Tuesday

November 24, 2015
Total # Posts: 965

**Chemistry**

HC8H4O4K + NaOH = H2O + H4C8O4KNa I'm given the volume of NaOH in mL (ex: 9.11 mL), and I have to convert it to moles. How can I do that conversion? Please help by explaining if you can, I've had trouble with this problem for the whole week..
*October 7, 2012*

**math**

5/9x+2-1/6x=11/18x+1/3
*September 26, 2012*

**Math **

A 3-ounce serving of tuna fish provides 24 grams of protein. How many grams of protein are in a 10-ounce serving of tuna fish?
*September 21, 2012*

**Coporate Finance**

Two-State Option Pricing Model T-bills currently yield 5.5 percent. Stock in Nina manufacturing is currently selling for $70 per share. There is no possibility that the stock will be worth less than $65 per share in one year. a. What is the value of a call option with a $60 ...
*September 20, 2012*

**Coporate Finance**

Exotic Cuisines Employee Stock Options As a new graduate, you've taken a management position with Exotic Cuisines, Inc., a restaurant chain that just went public last year. The company's restaurants specialize in exotic main dishes, using ingredients such as alligator...
*September 19, 2012*

**theory to practic**

hopping and skipping
*September 18, 2012*

**Math**

165,023,912
*September 17, 2012*

**Ap Chemistry**

An ore contains Fe3O4 and no other iron. The iron in a 60.67 gram sample of the ore is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 36.1 grams. What was the percent Fe3O4 in the sample of ore? Answer in units of %
*September 6, 2012*

**lang arts**

I got 1. D 2. A 3. c 4. B 5. A please help me do I have them right?
*September 5, 2012*

**geometric sequences**

I can not find the missing term 81 54 _ _ _ not seeing the missing terms.
*August 31, 2012*

**pharmacy tech.**

a pharmacist has a 40% acid solution and has a 25% acid solution. How many liters must be mixed to form 54 liters of a 27 % acid solution?
*August 31, 2012*

**Math**

a pharmacist has a 40% acid solution and has a 25% acid solution. How many liters must be mixed to form 54 liters of a 27 % acid solution?
*August 31, 2012*

**Chemistry**

How many grams of SO3 are needed to make 250 ml of 0.750 molar solution?
*August 28, 2012*

**chem**

How many grams of SO2 are needed to make 250 ml of 0.750 molar solution?
*August 28, 2012*

**Physics **

A car traveling 80km/h is 120m behind a truck traveling 66km/h. How long will it take the car to reach the truck?
*August 27, 2012*

**Physics **

A car traveling 80 is 120 behind a truck traveling 66 . How long will it take the car to reach the truck?
*August 27, 2012*

**English**

What is the plural of scientist?
*August 27, 2012*

**Math**

How do u solve 15/y=3. I know the answer is 5 but how do u get there by showing your work?
*August 23, 2012*

**art**

what visual elements are used in Rembrandt's painting "the storm of the sea on galilee?
*August 23, 2012*

**Corporate Finance**

Finding the Capital Structure Fama's Llamas has a weighted average cost of capital of 9.8 percent. The company's cost of equity is 15 percent, and its cost of debt is 7.5 percent. Tha tax rate is 35 percent. What is Fama's debt-equity ratio?
*August 21, 2012*

**Math**

What do the brackets mean in this problem? a[(b-c)/d]-f Am I suppose to times the answer of everything in the parenthesis by a?
*August 16, 2012*

**Algebra 1**

never mind -worked it out!!
*August 12, 2012*

**math**

thank you for your help! can you check if it's correct? 1.) 1/9 2.) 4/2= 1/5
*August 11, 2012*

**math**

please help! 1.) A random digit from 1 to 9 (inclusive) is chosen, with all digits being equally likely. The probability that when it's squared it will end with the digit 1. 2.) A random number between 1 and 20 (inclusive) is chosen. The probability that its square root ...
*August 11, 2012*

**probability**

please help! 1.) A random digit from 1 to 9 (inclusive) is chosen, with all digits being equally likely. The probability that when it's squared it will end with the digit 1. 2.) A random number between 1 and 20 (inclusive) is chosen. The probability that its square root ...
*August 11, 2012*

**algebra**

thank you so much!
*August 10, 2012*

**algebra**

please help! The following equation can be used to predict the average height of boys anywhere between birth and 15 years old: y = 2.79x +25.64 where x is the age (in years) and y is the height (in inches). a. What does the slope represent in this problem? Interpret it in ...
*August 10, 2012*

**math**

how do i change 0.26(2/3) to a fraction
*August 9, 2012*

**wrong subject (algebra)**

not statistics..
*August 9, 2012*

**statistics (math)**

The following equation can be used to predict the average height of boys anywhere between birth and 15 years old: y = 2.79x +25.64 where x is the age (in years) and y is the height (in inches). a. What does the slope represent in this problem? Interpret it in context. b. What ...
*August 9, 2012*

**math**

When using a 1% cream and a 6% cream to produce a 4% cream, how many parts of each initial ingredient will be needed?
*August 5, 2012*

**human resources**

1. An example of internally aligning HR practices is: a. implementing an employee dress code that increases customer satisfaction. b. creating a recruitment plan that targets the predominate groups in the organizations labor market. c. implementing a training program which ...
*July 30, 2012*

**geometry**

Quadrilateral ABCD is similar to quadrilateral WXYZ. Side BC is 8.6 units in length, side AD is 23.1 units, and side WZ measures 15.8 units. What is the measure of side XY?
*July 3, 2012*

**geometry**

In triangle ABC, DE is parallel to AC. Side AD measures 5.3 units, side DB measures 8.0 units, and DE measures 4.8 units. What is the measure of AC?
*July 3, 2012*

**functions**

F(x) x^4-11x^3+34x^2-6x-52 Write f(x)as the prouduct of two linear binomials and a quadratic trinomial
*June 7, 2012*

**Ms. Sue help!!!**

could you tell me information of Heron's Formula?
*May 26, 2012*

**American Government**

Congress' inability to consistently provide leadership on broad national issues is due to: A. the lack of talented leadership in Congress. B. constitutional restrictions on Congress' lawmaking powers. C. the constant threat of a presidential veto. D. the fragmented ...
*May 23, 2012*

**Accounting**

Susan Kline works for Trend Press, a fairly large book publishing firm. Her best friend and rival, Lisa, works for Silver Books, a smaller publisher. Both companies issue $100,000 in bonds on July 1. Trend's bonds were issued at a discount, while Silver's were issued ...
*May 22, 2012*

**math**

the probability of an event is 7/12. what are the odds against this event occurring?
*May 20, 2012*

**chemistry**

a balloon is filled to a volume of 7.00 x 10 to the second mL at a temperature of 20.0 degrees celcius. the balloon is then cooled at a constant pressure to a temperature of 100 k. what is the final volume of the balloon?
*May 11, 2012*

**Math**

3/n + 3/10 =
*May 3, 2012*

**algebra**

a tree 5 ft tall growns an average of 8 in each year, write an ewquation to model the trees height h inches after y years
*May 3, 2012*

**English**

Where do commas belong in the following sentences? With Barton's help readers the American Red Cross Society was formed in 1881. Yes she treated wounded German and Allied soldiers alike.
*May 2, 2012*

**dressmakeing exam 04202100**

the most appropriate fabric for a pregnant women's only coat would be (a) black and ehite plaid (b) solid navy blue (c red and gray stripes (d) multicolored floral, when a dainty slip has along the top edge, the shoulder straps should be attached by (a) machine stitching ...
*April 19, 2012*

**Physics**

A piece of glass is immersed in water . If a light ray enters the glass from the water with an angle of incidence greater than zero, in which direction is the ray bent?
*April 13, 2012*

**english**

I need a title for an essay I am writing on Oliver sacks. Any suggestions?
*April 11, 2012*

**chemistry**

everything
*April 8, 2012*

**chemistry**

how much gasoline in gallon is used in one year. how much gasoline in grams is used in one year. how much CO2 in grams in grams is produced in a single year?how many pounds of CO2 are produced
*April 8, 2012*

**chemistry**

according to american insurance companies a driver will travel 12,000miles in a single year.gasoline may be taken as primarily C8H18,octane, and the reaction with dioxygen is given below.the driver's vehicle gets 25.0miles per gallon.the density of octane is 0.703g/ml. ...
*April 8, 2012*

**maths**

If a van travels for a distance of 18 km at an average speed of 75 km/h and then for a distance of 63 km at an average speed of 90 km/h, what is the total time for the journey in minutes, to the nearest minute?
*April 7, 2012*

**Math**

The first lap of an auto race is 2000 meters. This 5% of the total race distance. What is the total distance?
*April 5, 2012*

**math 11**

oh sry i forgot to ask these questions.. to help you answer this one its a long one 1.calculate the final value after 10 years if you invest 5000.0 at 2.5% compounded annualy 2.Calculate the amount of interest earned in 10 years on 1000.00 invested at 3.00% per annum, ...
*April 5, 2012*

**math 11**

An investment earning simple interest rate of 1.10% per annum for a term of 5 years earned 82.50 in interest. What was the principal?
*April 5, 2012*

**Philosophy**

Why did Hobbes name his text Leviathan?
*March 25, 2012*

**Math**

How many faces vertices and edges does a cone have
*March 18, 2012*

**math**

Two representatives are chosen at random from a group of 100 students that has 50 girls and 50 boys. What is the probability that the representatives seledted are either both boys or both girls?
*March 13, 2012*

**math**

In a clinical trial, a drug used to reduce blood pressure caused side effects in 6% of the patients who took it. For a new rial, two patients were selected at random. Find the probability that both the patients had side effects.
*March 10, 2012*

**math**

The odds against pats winning the election are 6:7 with these odds, what is the probablity that pat will win the election.
*March 10, 2012*

**math**

In a clinical trial, a drug used to relieve pain caused side effects in 9% of the patients who took it. For a new trial, three patients were selected at random. Find the probability that none of those patients had side effects.
*March 10, 2012*

**math**

the probability of an event is 7/10. Find the odds in favor of this event occurring.
*March 7, 2012*

**math**

The odds against Pat winning the election are 5:9. With these odds, what is the probability that Pat will win the election?
*March 7, 2012*

**6th grade math**

not a cube, as they have not done cube roots yet. I know the answer, which would be 4x4x5, but looking for a pattern or easy way to explain it.
*March 6, 2012*

**6th grade math**

If the volume of a rectangular solid is 80 cu inches, what dimensions will give the least amount of surface area?
*March 6, 2012*

**chem**

calculate the standard enthalpy change for each of the following reactions. N2O4(g)+4H2(g)=N2(g)+4H2O(g)
*March 4, 2012*

**principles of physics**

the same and your tangential speed less.
*March 2, 2012*

**Calculus AP **

implicit differentiation Find the slope of the tangent line to the curve xy^3 + 2y - 0.76 =0 at the point (-3, o.7) I'm lost. so 3xy^2 * y' + 2y = 0 right?
*March 1, 2012*

**chemistry**

189g
*February 29, 2012*

**chemistry**

3.30 mL of vinegar needs 43.0 mL of 0.150 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.70 qt sample of this vinegar?
*February 29, 2012*

**chemistry**

A What mass of KCl is needed to precipitate the silver ions from 26.0 mL of 0.100 M AgNO3 solution?
*February 29, 2012*

**math**

If a dice is rolled 3 times, what is the probability of rolling a prime number, then a 2, and then a 5?
*February 28, 2012*

**English**

Do you capitalize mom in the phrase your mom?
*February 27, 2012*

**English**

As in the Temperature
*February 27, 2012*

**ENGLISH-PLEASE HELP!**

In Dante's inferno, why does Dante have to get rid of his feelings of sympathy and pity toward sin and sinners in order to grow?
*February 26, 2012*

**Macroeconomic**

Suppose we establish a $10,000 fine for water pollution. Would some companies still find that pollution was economical? Under what conditions?
*February 23, 2012*

**math**

There are nine customers waiting for their local SuperDuperMegaMart store to open on a big shopping day. In how many ways can the nine customers form a single line at the door? That is, how many different lines of nine people are possible?
*February 20, 2012*

**Economics**

Suppose George is making $18 an hour installing electronic chips in hand held computers. Would you offer to work for $8 an hour to get you the job? Why might a profit-maximizing employer turn down you offer?
*February 18, 2012*

**Chemistry**

37% HCl is 0.37g/g to prepare 100mL of 10g/L HCl solution you need 1g of HCl then the volume of 37% HCl is 1g/(0.37g/g x 1.19g/mL)=2.27mL
*February 16, 2012*

**Psych-Cognition**

What does the concept dualist metaphysics mean?
*February 2, 2012*

**College Hca 210**

Write a 350- to 700-word paper on one of the following laws: HIPAA (1996) or EMTALA (1986). Pretend you are a health care manager employed at a small community hospital responsible for educating your staff about HIPAA (1996) or EMTALA (1986). Include the following in your ...
*January 30, 2012*

**Math- Alg 2**

A colony of bacteria is growing exponentially according to the function below, where T is in hours. How many bacteria are there after 7 hours? B(T)= 4*e^(0.8)T
*January 26, 2012*

**math**

For 3 collections, the mode was 126 and the range is 26. What are the 2 possibilities for the number of items in each collection?
*January 26, 2012*

**A&P**

together leucocytes and platelets compromise ? percent of total blood volume
*January 16, 2012*

**College: HCA 210**

Complete the following Workforce Provider Overview Grid. Many areas within health care are options for career placement or advancement. Research different fields within the industry and fill in each box with detailed information about the clinical health care provider. For ...
*January 15, 2012*

**Geometric Sequence**

81 54
*January 14, 2012*

**economics**

When an economist says that a currency has become stronger, he or she means that a) it will buy less of foreign goods. b)it can be exchanged for more of a foreign currency. c)services, unlike goods, can be exported freely. d)there are very few things that the currency cannot ...
*January 9, 2012*

**science**

2 questions. What part of the cell contains chlorophyll? what do plants usually have one large one of and animals may not have any or have several smaller ones?
*November 28, 2011*

**phi 103**

avoid the argument
*November 26, 2011*

**Soc 331**

Discuss current trends affecting social welfare. Do modern trends favor the solution of social issues? What are the most effective social welfare organizations today in your opinion, and why? I think that modern trends do favor solution, but I'm not exactly sure how. i ...
*November 16, 2011*

**chemistry**

for the reaction S2F6 (g) 2SF2(g), the equilibrium concentrations are as follows: [S26]=0.000430M, [SF2]=2.08 M, [F2]=1.32M. the equilibrium constant is
*November 13, 2011*

**statistics**

a student took a 25 question true and false test answering the question randomly without reading them. If a score of 18 is correct is the minimum passing grade, how likely (calculate probability) is it that the random guesser will pass the test
*November 10, 2011*

**chem 1**

a NaOh solution has a concentration of about 0.11M.How many grams of KHP would have to be used to require NaOH solution to reach the endpoint
*November 7, 2011*

**Math**

Reasoning Janice said that if you cut a cube into two parts you form 2 smaller cubes. Ling said that 2 rectangular prisms are formed. Who is correct? Explain.
*November 4, 2011*

**English**

Yes, my examples for my sentences are in my answer to your previous question above.
*November 1, 2011*

**English**

Redundant is when two different words are used in a sentence but mean the same thing. ( I cannot think of a sentence for this one.) A parenthetical is an an add-on to a sentence but does not necessarily interrupt it. Is this a good example? California, to say the least, is a ...
*November 1, 2011*

**English**

Three sentences involving: 1. A completely correct simple sentence with an appositive in it about California. 2. A sentence with redundant language about California. 3. A sentence about California with a parenthetical element in it.
*November 1, 2011*

**English**

Using California as a topic, number and write one example of each of the following: 1. A completely correct simple sentence (see Grammar Glossary if you need to) with an appositive in it. 2. A sentence with redundant language. Type the redundant language in ALL-CAPS. 3. A ...
*November 1, 2011*

**math**

If you walk 6.2 miles in 2 hours- what is your average speed in meters per minutes? I just want to make sure that I am setting this up right... thank you.
*October 26, 2011*

**chemistry**

Oh I am sorry, the distance between mars and earth is measured in kilometers.
*October 26, 2011*

**chemistry**

how long would it take a radio wave with a frequency of 7.25 x 10to the 5th to travel from Mars to earth if the distance is approx. 8.0 x 10 to the 7th?
*October 26, 2011*

**Economics**

assume that gross national debt is equal to $3million and the federal government then runs a deficit of $300 billion. What is the new level of gross national debt
*October 26, 2011*