Tuesday
October 21, 2014

Posts by sally


Total # Posts: 951

chemistry
To find the mass of a mole of a compound, scientists add together the??? Since this is not my area of expertise, I searched Google under the key words "find mass mole" to get these possible sources: http://www.fordhamprep.org/gcurran/sho/sho/lessons/lesson92.htm http...
April 8, 2007

Economics
What components of GDP (if any) would each of the following transactions affect? Explain. (b) Aunt Jane buys a new house. (c) Ford sells a Mustang from its inventory. (g) Honda expands its factory in Marysville, Ohio. My Answers: (b) Investment since I read that new housing is...
April 4, 2007

spanish
Which African country has Spanish as an official language? I dont know if it is correct but isnt it Equatorial Guinea. I am not sure That would be correct. You most have a diffrent spanish class. You bet. I eaven a have a weird school. Thank you for using the Jiskha Homework ...
March 31, 2007

science
What star other than the sun is closest to the earth? Proxima Centauri, which is part of the alpha Centauri three-star system
March 28, 2007

medical
What do leukemia sufferers have too many of? Even though I know the answer, I searched Google under the key words "leukemia" to get these possible sources: http://en.wikipedia.org/wiki/Leukemia http://www.cancercenter.com/leukemia.cfm?source=google&c=1230:1 http://...
March 28, 2007

medical
What does "CPR" stand for in medical emergencies? crp are stands for cardio-pulmonary resuscitation
March 28, 2007

algebra
How do you simplify this expression, assuming all variables are positive? (3a^1/2b^1/3)^2 The carrot symbol represents exponents. It is a^1/2 and b^1/3, just so you know. Square each term in the parenthesis. 3^2 = 9 (a^1/2)^2 = a (b^1/3)^2 = b^2/3 Put it all together: 9 a b^2/...
March 6, 2007

Eng- Hyperbole example
what beaner ur momma!!!!!!!!!
February 21, 2007

Health Project Ideas
Hi my friend
February 6, 2007

Chemistry
A vessel of 9.49 L in volume contains 3.37 L of pure water at 25¡ÆC. A partial pressure of 4.73 atm of CO2 is quickly injected into the space above the water. Calculate the partial pressure of carbon dioxide remaining once the solution has become saturated with the...
February 2, 2007

Chemistry
This is a question on Non-standard states. Calculate ¥ÄG605 for the following reaction under the given conditions. Use data obtained from the table below and assume that ¥ÄHo and ¥ÄSo do not vary with temperature. C2H4(g) + H2O(g) ¡æ ...
February 2, 2007

Chemistry
A vessel of 9.49 L in volume contains 3.37 L of pure water at 25¡ÆC. A partial pressure of 4.73 atm of CO2 is quickly injected into the space above the water. Calculate the partial pressure of carbon dioxide remaining once the solution has become saturated with the...
February 2, 2007

economics
If departing tenants sell access to rent-controlled apartments, whi is likely to end up with the apartments? How else might scarce rent-controlled apartments be distributed? 1) the highest bidders will end up with the appartment, with the "economic rent" from the ...
January 29, 2007

Chemistry
Using data below, calculate the vapour pressure (in torr) of liquid bromine at 72.3°C. Assume that ΔHo and ΔSo do not vary with temperature. Express your answer in scientific notation. Br2(l) -> Br2(g) Br2(l) ΔHfo= 0 kJ/mol
January 22, 2007

friends
are you there snoopy????? !!!!
January 16, 2007

spelling
sorry Turtle Girl i can't help
January 16, 2007

spelling
Andrea do you mean soil:soil:goat:?? if so i can help
January 16, 2007

qustion
what does mellow-dramtic mean?
January 16, 2007

fact
a lexicon is a diconary
January 16, 2007

friends
whats new? !!!!!!!!!!!!!!!!!!!!!
January 16, 2007

spelling
hey snoopy are you on?
January 16, 2007

something
so today i had spelling 17
January 16, 2007

spelling
yo whats up
January 16, 2007

friends
hi snoopy
January 16, 2007

spelling
Sha, the answer is brush:scub
January 16, 2007

spelling
hey, by the way cool website
January 16, 2007

spelling
brother:mother::fly:spry my mom helped me with that one!!!!! weird (same homework)
January 16, 2007

MATH
what is 10 square root of 3u squared plus 6u squared square root of 3u squared? i have to add this radical alright thanks Do you mean [10 sqrt(3u)]^2 + 6u^2*[sqrt(3u)]^2 ? That would be 100*3u + 6 u^2*3u = 300 u + 6 u^3 but there are other ways to interpet what you have ...
January 2, 2007

math and adding radicals
what is 10 square root of 3u squared plus 6u squared square root of 3u squared? 33 45/56
January 2, 2007

english
What is the correct way to abbreviate fifties? '50s? 50's? What??? Sally, I have seen it both ways, but I believe that 50s is the better way to do it. If you're referring to the decade of the nineteen-fifties, then '50s -- or better yet, 1950s. Otherwise, use ...
January 1, 2007

Economics
A) I am confused, isnt it asking for average total cost, not TVC?
December 13, 2006

Economics
You’ve been hired by an unprofitable firm to determine whether it should shut down its unprofitable operation. The firm currently uses 70 workers to produce 300 units of output per day. The daily wage (per worker) is $100, and the price of the firm’s output is $30. ...
December 11, 2006

Economics
you are hired as the consultant to a monopolistically competitive firm. The firm reports the following information about its price, marginal cost, and average total cost. Can the firm possibly be maximizing profit? If the firm is profit maximizing, is the firm in a long-run ...
December 5, 2006

Economics
For the following characteristic say whether it describes a perfectly competitive firm, a monopolistically competitive firm, monopoly firm, or neither. a. Has marginal revenue less than price. I would think this would be neither. b. Produces at minimum of average total cost in...
December 5, 2006

Economic
3. A large share of the world supply of diamonds comes from Russia and South Africa. Suppose that the marginal cost of mining diamonds is constant at $1,000 per diamond, and the demand for diamond is described by the following schedule. Price/Quantity: 8000/5000, 7000/6000, ...
December 5, 2006

Economics
For the following characteristic say whether it describes a perfectly competitive firm, a monopolistically competitive firm, monopoly firm, or neither. Equates marginal revenue and marginal cost I would think that it would be each one of them since each one uses the Golden ...
December 4, 2006

Economics
3. Suppose the Clean Springs Water Company has a monopoly on bottled water sales. If the price of tap water increases, what is the change in Clean Water’s profit-maximizing levels of output, price, and profit? Explain in words and with a graph. Take a shot. What do you ...
December 1, 2006

Chemistry
Hi. Is PO4(3-) polar or non-polar? Why or why not? Thanks! Look up the electronegativity of P and O. I think I remember that O is about 3.5 and P is about 2.1; therefore, each P-O bond is somewhat polar. Thus, the ion will be polar unless the Lewis structure (electron dot ...
November 23, 2006

question
do the experts on here draw graphs? Yes, we CAN draw graphs(manually) but not on the computer.
November 17, 2006

Music
Are string quartets chamber ensembles?
November 16, 2006

Economics
The marginal tax rate is defined as the extra taxes paid on additional income divided by the increase in income. Calculate the marginal tax rate for the proportional tax system as income rises from $50,000 to $100,000. Calculate the marginal tax rate as income rises from $100,...
November 14, 2006

Economics
The marginal tax rate is defined as the extra taxes paid on additional income divided by the increase in income. Calculate the marginal tax rate for the proportional tax system as income rises from $50,000 to $100,000. Calculate the marginal tax rate as income rises from $100,...
November 13, 2006

business alliance
Amazon. com and Toys "R" Us decided to work together to sell toys over the Internet. What decisions would executives from each company have to consider in order to complete this alliance? umm.. prices?? how the money is split up?? what else? Thanks.
November 6, 2006

Math (related rates)
My question is similar to Avik's but with different values. A camera, located 4 km from the launch pad, is tracking the rocket that is fired straight up. When the height of the rocket is 13 km, the camera is rotating at the rate of 3/169 radians per second. What is the ...
November 5, 2006

MATH! Urgent
umm suppose a parabola has a vertex at (0,2) and points (1,1) how would I derive the equation and focus, i've been trying to understand this for so long, I can't get it. Does this parabola have the equation (y-2)^2 = x and a focus of 1/4?? Is that correct?? I searched ...
November 2, 2006

Chemistry
What if when I find my product, I get the same compound as I did in my reactant? For example, FeCl3 + HCl ->FeCl3 + HCl. Then something is wrong. In this case, FeCl3 and HCl usually don't react. In very concentrated solutions of HCl, the FeCl4^- or FeCl6^-3 ion can form...
October 21, 2006

npdsowi
wtqtefwfyyftde3y`eq3qe3q
September 28, 2006

AP Biology - Starch
Hello, I'm in deep need of your knowledge. If you may help me, I would appreciate it. The question is regarding the high catalyzation of starch, since it breaksdown at 100 C, why is the high temperature needed? Thanks -Sally As I remember, the action of the enzyme ...
September 28, 2006

US History
what flatlands in california lie between the sierra nevada and the coast range? what volcano dominates the southern portion of th island of hawaii? what flatlands extend sout from the chesapeake bay to the east of the coast of flordia? I went to http://www.lib.utexas.edu/maps/...
August 24, 2006

helllllllllllllllppppppppppppp
need help math I have a big square of 9little squares in it on the first row going down I got 1 4 6 that makes 11 ok I have to make 11 using those number on the other squares and I can not double the same number in every way it has to come out 11 straght ,down,side, across ...
August 31, 2005

helpppppppp
I have this problem abouth math pre algebra this is my problem I have 3 number that makes a total of 11 I have 1 4 6=11 in each way has to came out 11 up down side across and I have 2 more blanck spaces total of 3 its big square need help and I cant use the same numbers over ...
August 30, 2005

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