Tuesday
July 29, 2014

Posts by Chris


Total # Posts: 2,146

college microeconmics
What is profit maximization condition for a firm? Explain why this condition must hold. Present a logical explanation and a graphical one. What is a "breakeven" point? Will a breakeven point always be present for a firm? Could there be more than one breakeven point? ...

Math
How do you estimate the quotient of 193 divided by 6

math
hi,I do not think i'm doing this problem correctly, I know I have the steps I just think i'm solveing it wrong. 1/2 x p + 1/6 = 1 1/2 _ is the answer 2.6

math
1.5+4/5a=21 Solve what a equals

spanish
Siga recto en 13 para la plaza de Allende. a la derecha en la calle de Pepe Llanos de Biblioteca Pública de San Miguel. are these the correct form

spanish
how do you say these sentences in spanish? Go straight ahead at 13 for plaza de Allende. Make a right at Pepe Llanos street for Biblioteca Publica de San Miguel.

Physics
I'm not sure how to calculate this question help me! (Grade 11 Physics) it's sound intensity... Show me how to do it please! (textbook says answer is 3.5 m) At close proximity, rustling leaves have a sound intensity of about 1.2 x 10^-11 W/m squared. At what distance i...

8th grade
do u have more info about identify population sample and sampling method

8th grade
i need help with identify population sample and sampling method

spanish
how about after that i wull go to a birthday party. Then I would go get dinner.

spanish
how do you say after that i will go to the bus station and next i will eat cake in spanish

physics
A 0.25 kg stone tied to a 0.5 m string whirls at a speed of 4 m/s. What is the centripetal acceleration acting on the stone?

Statistics
A researcher interested in relationships developed a questionnaire that measures the degree of affection adult men feel for their fathers. She has found that for the general population the distribution is skewed to the right, the mean degree of affection is 60, and the standar...

physics
If a discus thrower rotates through the last 45 degrees of a turn in .11s and the distance from the axis of rotation to the center of the discus is 1.22m, calculate the average linear velocity of the discus.

Math
Identify the conic section whose equation is given: x2 + 10x + y2 + 12y = 60

Math
State whether the equation y=10^3x represents a linear, quadratic, or exponential function. Tell how you decided. I think it is exponential, is this correct

Physics
25930.59 watts

geography
I need two facts that explain the large population growth of central mexico ? thank you

Business
Have written codes of unethical conduct become less important today because of presence of so many self-managing work teams?

biology
I am trying to find three plants that belong to the same species, with both their common and Latin names.

Physics
Haven't you made mistakes in two of those unit conversions? 0.61g = 0.00061kg not 0.0061kg, and 17cm = 0.17m not 0.017m.

Calculus
Let r be the monthly rent per unit in an apartment building with 100 units. All the units are rented at r= $900. One unit becomes vacant for each $10 increase in rent. Maintenance cost are $100 for occupied units and nothing for unoccupied units..... so A) show that the number...

Math
A spherical tree ornament is to be painted in bright colors. If the ornament has a diameter of 4 cm, how much paint is needed?

Math
A water delivery truck with a cylindrical tank measuring 8 ft in diameter and 8 ft long dispenses water to drought victims in cartons measuring 6 in. × 6 in. × 12 in. How many victims will get a full container of water

chemistry
How do I figure this out? In the reaction CS2 + 3O2 → CO2 + 2SO2, when 160 g of CS2 and 195 g of O2 are reacted, the theoretical yield of SO2 is 260 g.

math
mrs.ellis is 28 years older than her daughter. in 11 years she will be 3 times as old as her daughter. how old is each now?

math
solve and check results 3x + 7(x-2)-13=12-3x

math
1. unite similar terms with parenthesis. x=2 y=-3 and z=5 find the value of ax to the 2nd power-cy+ax-2ax to the 2nd power+ 2cy to the 2nd power-ax-cy to the 2nd power+ ax to the 2nd power+ cy

latin
how do you say intelligent, athletic and funny in latin?

Math
LR 56 HR 70

Marketing
I have to create a tv commercial for Red Lobster but I don't have any ideas how to do it. Plus I need some tips on how to make a tv advertisement

trig
I need HELP Verify the identity Cot3X/CSCX=cosX(csc2X-1)

spanish
It means where are the hot women

math
The point (9,-12) is on the graph of a function. Whwat is it after horizontal expansion by a factor of 3. Is it 3,-12?

math
6m+15=12

Physics
Gravitational force of attraction "F" exists between two point masses A and B when a fixed distance separates them. After mass A is doubled and mass B is quarted, the gravitational attraction between the two masses is: Do you add 2 and 4?

Math
If two sides of a triangle are proportional to the corresponding sides of another triangle, then the triangles are similar. Is this Always True, Sometimes True, or Never True?

Math
A physical fitness association is including the mile run in its secondary-school fitness test. The time for this event for boys in secondary school is known to possess a normal distribution with a mean of 450 seconds and a standard deviation of 50 seconds. Find the probability...

Geometry - Conditional Statements/Proof
false

college accounting
For its fiscal year ending October 31, 2010, Molini Corporation reports the following partial data. Income before income taxes $540,000 Income tax expense (30% $390,000) 117,000 Income before extraordinary items 423,000 Extraordinary loss from flood 150,000 Net income $273,000...

Physics
The 3.25 kg physics book shown is connected by a string to a 472.0 g coffee cup. The book is given a push up the slope and released with a speed of 3.79 m/s. The coefficients of friction are μs = 0.595 and μk = 0.241. What is the acceleration of the book if the slope...

spanish
Si, I am giving most of these in the command form, we need at least 10 informal commands and 4 negative commands. Although most of this helped me, I am still a little confused about using a reflexive command like te acueste... and yes, I go to bed at 6 and wake up at 4, it hel...

spanish
This is my Spanish video project's script.. could you double check to make sure these translations are right? Thanks! Hi, my name is Chris and this video will show you how to be me Hola, me llama Cristobal, y esto video mostrará cómo ser yo. Here is my daily ...

Economics
Help solving this question, please help me on how to do it. Don't give me the answer... If the banking system has $15,000 of total reserves and a reserve requirement of 20%, the money supply can reach a maximum of $30,000. $65,000. $75,000. $150,000.

phys sci..
i need help

math
what is 3/8 of 24

Physics
A diver running 1.1 m/s dives out horizontally from the edge of a vertical cliff and reaches the water below 2.4 s later. How far from the base of the cliff, in metres, did the diver hit the water? d=(1.1)(2.4) + 1/2 (9.80)(2.4)^2 25.54 but the answer says 2.64. I dont underst...

4th grade
what are the resources of the eastern ky coal field? besides coal

pigskin geography
My answer is St Louis Rams . Is it correct

pigskin geography
Can you help me answer this question ? Beyond the 30 & American hitory ! september 23, 1806 is the date Lewis& clark returned to the city near the expedition began. Which host team might salute their feat at a half-time observance? thank you.

Physics
No promises this is right, but: Normal force is acting up on the bag, and that is given to be a maximum of 50.8 N. To balance this force is the mg force which points strait down towards the ground. By equating mg = 50.8 and g = 9.81 then you can solve for m.

Ecnomics
Social Security Question As one's income rises, the % of income paid in Social Security tax increases. decreases. remains constant. fluctuates. I don't know if it is increases, or decreases, but I know it isn't one of the last 2

4th grade
Wouldn't the answer be 24. Lets use ABCD as the example. Here is all the possibilities if A was the first pot ABCD ABDC ACBD ACDB ADBC ADCB 6 outcomes for each pot equals 24 different patterns

social science
what are the effects of the declaration of independence and its influence on early american government? why is it still considered one of the most important documents in american history?

Science Urgent
feel free to add extras

Science Urgent
im guessing feldspars because they are used in everyday products such as glass and ceramics is that right please correct me if i'm wrong

Science Urgent
i know i post this question before but i really need help on this question which have a higher value, iron-containing minerals or feldspars? Why? please help this is my last question i need to answer

Earth Science
Does feldspar has a higher value than iron-containing minerals and why. can someone answer the question? please help

Science
hey, can someone help me im stuck on this one question "The hardness of a mineral is found to be between 9 and 10 on the Mohs scale. Can you accurately state that the mineral's hardness is 9.5? Why or why not? can someone help me please thank you

pre-calculus
I'm trying to describe how the graph is related to the parent function. The parent function is x^3 and the problem is: y=-(0.8x)^3 I know its a reflection over the x-axis, but what is the formula for how much it expands or shrinks? Like on another problem it's y=|x| an...

History
can anyone unscramble dropifthegoits?

com 220 essay writing
what are some examples of bias, fallacies and specific rehortical devices in the Citizen kane speech. how did the speaker address arguments adn counter arguments? were the speakers arguments effective? I just need help with the last part about arguments...i think the argument ...

essay
I am writing an essay for school and I need some more ideas about why do we need healthcare? can you give me some ideas how to start it off to make a very good essay

Economics
1. What effect would a decrease in consumer savings have on the aggregate demand curve? The curve would level off. The curve would shift to the right. The curve would shift to the left. The curve would not change 2. If there is an increase in aggregate supply with no correspon...

International Business
What is a tier-2 company?

International Business
oh, and i just wanted to add my opinion on this.. don't know if it is right because i can't find info to back it up.. but I'd assume that Canada is at a disadvantage because countries like China and India can produce plastics at low-cost, low labour prices.. thus c...

International Business
Hi, I need help researching on if, and why Canada is at a competitive disadvantage compared to other countries when exporting the plastics that we(Canada) produce to other countries. I can't seem to find any info on this, is it because Canada is not at all at a competitive...

Biology
A body uses up all of its energy. is there more energy released or less? Why?

Art
I need to find 5 pieces of Greco-Roman or Early Christianity artwork and I can't find any.

Discrete Math
Prove DeMorgan's Laws for sets? Let A, B, and C be sets. Then A - (B union C) = (A - B) intersection (A - C) and A - (B intersection C) = (A - B) union (A - C) Counting problems using lists? 1.) A U.S. Social Security number is a nine-digit number. The first digit(s) may b...

Linear Algebra
(a) Show that if A is an m x n matrix and A(BA) is defined, then B is an n x m matrix. (b) Show that if A has a row of zeros and B is any matrix for which AB is defined, then AB also has a row of zeros. (c) Find a similar result involving a column of zeros. Thanks!!!

algebra
do both

social studies
What are some comapnies that are in Pittsburgh that have their headquarters stationed in Germany?

algebra
is this it 16 + 4x + 5y = 0

algebra
simplify the expression by combining like terms 2x+5x+7+y-3x+4y+2

crossword puzzle sports
Words with 8 or more letters Positioned behind the line of scrimmage? Sports shoes?

math
find two numbers whose sum is 64 if one of the numbers is one seventh the other.

crossword puzzles sports
Is there a website that will help me find words for a "World Sports" cross-word puzzle?

civic duty
do you know anyone important or famous that have done that

civic duty
Who are some people who did not perform their civic duty?

psychology
What is brain plasticity?

math
A troop of boy scouts hiked to a camp in the woods for supper.They returned home by a apth across lots,whih was two and a half miles shorter than the road which they went.the scout master said that they had walked 7 miles in all.how many miles they walked before supper?

3rd grade english
"Maybe this'll tempt you-lima bean casserole!" said the waiter. I have to find one punctuation error in above sentence if any. Would a comma go after you instead of the -?

math
the length of a rectangle is 1 inch less than twice the width, and the perimeter is 40 inches.find the width and the length.

math
.find the area of a triangle,to the nearest tenth of a square foot if its base is 4.25 feet andits altitude 6.30 feet

math
4.find to the nearest degree the celcius reading when the farenheit reading is 72 degrees

math
4.find to the nearest degree the celcius reading when the farenheit reading is 72 degrees

math
3.find to the nearest foot the distance a body will fall in 5 one fifth seconds when g=32ft./seconds to the second power.

math
2. find the volume of a pyramid,correct to two decimal places, if the base is a square 5.75 inches on a side and the altitude is 8.25 inches

9th grade
1. find the latreal area of a cylinder of revolution if its altitude is 5.5 inches and the diameter of its base is 7 inches.

social studies
Could World War 1 have been prevented?

Social Studies
1.Who were the members of the Triple Alliance? The Triple Entente? 2. What single event set in motion the start of world war 1. 3. Which of the forces at work in Europe played the greatest role in helping to prompt the outbreak of World War 1? 4. Do you think World War 1 was a...

World War 1
What were the three forces at work in Europe that helped set the stage for World War 1?

math
1) Can someone tell me how the write 4x^3 + y^2 - 4y + 36=0 in standard equation (solve for y and complete the squares). 2) A pencil manufacturer determines that the daily cost c in dollars of producing n dozen pencils is given by c=(n^2/25,000) - (2n/5) +40000. a) How many do...

Physics
what is tan^-1(62.5/358.25) =

9th Algebra
1. find the latreal area of a cylinder of revolution if its altitude is 5.5 inches and the diameter of its base is 7 inches.

Science - Physics
All good, can be closed

Science - Physics
Thanks for the suggestion, however I have to complete it using small models with plasticine etc. It doesn't need to be highly accurate, I just need something that can show a difference between the 2 types of crashes I suppose.

Science - Physics
How can I investigate what happens to the occupants of a car when the car is in a collision in which it collides head on with a solid object (in my example, it will be a brick), and when a stationary car is hit from behind by a moving car. What I am using: Plasticine people Sm...

literature
How does the meter in this line emphasize this use of alliteration? Help please! The line is And the sheen of their spears was like stars on the sea. I do not even know what the meter is in this line. The last two websites help alittle but I still dont know this.

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