mid-point already figured it out..
*August 21, 2011*

**geometry**

suppose point J is between points H and J. Let HJ=2x+5,JK=3x-7,and KH=18. Find the length
*August 21, 2011*

**anatomy**

where are the shoulders relative to these parts? 1. throat (inferior) 2. hip (superior) 3. ears (inferior) 4. hands (superior) 5. eyes (inferior) will someone please take a look at my answers and tell my if i am right
*August 19, 2011*

**math**

In Philadelphia the number of hours of daylight on day t (where t is the number of days after Jan. 1) is modeled by the function L(t)= 12+2.83sin(2pi/365(t-365)) A) Which days of the year have about 10 hours of daylight? B) Which days of the year have more than 10 hours of ...
*August 13, 2011*

**calc**

sin(4x)/sin(x)=4cos(x)cos(x) verify the identity
*August 13, 2011*

**calculus**

Consider a gun fired from a tower 96ft above the ground. The angle of elevation of the gun is 60 degrees, and its muzzle velocity is 1600 ft/sec (also gravity in this equation is 32 ft/sec^2). a)When does the bullet hit the ground? b)Write a parametric equation that models the...
*August 13, 2011*

**physical science 101**

A) h=0.5gt^2 40=0.5(9.8)(t^2) 40=4.9t^2 t^2=8.16 t=2.86s
*August 11, 2011*

**COM155**

Write two paragraphs about how interest rates affect our purchasing decisions. High interest rates make us stop and think, do we need this item? Is it a necessity? When interest rates are high people tend to finance things less. Why pay a lot in interest when you can just ...
*August 9, 2011*

**History**

The answer to the first question is TRUE! I hope i was able to help you!!!
*August 9, 2011*

**health**

what are possible impact of not logging off or exit from the patient's record
*July 30, 2011*

**history **

what new ideas in technology occurred during the Greco-Roman civilization?
*July 29, 2011*

**Computers**

Give an example of where you might use Word, Excel, Access, and Powerpoint other than computer class?
*July 29, 2011*

**Math**

find a quadratic equation having 3+root3 and 3-root3
*July 26, 2011*

**math**

A library crew can shelve books in six hours. Another crew can do the job in four hours. If the first crew begins and is joined by the second crew one hour later, how many hours will it take to finish the job?
*July 26, 2011*

**math**

find a quadratic function whose graph has a max of 25 and x-intercepts of -3 and 2.
*July 26, 2011*

**math**

when graphing greater than, less than, etc. do you shade and if you do which way do I shade?
*July 26, 2011*

**math**

whats interval notation?
*July 26, 2011*

**Bio**

A biologist marked a cell that he knew was about to undergo meiosis. A short time later he observed the four cells produced by the original marked cell; their chromosome numbers were 17, 17, 18, and 16. He knew these numbers indicated that something abnormal had occurred ...
*July 24, 2011*

**independent clause**

Identify the : I stood at the window, but I didn't see him.
*July 24, 2011*

**HCA/210**

For my final project, I have to develop a unique proposal that describes a new health care system. My question is, is this assignment just referring to the health insurance aspect of the health care system?
*July 11, 2011*

**Chem**

a blue solution of copper(II) sulfate is mixed with a colerless solution of sodium phosphate and a blue percipitate is formed. Using solubility rules predict the formula of the percipitate
*July 6, 2011*

**health**

compare the HITECH requirements with the goals and strategies of the original strategic framework
*July 5, 2011*

**math**

This is the problem given: The side of a hill faces due south and is inclined to the horizontal at an angle alpha. A straight railway upon it is inclined at an angle beta to the horizontal. If the bearing of the railway is gamma east of north, show that cos(gamma) = cot(alpha)...
*July 5, 2011*

**Chem**

10 grams of sodium chloride is treated with excess silver nitrate AgNO3 + NaCl =AgCl +NaNO3.. HOW MUCH IS PERCIPITATED
*July 4, 2011*

**Accounting **

you have just won the National Publisher's Sweepstakes. You have two options, you can receive ten, $500,000 semiannual payments starting today, or you can take your winnings in a lump-sum payment now based on 7% annual interest rate. Determine the equivalent lump-sum ...
*July 4, 2011*

**grammar**

interrogative
*July 3, 2011*

**History**

THANK YOU =)
*July 3, 2011*

**History**

Hello Any help would be greatful...TIA 1..What is the Agrarian Myth According from Hofstater? 2. When did the Myth 1st appear and whom was responsible for it? 3.Was there ever a time in America History when conditions corresponded to the myth? Thanks
*July 3, 2011*

**Science **

Part 1 Which of the following is a redox reaction? a. H2CO3 (aq) + 2NH3 (aq) → 2NH4+ (aq) + CO32- (aq) b. 2VO3- (aq) + Zn (s) + 8H+ (aq) → 2VO2+ (aq) + Zn2+ (aq) + 4H2O (l) d. Zn(NO) (aq) + 2NaOH (aq) → Zn(OH) (s) + 2NaNO (aq) part 2 For the redox reaction in...
*June 30, 2011*

**Chemistry**

The reaction for the metabolism of sucrose, C12H22O11, is the same as for its combustion in oxygen to yield CO2(g) and H2O(l). The standard heat of formation of sucrose is -2230 kJ mol-1. Based upon data in Table 6.2 and problem 6.75 the amount of energy (in kJ) released by ...
*June 29, 2011*

**Chemistry**

Calculate the concentrations of each of the ions in 0.25 M Fe(NO3)2. a) [Fe2+], M b) [NO3-], M
*June 27, 2011*

**science**

Which of the following best describes plasma? A) a group of super cooled particles with very low kinetic energy B) an ionized group of particles with low kinetic energy C) a gas that becomes a solid without first becoming a liquid D)an electrically charged gas with very high ...
*June 23, 2011*

**statistics**

Build a 95% confidence interval for the mean of the population from the given sample data. Assume that the population has a normal distribution. 16.4, 15.7, 16.2, 15.8 17.1 15.8, 15.9, 16.0, 16.4 15.0
*June 22, 2011*

**statistics**

Use the margin of error E = $10, confidence level of 99%, and ó = $40 to find the minimum sample size needed to estimate an unknown population mean, .ì
*June 22, 2011*

**statistics**

The weights of certain machine components are normally distributed with a mean of 9.75g and a standard deviation of 0.08g. Find the weights that separate the top 5% and the bottom 5%.
*June 22, 2011*

**statistics**

A bank’s loan officer rates applicants for credit. The ratings are normally distributed with a mean of 175 and a standard deviation of 15. If an applicant is randomly selected, find the probability of a rating that is between 150 and 200.
*June 22, 2011*

**statistics**

A final exam in Math 157 is normally distributed and has a mean of 75 with a standard deviation of 12. If 36 students are randomly selected, find the probability that the mean of their test scores is greater than 70.
*June 22, 2011*

**chemistry**

Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze the societal implications of using this process.
*June 18, 2011*

**math**

The graph of f (x)₌√x undergoes a vertical stretch by a factor of k, k›1.The vertically stretched graph would look the same if it had been horizontally compressed by a certain factor. Determine this factor
*June 18, 2011*

**chemistry**

How much heat flows from 20kg of 90 degrees water placed in contact with 20kg of 10 degrees water, producing a final temperature of 50 degrees? c=4186j/kgC
*June 16, 2011*

**Algebra**

A can of soda is placed inside a cooler. As the soda cools, its temperature T(x) in degrees Celsius is given by the following exponential function, where is the number of minutes since the can was placed in the cooler. T(x)=-22+44e^-0.03x Find the initial temperature of the ...
*June 15, 2011*

**chemistry**

Can you please explain the buffer system used in buffered aspirin? For example, what is the chemical formula of the buffer that is used? How does it react with the aspirin?
*June 14, 2011*

**statistics**

researchers believe a new sleep on average 10 hours per night ( µ = 10), with a population standard deviation of 2.3 hours(s=2.3) it is assume that the number of hours of sleep per night is normal distributed , however you think this drug causes people to sleep less than...
*June 13, 2011*

**chemistry**

How could you separate lauric acid from a-naphthol?
*June 12, 2011*

**Algebra**

Find the average rate of change of f(x) 3x^2-4x from x=3 to x=6 . Simplify your answer as much as possible.
*June 9, 2011*

**College Algebra**

Write the following as an radical expression. v^(4/5)
*June 8, 2011*

**chemistry**

if 10 ml of a 2M standard solution is used to neutralize 20mL of an unknown base what is the molarity of the unknown and is this standard solution an acid or base?
*June 7, 2011*