Thursday

November 20, 2014

November 20, 2014

Total # Posts: 1,123

**psychology**

Thanks so much!!!! For being 100 % correct
*May 4, 2011*

**com155**

thank you. did i miss any adjectives?
*May 2, 2011*

**com155**

I recently decided to apply for a credit card. I have absolutly no credit. When I received my new credit card I was extremely excited. I thought I was going to be responsible with my new credit card but I was not. The first thing I did was go to the mall. Just two hours after ...
*May 2, 2011*

**Chemistry**

How many grams of copper are produced when excess aluminum reacts with 11.6g of copper oxide?
*April 26, 2011*

**Spanish**

Question answers: 15. A 16. D 18. D 19. B 21. B
*April 26, 2011*

**bowie**

answer to 5(2x-3) 8=9 in a fraction
*April 25, 2011*

**Statistics**

Outliers are often easy to spot in histograms...my question is can a historgram have more than one outlier.
*April 19, 2011*

**English**

thank u guys
*April 19, 2011*

**English**

Which of the following should NOT be capitalized? A. Europe B. the Earth C. Far East D. the South Atlantic I think it's B?
*April 19, 2011*

**english**

thank u
*April 19, 2011*

**english**

1. An analogy helps clarify a complex idea by: A. presenting several definitions of the idea. B. comparing the idea with a simpler one C. breaking down the idea into smaller pieces D. pointing our a single common trait between two topics. I think it's B? 2. Which of the ...
*April 19, 2011*

**English**

thank u
*April 19, 2011*

**English**

Your conclusions are faulty in a cause-and-effect essay if: A. you include secondary effects B. you include only short-term effects C. you distinguish between long-term effects and short-term effects D. you include primary effects I believe it's B?
*April 19, 2011*

**geometry**

A polygon has d diagonals. If the polygon had one more side, it would d + 10 diagonals. How many sides does the polygon have?
*April 13, 2011*

**Math**

How much surface area would 1 fluid oz. of gold cover? Thickness .0002 (two Tenths)
*April 12, 2011*

**Spanish 8th grade-Please check answer**

Thank you
*April 12, 2011*

**Spanish 8th grade-Please check answer**

Is this correct the way I answered this-I don't like onion cake so I'm telling them Sorry,but I don't like it. ¿Quieres comer pastel de cebollas conmigo? Lo siento pero no, no me gusta pastel de cebollas. Thank you
*April 12, 2011*

**Spanish 8-Please check**

Thank you
*April 11, 2011*

**Spanish 8-Please check**

1.Which one is correct? Tocamos el piano. Jugamos el piano. Tocamos al piano. I think it is the Tocamos el piano because if it was jugamos then it would have to have "al" in front of piano. Piano is masculine so it couldn't be Tocamos al piano. 2. Which is ...
*April 11, 2011*

**Spanish -8th grade- Please check**

Which of the following is correct? Mis hermanos tocan a la guitarra. Mis hermanos tocan la guitarra. Mis hermanos juegan la guitarra. I think it is "Mis hermanos tocan la guitarra."
*April 11, 2011*

**Physics-Please check**

We're just learning this and I think I mixed up G=6.673E-11 from another problem and what my brother was telling me to simply do mass of electron * 9.8N/kg. I was accidentally combining two differnet things and not doing it correctly sorry for not understanding it right ...
*April 10, 2011*

**Physics-Please check**

I'm trying to find the gravitational force of an electron at earth's surface. I know I say Fg = mass electron * gravity Gravity in this case is 6.673*10-11 m^2/kg^2 correct, not 8.93 * 10^-30N that we used for force of acceleration, right. I use the universal constant ...
*April 10, 2011*

**Statistics**

What score in a distribution that has a mean of 500 and a standard deviation of 100, would identify the top 60% of scores?
*April 9, 2011*

**math**

If there are only two cards left it would be a 50% chance of picking the Queen of Hearts.....
*April 8, 2011*

**calculus**

f(x)= x^3/(2x-5)^4
*April 6, 2011*

**calculus**

find the derivatives F(x)=8ln(x^5-2x)
*April 6, 2011*

**math**

The table shows the amount of marbles brandon has in each bag. Brandon's Marbles bag) 1,2,3,4,5,6 marbles)12,11,12,20,21,20. What is the range?
*April 3, 2011*

**Physics**

A square steel plate is 9.00 cm on a side and 0.600 cm thick. Assume that the plate is oriented with the square faces horizontal to the ground. A. Find the shear strain that results if a force of magnitude 1.00×106 N is applied to the top square face of the plate, ...
*March 31, 2011*

**grade 7 math**

how can you figure out the length of a shadow if you walk closer to a lamppost?
*March 30, 2011*

**Interest Rates**

Homer won a prize in the lottery of $1000, payable $500 immediately and $500 plus 4% simple interest payable in 250 days. Getting impatient, Homer sells the promissory note to Moe for $450 cash after 130 days. Using a nominal 360 day year, find the simple interest rate, ...
*March 28, 2011*

**calculus**

find the derivative of F(x)=x^2-4/1+lnx
*March 28, 2011*

**calculus**

find the derivative of s(t)=(1+e^t)ln t
*March 28, 2011*

**Math(Probability)**

**Describe the outcome space** (a)If a Families that have three children each and select one such family at random. Describe the sample space S in terms of their children as 3-tuple, agreeing for example that "gbb" would indicate that the youngest is a girl and two ...
*March 16, 2011*

**Chemistry**

A 30 mL sample of 0.150 M KOH is titrated with 0.125 M HClO4 solution. Calculate the pH after the following volumes of acid have been added: 30 mL, 35 mL, 36 mL, 37 mL, and 40 mL.
*March 8, 2011*

**Chemistry**

A 30 mL sample of 0.150 M KOH is titrated with 0.125 M HClO4 solution. Calculate the pH after the following volumes of acid have been added: 30 mL, 35 mL, 36 mL, 37 mL, and 40 mL.
*March 8, 2011*

**math**

In math class, students must randomly draw a card that contains an equation that they must graph on the board. If the cards contain the equations 2y = 4x + 2, x(x + 1) = 0, 2x + y = 0, x = 2y , x2 + 1 = 0, and y - 2x = 0, then what is the probability that a student will graph ...
*March 8, 2011*

**Math**

What is the shape of the schoolyard if four sides measure 40feet each and the fifth side measures 50 feet?
*March 6, 2011*

**Math- Linear Programming**

A dog food is to be mixed from three kinds of ingredients: rolled oats, beef parts, and whey. The cost of each is 20 cents, 40 cents, and 35 cents per lb. Each ingredient contains 50, 450, and 200 units of protein and 350, 65, and 100 units of carbohydrate respectively. The ...
*March 6, 2011*

**calculus**

a company maufacturing surfboards has fixed costs of $300 per day and total costs of $5100 per day for a daily output of 20 boards. Assume the total cost per day C(x) is linearly related to the total output per day x. write an equation for the cost function, and write an ...
*March 3, 2011*

**calculus**

solve x^6<16x^4
*March 3, 2011*

**math**

how do u figure that out
*March 2, 2011*

**math**

thanks k so what about this... thirty percent of what number is 120?
*March 2, 2011*

**math**

so if u had 4% of 56 it would be o.o4 *56=the answer
*March 2, 2011*

**math**

thanks so u move the decimal two to the left on the first #
*March 2, 2011*

**math**

how do u figure out what 18% of 34 is?
*March 2, 2011*

**math**

Perform the indicated operation and, if possible simplify. 7/12+(-3/5)
*March 1, 2011*

**Physics**

The force on an object is described as a function of time equation: F(t) = 3t^2+7t What is the impulse delievered by the force over a period of time from 0 to 5.0s? What is the average force exerted on an object over this time period? If the object has a mass of 2.0kg and is ...
*March 1, 2011*

**English**

I am trying to analyze Wendi Kaufman's "Helen on Eighty-Sixth Street." I do not understand what Vita's mother means when she says "Truth is beauty and beauty is truth..." Please explain the meaning of this quote.
*February 27, 2011*

**social studies**

were the british justified using that amount of force against the french in 1837? use examples from 2011 to help explain your awnser
*February 27, 2011*

**Math**

Consider a polygon ABCDE with coordinates A(0,4), B(3,0), C(7,2) , D(11,6) and E(8,15) Choose all possible pairs from below at which a maximum over the region can be attained by a non constant linear function. [(0,4),(7,2)] [(0,4),(8,15)] [(7,2),(11,6)] [(11,6),(8,15)] [(0,4...
*February 26, 2011*

**12th grade English**

do the bib and note cards for elizabeth barret browning and robert browning
*February 24, 2011*

**physics**

A 214 kg boat is sinking in the ocean. The boat's weight is partially offset by the 790 N buoyant force of the water. What is the net acceleration of the boat?
*February 24, 2011*

**mangement science the art of modeling w/ spreadshe**

Five years ago, an automobile manufacturer started offering an extended warranty to buyers of its sport-utility vehicle.Â Â The extended warranty covered defects occurring after the initial three-year warranty expired.Â Â Of the 10,...
*February 20, 2011*

**business**

discuss the ways in which a business might respond to growing awarness of environmental issues among its customers?
*February 19, 2011*

**introduction to business**

retailing has undergone a major change in technology in the past few years with the introduction of internet trading. many customers now order their goods online. discuss the benifits and drawbacks for retailers in this growing line of business?
*February 19, 2011*

**spanish**

do any of these words have accents? (if so please identify them): - abrigo - rapido - sabado - vez - menu - operacion - impermeable - ademas - regatear - antipatico - farmacia - esqui - pension - pais - perdon
*February 17, 2011*

**math**

using only whole numbers, how to can i draw 3 rectangles with perimeter of 12 units
*February 16, 2011*

**chemistry**

a sample of gas has a volume of 12liters at 0 degrees celcius and 380 torr. what will be its volume whent the pressure is changed to 760 torr at a constant temperature?
*February 10, 2011*

**Chemistry**

do I use the Ksp of MfF2 and plug it in the equation?
*February 8, 2011*

**Chemistry**

Calculate the molar solubility of MgF2 in 0.08M MgCl2 at 25 degrees C.
*February 8, 2011*

**Chemistry**

I'm not to sure what you mean by "the same"
*February 8, 2011*

**Chemistry**

If a saturated solution prepared by dissolving solid BaSO4 in water has [Ba2+]= 1.04*10^5M, what is the value of Ksp for BaSO4?
*February 8, 2011*

**Biochemistry**

Complete hydrolysis of 25 mM ethyl acetate in an enzyme esterase catalyzed reaction is carried out in a 40 mM NaCl solution buffered by 0.2 M Tris-Cl, pH 9.1. What is the pH at the end of the reaction? (For Tris base, which is the abbreviation for Tris (hydroxymethyl) ...
*February 7, 2011*

**math**

Angle U and Angle V are complementary angles. If Angle U is three less than twice Angle V, what are the measures of the angles?
*February 6, 2011*

**Math-Equations**

I haven't posted this before. I've been working on this for 2 days and I didn't search the website for this problem again today. Someone else must have posted it. I just couldn't figure out the equations. Thanks anyway.
*February 6, 2011*

**Math-Equations**

A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z respectively denote the number of apartments of each type to be built. Suppose that the builder will spend a total of $6,885,000, and that the costs for the ...
*February 6, 2011*

**Chemistry**

A 119.2mL sample of 0.105M methylamine (CH3NH2, Kb=3.7*10^-4) is titrated with 0.255M HNO3. Calculate the after the addition of each of the following volumes of acid. 49.1mL and 73.6mL. Please help.
*February 6, 2011*

**Chemistry**

A 23.0mL sample of a diprotic acid is titrated with 0.260M KOH. If 55.5mL of base is required to reach the second equivalence point, what is the concentration of the acid? I'm not sure how to do this.
*February 6, 2011*

**Algebra**

The area of the top of a triangular corner desk must be at least 7 sq. ft. If the base of the triangular desk top needs to be four feet, what should the height be?
*February 6, 2011*

**new age math**

Please someone help
*February 6, 2011*

**new age math**

A value of the number k for which there is either no solution or an infinite number of solutions for (y,v) to the system of equations show below 7y-9v=-9 Ky+7v=7
*February 6, 2011*

**geometry**

if 32 degrees is less than three times its supplement, how large is the angle?
*February 5, 2011*

**AP Chem**

I figured out the first part but don't understand the second part still. I looked at the response you had for someone else, but still couldn't get the right answer.
*February 2, 2011*

**AP Chem**

The formula for epson salts is MgSO4*7H2O. If 1.250 g of the compound is dissolved in water, calculate the number of milliliters of 0.200 M Ba(NO3)2 that would be required to precipitate all of the sulfate ions as barium sulfate. Make the same determination for 1.000 g of alum...
*February 2, 2011*

**English**

How can I rewrite this sentence: A boy and his bog sat by a house?
*February 2, 2011*

**math**

joseph is planning a 2500 mile cross-country trip in his new sports utility vehicle. he uses the following information about his vehicle to figure out how much money to budget for gas: . the vehicle has a 15 gallon tank . the vehicle gets 25 miles per gallon if the gasoline ...
*January 31, 2011*

**math**

sandra is making 3 gallons of lemonade reception.If each scoop of powdered lemonade mix dissolves in enough water to make 3 quarts of punch,how many scoops of powdered mix will she use? ( hint: 4 quarts = 1 gallon
*January 31, 2011*

**Supply/Math**

The suppliers will supply 3,300 units if the price is $350.00 and 3,800 units if the price becomes $410.00. Then the linear supply equation is p = ? s + ? .
*January 30, 2011*

**math**

The question says .. match the equivalent addition and subtraction expressions a) -6 -9 b)-10 - (-12) c)6-9 d)10-12 e)-12-10 A)10+(-12) B)-6+(-9) C)-12 + (-10) D)6+(-9) E)-10+12
*January 26, 2011*

**math**

The question says .. match the equivalent addition and subtraction expressions a) -6 -9 b)-10 - (-12) c)6-9 d)10-12 e)-12-10 A)10+(-12) B)-6+(-9) C)-12 + (-10) D)6+(-9) E)-10+12
*January 26, 2011*

**Place Value**

Choose between the numbers 0, 2, 3, 4, 5, and 6 to make the largest four digit natural number in terms of value that you can. The number 078 has two digits. The number 00045 has two digits. Choose between the same numbers to make the smallest four digit number in terms of ...
*January 19, 2011*

**physics**

Find a vector with a magnitude of 1.00 that bisects the angle between the vectors 5.00i + 11.0j and 2.00i − 1.00j. Give your answer in rectangular coordinates. Please explain how you arrived at the solution. Thanks!
*January 19, 2011*

**Algebra**

Using the following six digits, 1, 2, 4, 6, 8, and 9, fill in the blanks below to make the maximum product that you can. Use each digit only once. How does an understanding of place value help determine the best solution to this problem?
*January 17, 2011*

**economics**

what are the non-monetary benefits of growing tobacco, of working as a plumber's assistant, and of working as a carpenter during the spring and summer and storing travel trailers for a local campground and selling oysters during the fall and winter?
*January 17, 2011*

**Principles of Macroeconomics**

What are the non-monetary benefits of growing tobacco, of working as a plumbers assistant, and of working as a carpenter during the spring and summer and storing travel trailers for a local campground and selling oysters during the fall and winter?
*January 17, 2011*

**physics**

How many uniform, identical textbooks of width 25.0 cm can be stacked on top of each other on a level surface without the stack falling over if each successive book is displaced 3.00 cm in width relative to the book below it? If the books are 5.00 cm thick, what will be the ...
*January 16, 2011*

**statistics**

For a population that has a standard deviation of 10, figure the standard deviation of the distribution of means for samples of size 3
*January 10, 2011*

**Math: Algebra 2**

Factor Completely with respect to the intergers. 2x^3-3x^2+4x-6
*January 9, 2011*

**physics**

Two masses are suspended from a pulley as shown in the figure below (the Atwood machine). The pulley itself has a mass of 0.20 kg, a radius of 0.15 m, and a constant torque of 0.35 m·N due to the friction between the rotating pulley and its axle. What is the magnitude ...
*January 9, 2011*

**physics**

well i dont really know how to explain the first part sorry.. but a negative acceleration for a car means the car is stopping.
*January 9, 2011*

**social studies**

thanks for all the help!!!(:
*January 8, 2011*

**social studies**

no i am not
*January 8, 2011*

**social studies**

how do you learn how to cook or do a job in medieval times? how do u get the job to be a cook in medieval times?
*January 8, 2011*

**social studies**

how many outfits did cooks have in the medieval times
*January 8, 2011*

**social studies**

but how do people treat the cook in medieval times
*January 8, 2011*

**social studies**

how do people treat cooks in medieval times
*January 8, 2011*

**social studies**

how often do cooks in medieval times speak to the lord?
*January 8, 2011*

**social studies**

can cooks in medieval times get married and if so who to?
*January 8, 2011*

**social studies**

what would the materials be as a cook in medieval times?
*January 8, 2011*

**social studies**

in medieval times as a cook where on the manor estate is your shelter
*January 8, 2011*

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