Wednesday
April 23, 2014

Posts by Susie


Total # Posts: 220

Math
6x -5y =20 and 5y - 6x = -20 A) No Solution B) Infinity C) A Point Consistant or Inconsistant Depdendant or Independant

Chemistry
I don't know how to start this problem. Someone can help me please. One dm3 of a solution was prepared containing 0.0040 mole of Pb(NO3)2. The Ksp of PbCI2 for the existing conditions is 2.4 x 10^-4. From the list below, choose the smallest numbers of NH4CI that when added...

Algebra
Tara’s website, Garden Edibles, specializes in the sale of herbs and flowers for colorful meals and garnishes. Tara sells packets of nasturtium seeds for $0.95 each and packets of Johnny-jumpup seeds for $1.43 each. She decides to offer a 16-packet spring-garden combinati...

algebra
Review examples 2, 3, and 4 in section 8.4 of the text. How does the author determine what the first equation should be? What about the second equation? How are these examples similar? How are they different? Find a problem in the text that is similar to examples 2, 3, and 4. ...

Math Linear functions
How do I solve for (9,-1) and (6,-2)

college
explain what happens when i drink and eat chai tea and mixed berry scone. topic is expected to cover activation of visual, taste, olfactory receptors. thirst mechanist, digestion, absorption, effects of increased volume of blood pressure; including effects on the heart, blood ...

chemistry
If 0.385 g of gas occupies a volume of 200 mL at -73 oC and 750 torr, what is the molecular mass of the gas? a) 21.4 b) 32.0 c) 44.0 d) 48.0 Someone can help me this answer please..?

chemistry
Under laboratory conditions of 25.0 degrees celcius and 99.5 kPa, what is the maximum number of cubic decimeters of ammonia that could be produced from 1.50 dm3 of nitrogen according to the following equation: N2(g) + 3H2 (g) --> 2NH3(g) I am not sure about this. a) 3.22 dm...

government
Constitutional scholars have pointed out there is an inconsistency in Justice Marshall's opinion with respect to what the constitution specifically provides. What is that inconsistency?

Accounting
I was just wondering if I was doing this right. In my accounting class we are studying furture value. I was wondering if I was doing this one right... if I was to figure out $5000 that was compounded quartery at 6% for five years, how much would that be. I did this... 5000(1.0...

financing
what is the value of a $50,000 10 year annuity given a 20% rate of return today?

personal finance
in this problem: if you wanted to put aside $2,000 a year for 10 years ginven a 10% rate of return (compounded monthly) Here, is it the 10 % every month, or the 10% is divided by 12 months of the year and then every month the % is 0.83%?

spanish
If I'm not mistaken mis pies grande son is my big feet are, and then in spanish you say mis zapatos which means my shoes, see if the last word in correct.

personal finance
if you wanted to save $ 50,000 to have it available in 20years provided the investment would return an APR of 12% compounded monthly. a. how much would you need to have at the beggining (lump sum) in order to achieve the mark of $50,000. b. how much would you have to save ever...

Pre Algebra
A consultant traveled 9 hrs to a meeting. The return trip took only 8 hrs because the speed was 10 miles per hr faster. What was the consultants speed each way?

Physics
An air-filled parallel plate capacitor has a plate separation of b = 0.58 cm, and an area A = 280 mm2. Find its capacitance

Physics
A rectangular piece of gold is 3.8 cm long and 2.5 cm wide. How deep is the piece when it displays a resistance of R = 1.35 μω for a current that flows along the depth-direction?

Physics
A simplified model for an erythrocyte is a spherical capacitor with a positive inner surface of area A and a membrane of thickness b. Use potential difference of 86 mV across the membrane and a dielectric constant K = 5.0. If the capacitance of the membrane is C = 0.2 pF, wha...

Physics
Any dielectric material other than vacuum has a maximum electric field that can be produced in the dielectric material before it physically or chemically breaks down and begins to conduct. This maximum electric field is called dielectric strength. The dielectric strength for ...

Physics
An unknown potential difference exists between the inner and outer surfaces of the membrane of a cell. The inner surface is negative relative to the outer surface. If 2.5 x 10-20 J of work is needed to eject a positive Calcium ion (Ca2+) from the interior of the cell, what is ...

Physics
At what distance from a carbon nucleus is the electric potential 2.1 V? Carbon atoms have 6 electrons in the atomic shell.

Physics
A charged disk of radius R that carries a surface charge density σ produces an electric field at a point a perpendicular distance z from the center of the disk, given by: Edisk = (sigma/2e0) x(1-(z/(square root(z^2 + R^2)) Consider a disk of radius 10 cm and positive surf...

Physics
The hint is E line = 1/(4piE0)(2lamda/r) Are the answers the same even if I use Gauss' Law to come up with 2*pi*R*L*E = L*q/eo

Physics
The Equation is E line = 1/(4piE0)(2lamda/r)

Physics
Consider the electric field created by a very long charged line of negative linear charge density -2.50 nC/m. A small positive point charge of 8 mC moves from a distance of 9 cm to a distance of 17 cm. How much work is done by the electric field? Hint: The electric field for a...

Physics
Can a lamp with a broken light bulb produce electromagnetic radiation? and What happens when you have two colored lamps in a dark room. A red one on the left and a green one on the right, and you place your hand in the center of the 2! Would the shadows on the white wall be (f...

Science-DrBob222-Help
I think you may be right, either way the question is to confusing to understand. It's giving to much information and then it doesn't really make sense to what they want to know. I think that's why I didn't get it! THANK YOU SO MUCH FOR ALL YOUR HELP DRBOB222!!

5th grade
how can I write a narrative about a spaceship landing in my yard?

general chemistry
. The thermal decomposition of dinitrogen pentoxide in the gas phase to give nitrogen dioxide and oxygen is a first order reaction. If the half life at 55 °C is 410 s, what is the value of the rate constant k? If the initial concentration of dinitrogen pentoxide in an expt...

general chemistry
. The thermal decomposition of dinitrogen pentoxide in the gas phase to give nitrogen dioxide and oxygen is a first order reaction. If the half life at 55 °C is 410 s, what is the value of the rate constant k? If the initial concentration of dinitrogen pentoxide in an expt...

general chemistry
In a study of the effect of alcohol dehydrogenase on alcohol at 25.0 °C, the concentration of ethanol in a first-order reaction decreased from 220.0 mmol/L to 56.0 mmol/L in 1.22 x 104s. What is the rate constant for the reaction at 25.0 °C?

ELA
How do you punctuate the sentence below, Did Mr. Benson say your reports are due next week?

math
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element.

va. studies
2 questions. what covers most of the land in va.?and what were all indians in va.called?

chemistry
Why is the second not defined by the length of day? Is it because it's such a small fragment of time?

va.studies
in virginia history,when i asked what is being described using the terms that show connection between two places,it is referring to a certain place,that was probobly misworded on my part

4th grade
in va. history,what is being described using the terms bordering,near and next to?

math
summation: 17 sigma n=6 [(–1)^n(–3n^2+8n–2)]

math
I've tried this many times, but I keep getting a really big answer. A rancher wants to fence in an area of 2500000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. What is the shortest length of fence that the...

accounting
Debit Accts Receivable, Credit sales Hint: anything on account is usually receivables or payables depending on if you are the buyer or seller.

math (for Penny)
thank you

math (for Penny)
hey penny i need to know how to graph it

math-algebra 1 (
hey penny i need help on how to graph it ....

math-algebra 1
how do you graph a function? example: h(x)=x-4

Science
why is water essential to all life?

Chemistry
The molecular weight of glucose is 180.2 and the molecular weight of lactose is 342.3. What is the molarity of a 25% glucose solution? What is the molarity of a 25% lactose solution? I know that molarity = mol/L or mol/1000 mL and that molecular weight is g/mol. But I'm no...

college
one piece of the pie has the same shape as would be formed by the hands of a clock when is exactly three o'clock this piece would represent % of the whole pie?

math
Downward movement of a drill bit towards the metal plate was in the?

Statistics
that's what i needed to know. thanks!

Statistics
So log(2) = 0.3010 how do you find 2 if you know log of something is .3010?

math- Patterns... i tried it many times..HELP!!!!
THX!! and i just got the second one... it was right in front of me...LOL

Math:Calculus
Determine vector and parametric equations for the plane containing the point P0(1, -2, 3) and having direction vectors a= (4, -2, 5) and b = (-3, 3, 7). Thanks for the help.

Algebra 1
Perform the indicated operations and simplify. x-4/y-9 - y+1/y+9 + y-99/y^2-81

spanish translation
Mi nombre es Amethyst. Yo naci en Ghana y vine a America cuando tenia dos anos. Llo soy de estatura baja con piel oscura y pelo oscuro. Llo vivia en Fontana, pero ahora estoy viviendo en Corona. Llo espero ser algun dia una enfermera en pediatria, y deseo vivir en San Francisc...

Math
What is the slope of the equation N = 50 + 50y?

Math
The equation N = 50 + 50y gives the number N of stamps collected when Y is the years that have passed since the collection began. What is the number of stamps that will be in collection after 3 years?

Math
Using the quadratic formula to solve for x in the equation x2 = 7x + 8 results in what value(s)?

Math
The equation y = 240x + 720 gives the cost y (in dollars) when x gadgets are produced. How many gadgets can be produced for $ 30,000?

Math
Where is the vertex of the graph of y = x2 + 6x - 2?

Math
If the path of a frog's jump is approximated by the equation y = -0.25x2 + 5x, what is the height of the frog's jump?

Math
What is the solution for the following system of linear equations? x + 6y = -4 3x - 4y = 10

health care
Thank you.

health care
That wasn't my intention. Some one who thought they were funny kept sending unprintable replies to everyones' posts and that was why I had to resend my question.

health care
how does a managed care model of mental health care reduce health care spending? any thoughts please?

Algebra I
yup! I take Algebra 1 Too so, i know most of it...

Algebra I
118,250.00/4=x

Math
Express the following as a trinomial: (2x-3)(x+7) Express the following as the product of two bionomials: x-squared -5x-24 Explain please...This is review and i don't remember learning it.... Thanks So Mcuh!!!

Principle of Ethics
What are the similarities and differences of the Consequentialist theories(ends based theory) and the Deontological theories(Rules based theory).

unknown
What are some particular industrial revolution technologies that aided in the growth of the cities, and pushed us away from agriculture?

Business
Fiedler asserts that leader behavior is inflexible and cannot be readily changed. Do you agree or disagree with this assertion? Why?

Chemistry
1/2

Law
We don't have text materials Ms. Sue and people put AP Chemistry on here I am asking for simple yes or no and I think that you're rude comments are a little out of line.

Law
what are your credentials?

Law
In a court case can you introduce a psychological evaluation which is signed by a psychologist, if the psychologist is not present in the court room?

Chemistry
Can someone check my answers for me thank you. I have the equation balanced below. 2H2O + K2SO4 --> H2SO4 + 2KOH Ionic equation for the reaction between sulfuric acid and potassium hydroxide. 2H+ + SO4^2- + 2K+ + 2OH- --> 2K+ + SO4^2- + 2H2O Net equation would be: 2H+ + ...

Chemistry
Can you give me an example for the orbital notation for another element not listed above?...

Chemistry
Nothing...=/

Chemistry
Is that the electron configuration or the orbital notation above?

Chemistry
I need help with the orbital notation and electron configuration for the following atom or ion. Im not very good at them. Calcium Arsenic Fluride,F1- Mg2+

English
Well my suggestion is to start(if possible) with an exclamation it all way captures the readers attention.

English
What do you mean; please explain so I have a better understanding.

history
Did this help

history
The creed of Islam, and one of the religion's five pillars. Shahada is best translated with 'testimony'. Shahada is not only a testimony of ones belief, but also a legal testimony. I received this information from the Encyclopedia of the orient for the rest of this...

Business
Yes I think this is valid. The thing is I don't know how to explain it; could you help with that.

Business
Tariffs protect American jobs and wages. Is this valid or invalid? Justify your answer.

Business
Do tariffs encourage Americans to buy U.S.-made products because doing so is patriotic?

Math
The answer to your question is 34. You have to use order of operations. first do 8x6 which is 48, then 7x2 which is 14 so subtract 48 and 14.

US HISTORY
The 19th amendment gave women the right to ____

US HISTORY
This states the purpose of the Constitution

Environmental Science
BIRTH IS AN INCREASE IN THE POP. DEATH IS A DECREASE IN POP. I DONT KNOW ABOUT FERTILITY. MIGRATION WOULD BE A DECREASE AN INCREASE BECAUSE PEOPLE MOVE AND LEAVE THIS COUNTRY.

Algebra 2
I PUT IT IN THE CALCULATOR AN ITS JUST A STRAIGHT LINE ON THE -4...SO (6,-4),(-1,-4),(3,-4),(-5,-4)?

Algebra 2
DENG....HOLD ON

Algebra 2
YOU DONT HAVE A GRAPHING CALCULATOR?

PHYSICS
AN OSTRICH CAN RUN AT SPEEDS OF UP YO 72 KM/H. HOW LONG WILL IT TAKE AN OSTRICH TO RUN 1.5KM AT HIS TOP SPEED?

PHYSICS
A BUS TRAVELS 280 KM SOUTH ALONG A STRAIGHT PATH WITH AN AVERAGE VELOCITY OF 88 KM/H TO THE SOUTH. THE BUS STOPS FOR 24MIN, THEN IT TRAVELS 210 KM SOUTH WITH AN AVERAGE VELOCITY OF 75 KM/H TO THE SOUTH. A. HOW LONG DOES THE TOTAL TRIP LAST? B.WHAT IS THE AVERAGE VELOCITY FOR T...

PHYSICS
4)SIMPSON DRIVES HIS CAR WITH AN AVERAGE VELOCITY OF 48.0KM/H TO THE EAST. HOW LONG WILL IT TAKE HIM TO DRIVE 144KM ON A STRAIGHT HIGHWAY? 5)LOOK BACK AT QUESTION 4 . HOW MUCH TIME WOULD SIMPSON SAVE BY INCREASING HIS AVERAGEVELOCITY TO 56.0KM/H TO THE EAST?

PHYSICS
SIMPSON DRIVES HIS CAR WITH AN AVERAGE VELOCITY OF 48.0KM/H TO THE EAST. HOW LONG WILL IT TAKE HIM TO DRIVE 144KM ON A STRAIGHT HIGHWAY?

PHYSICS
IT TAKES YOU 9.5 MIN TO WALK AN AVREAGE VELOCITY OF 1.2 M/S TO THE NORTH FROM THE BUS STOP TO THE MUSEUM ENTRANCE. WHAT IS YOUR DISPLACEMENT?

PHYSICS
IF JOE RIDES SOUTH ON HIS BIKE IN A STRAIGHT LINE FORE 15 MIN WITH AN AVERAGE SPEED OF 12.5KM/H, HOW FAR HAS HE RIDDEN?

PHYSICS
SO ITS WRONG?

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