Monday

February 8, 2016
Total # Posts: 7,288

**Pol 201 American National Goverment**

9. The Connecticut Plan was called the Great Compromise because (Points : 1) it allowed states with larger populations to have more representatives in the House and each state to have the same number of votes in the Senate. it allowed slave states to keep their slaves. it ...
*January 20, 2013*

**Chemistry/Calculus**

Thank you, sir. However, I stillmust be doing something wrong because I am not getting the answer. My calculator will give me an error if I do it that way. On my TI-30 I punch in 2nd button, the hit Ln, then (1.00 X 10-2 / 1.65 X 10-2) and get 1.83...
*January 19, 2013*

**Chemistry/Calculus**

I have a question about how to plug in numbers on my calculator (TI-30XIIS) to get an answer. How would I put in my calculator... ln 1.00X 10-2 mol/L /1.65 X 10-2 mol/L to get-0.501? I keep getting the wrong answer...
*January 19, 2013*

**math**

1. solve for y: 2y-3<9+y 2. solve for x: 7-2x>3y
*January 19, 2013*

**English**

How did the elephant save the life oe porus.
*January 19, 2013*

**thermal physic**

What is the average translational kinetic energy of one mole Of gas molecule in an ideal gas at 37degree celsius
*January 19, 2013*

**Chemistry**

55.34g/mol^3
*January 17, 2013*

**Chemistry**

An element crystallizes in a body-centered cubic lattice. The edge of the unit cell is 2.77 , and the density of the crystal is 8.65 . Find the atomic weight of the element.
*January 17, 2013*

**economics**

How does a budget differ when you have an irregular income vs. a predictable income? irregular income is monthly budget.
*January 16, 2013*

**economics**

Jesse and Kimberly recently graduated from college and are starting a family. Currently, they are just making ends meet with their $45,000 salary. They want to contribute the maximum amount (currently $2,000) to fully fund an Educational Savings Account when their baby is born...
*January 16, 2013*

**economics**

thanks...
*January 16, 2013*

**economics**

Kimberly works for a well known financial company as a sales representative. She earns a small base salary but receives commission off every product she sells. Kimberly has basic living expenses in addition to a student loan. She wants to start adding to her Roth IRA and buy a...
*January 16, 2013*

**Chemistry**

At room temperature, ethanol's density is 0.789 g/mL while water's density is 0.997 g/mL. When a few milliliters of ethanol are added to water, the two liquids mix. A student is given a unknown liquid at room temperature and experimentally determines its density to be ...
*January 16, 2013*

**physics**

the magnitude of the tongue produced by a 3.0n force applied to a door at a perpendicular distance of 0.25 m from the hinge
*January 15, 2013*

**Geometry**

let x = witdth 4x+2 = length perimeter of rectangle = 2L + 2W substitute: 34 = 2(4x+2) +2x 34 = 8x + 4 + 2x 34-4 = 10x 10x = 30 x = 3 - width length = 4(3) + 2 = 12 + 2 = 14 :)
*January 15, 2013*

**math**

error.. that's supposed to be -10x = -1-6 -10x = -7 x = 7/10 im so sorry..
*January 15, 2013*

**math**

y = 2-4x Substituting, 3(2-4x) + 2x = -1 6-12x + 2x = -1 -10x = -1-5 -10x = -6 x = 6/10 or 3/5
*January 15, 2013*

**PLEASE HELP ME IN THIS PHYSICS PROBLEM**

A heat transfer of 9.5 x 10^5 J is required to convert a block of ice at -15°C to water at 15°C. What is the mass of the block of ice?
*January 14, 2013*

**chemistry**

how methane is produced or where it comes from?
*January 14, 2013*

**math**

If one side of a triangle is of length x and another side is of length x+6,which of the following could not be the lenght of the third side? a.5 b.7 c.9 d.11 e.13
*January 13, 2013*

**math**

The lengths of two sides of a parallelogram are 3 are 5. which of the following is a possible value for the length of a diagonal of the parallelogram? a.2 b.2 c.8 d.10 e.15
*January 13, 2013*

**math**

thank you, Reiny
*January 13, 2013*

**pre algebra**

hi i need some help
*January 13, 2013*

**Discreete math problem**

Determine the quotient q and remainder r for each of the following. where a is the dividend and b is the divisor. a=23, b=7
*January 11, 2013*

**chemistry**

1211
*January 11, 2013*

**physics**

A 2kg and a 4kg hang freely at opposite ends of a light inextensible string which passes over a small and light pulley fixed to a rigid support calculate the acceleration of the system
*January 11, 2013*

**Math**

Factor pls show me steps thank u! (X-1)(x+2)^2-(x-1)^2(x+2)
*January 10, 2013*

**chemistry??**

Oxidising and reduction- Chemistry? Oxidation and reduction can be described as the loss and/or gain of electrons from an ion or atom (species) in a chemical reaction. For thefollowing aqueous reaction, select the species that is oxidized and similarly the one that is reduced...
*January 10, 2013*

**math**

300 hundred kids attend a dance. The ratio of boys to girls is 6 to 4. If 30 boys and 20 girls leave, what is the new ratio of boys to girls still at the dance
*January 10, 2013*

**chemistry please help**

thanks
*January 10, 2013*

**chemistry please help**

The reaction between hydrogen and chlorine gases gives hydrogen chloride gas in the following reaction: H2(g) + Cl2(g) = 2HCl(g) It is found experimentally that 1 mole of H2 gas reacts with 1 mole of Cl2 gas at constant temperature and pressure, to release 184 kJ of heat. What...
*January 10, 2013*

**chemistry hellllllllllllllllllp**

you mean Al^3+ is oxidized ,Ag^+ is reduced.
*January 10, 2013*

** PHYSICS HELP**

Back in the stage coach era, iron rims were placed on wooden wheels by shrink-fitting. Suppose that the wheel has a diameter of 100.00 cm, whereas the rim has an inside diameter if 99.75 cm at 20°C. How hot must the iron rim be heated if it is to be slid over the wheel? (...
*January 9, 2013*

**physics**

A 4.75 mass was dropped from a certain height and achieved a maximum velocity of 7.68 m/s just before striking the ground. Determine the height from which the mass was dropped. Ignore air drag.
*January 8, 2013*

**mechanical science**

a c accelerates from rest in a straight line. after 12 seconds, it's velocity is measured as 42 m/s. use one of the linear equations of motion to calculate the car's acceleration
*January 8, 2013*

**Chemistry**

Chlorine gas + aqueous sodium bromide --> aqueous bromine + aqueous sodium chloride. I got: Cl2+2NaBr2(aq)-> Br2(aq)+2NaCl2(aq) Is this right ?
*January 7, 2013*

**Ant**

10. Diffusion means: a. cultural traits are expressions of our biology. b. the environment is responsible for culture change. c. cultures borrow ideas, material items, and concepts from each other. d. people are often unwilling to move to new locations.
*January 6, 2013*

**Chemistry**

Thanks
*January 6, 2013*

**Chemistry**

A radioactive element has a half-life of 6.41 days. What percent of the original sample will be left after 15.0 days?
*January 6, 2013*

**trigonometry**

A ship at A is to sail to C, 56km north and 258km east of A. After sailing N25°10’E for 120mi to P, the ship is headed toward C. Find the distance of P from C and the required course to mean C.
*January 5, 2013*

**trigonometry**

A ship at A is to sail to C, 56km north and 258km east of A. After sailing N25°10’E for 120mi to P, the ship is headed toward C. Find the distance of P from C and the required course to mean C.
*January 5, 2013*

**Spanish**

Le deseo
*January 5, 2013*

**Probability**

Mary took a 20 question multiple-choice exam where there are 4 choices for each question and only 1 of those choices is correct. Rather than reading the question, Mary simply puts a random choice of answer down for each question. Determine the probability that Mary gets ...
*January 5, 2013*

**chemistry**

can anyone give me 2 example of chiral molecules structure plz
*January 5, 2013*

**chemistry help !!!!!!!!!!!!!!!!**

H2(g)+Cl2(g)=2HCL(g) it is found experimentally that 1 mole of H2 gas react with 1 mole of CL2 gas at constant temperature & pressure , to release 184kJ of heat .what is the enthalpy change for this reaction? ∆H=
*January 4, 2013*

**Algebra 1**

23. Tom has a collection of 30 CDs and Nita has a collection of 18 CDs. Tom is adding 1 CD a month to his collection while Nita is adding 5 CDs a month to her collection. Find the number of months after which they will have the same number of CDs.
*January 2, 2013*

**algebra 2**

identify the vertex, axis of symmetry and the dirction of opening for y=-(x-6)^2-5
*December 31, 2012*

**Help math plz**

A firm is deciding whether or not to place a product on the market. They envisage three posible market reactions: high demand, moderate demand, and low demand. If demand is strong they expect to sell 200,000 a month of the good; moderate sale levels are expected to be 100,000...
*December 31, 2012*

**History**

Confucian teachings centered on harmony and order resulting from a. the end of ancestor worship b. harsh rule of chinese emperors c. the removal of Mongol influence from Chinese culture d. harmonious relationships from individuals e. meditation and prayer I think it is d but ...
*December 30, 2012*

**basic algebra**

Thankyou so much!!
*December 29, 2012*

**basic algebra**

we have to factor not solve
*December 29, 2012*

**basic algebra**

1) 2x²-7x-15 2) 9x²+24x+16 Can you show me all the steps...i dont know how to do it...Thankyou!!:)
*December 29, 2012*

**math**

HAPPY NEW YEAR!! TO ALL THE TUTORS WHO HAVE HELPED ME!! ESPECIALLY MS.SUE...I won't be on new years so am wishing earler...I apprecate all your help.. Thankyou very much!
*December 27, 2012*

**maths help plz!**

e=√d/ab make d the subject ,do not include the bracket .thanks
*December 20, 2012*

**Language Arts **

Approximately how long is the shadow of the Washington Monument at 3:00 pm in July?
*December 18, 2012*

**Science**

A skier of mass 75 kg accelerates from rest down the slope as shown in the diagram (It's a triangle with a height of 300 m, length of 400 m, and the hypotenuse is 500 m; The skier is on the hypotenuse. At the bottom of the slope, he is travelling at 40 m/s. What is the ...
*December 17, 2012*

**Religion**

The Gospel of John uses High Christology in its account of Jesus’ life. First, define High Christology. Then, describe 2 ways that John depicts Jesus using High Christology and give examples for each from the gospel.
*December 16, 2012*

**English**

Well I have some things from an article: opposition of life and death, living in order to move closer to death All life is a movement toward death, Neruda associates time with death time symbol serves as a bridge between the related themes of death and of solitude
*December 16, 2012*

**English**

Thanks for responding. I would like to know the significance of these subthemes, as I am having some trouble explaining them
*December 16, 2012*

**English**

What is meant by the subthemes: death as pervading life, time as the essence of death and self destruction, night as the environment of death, and death as the great isolator as applied to Pablo Neruda's poems, especially Residence on Earth?
*December 16, 2012*

**Phamacology**

A patient is prescribed digoxin. The patient’s apical heart rate is 58 beats per minute. What is the nurse’s best action?
*December 16, 2012*

**social studies**

What is wrong with him???? its A but one more thing............................................ ITS ME MEAT :) YOLO!!!!!!!! AGIN LOLOLOLO
*December 15, 2012*

**Physics**

The drawing shows a skateboarder moving at 6.41 m/s along a horizontal section of a track that is slanted upward by 47.4 ° above the horizontal at its end, which is 0.612 m above the ground. When she leaves the track, she follows the characteristic path of projectile ...
*December 14, 2012*

**Physics**

You are trying to lose weight by working out on a rowing machine. Each time you pull the rowing bar (which simulates the "oars") toward you, it moves a distance of 1.32 m in a time of 1.22 s. The readout on the display indicates that the average power you are ...
*December 14, 2012*

**Chemistry**

15. 120 g of sulfuric acid are added to 230.0 g of barium peroxide. Which reactant is in excess and by how much? How much barium sulfate is precipitated in this reaction???? HELP please
*December 13, 2012*

**math**

sorry,i am still not understand
*December 13, 2012*

**math**

4 students are sitting to receive the prizes.Alan and Julia wanted to sit together, how many different arrangements of students would there be ?
*December 13, 2012*

**vocabulary**

for the words listed below,write an additional word that is part of the same word family.
*December 13, 2012*

**statistics**

The mean annual income of employees who took a statistics course is greater than $60,000.
*December 12, 2012*

**English**

Are the other answers correct? Now I think he began to hear strange noises, but they didn't frighten him is a independent clause (just one and not two)
*December 11, 2012*

**English**

When the campfire was burning steadily is dependent All the campers sat on the ground around it Independent Someone began to tell a story Independent After he had been in the house for an hour or so Dependent He began to hear strange noises. Independent They didn't ...
*December 11, 2012*

**English**

What are the dependent and independent clauses in the following sentences? When the campfire was burning steadily, all the campers sat on the ground around it, and someone began to tell a scary story. After he had been in the house for an hour or so, he began to hear strange ...
*December 11, 2012*

**John**

Thanks!
*December 11, 2012*

**John**

The family planned outdoor activities for every day of vacation; however, bad weather interfered with the plans. Compound? What we learned about France made us eager to visit that country, but we don't save money quickly, so the trip will not come soon. Compound complex
*December 11, 2012*

**John**

First is simple Second is complex
*December 11, 2012*

**John**

Top sentence is complex Bottom sentence is simple
*December 11, 2012*

**John**

How about these? The most valuable of the prizes was wrapped in tattered and dirty paper. People who expect special treatment are often disappointed.
*December 11, 2012*

**History**

Does anyone know? Please!
*December 11, 2012*

**History**

Which group felt that Peter's reforms to the Russian Orthodox Church were too much change for the Church. Holy Synod Old Believers foreigners Streltsy Serfs Cossacks Not sure maybe Holy Synod but help would be greatly appreciated
*December 11, 2012*

**Calculus**

Im confused on the "There are six (and only 5)" part. and How would you solve it without the I'Hospital's Rule? We haven't learned that yet.
*December 11, 2012*

**Calculus**

The answer to the equation is -1/2. The parens are correct. But I was wrong on the limit. It is lim s->-1
*December 11, 2012*

**Calculus**

lim x->2 (((1/(sqrt(2+s))-1)/(s+1))
*December 11, 2012*

**physics**

A person exerts a force of 6.0 N at a point which is 90 cm from the hinged side of a door. If the torque is 5.2 N m then determine the angle between the force vector and the line that runs directly from the point to the hinged side.
*December 11, 2012*

**Chemistry**

please explain how % error and % yield would have effected the mass/moles of a substance in a reaction in a lab. In this case mass/moles of NaCl. NaHCO3+ HCl--> NaCl + CO2 + H2O
*December 10, 2012*

**AP PHYSICS HELP**

One piston of a hydraulic lift holds 1.40*10^3 kg. The other holds an ice block (density= 917 kg/m^3) that is 0.076 m thick. Find the first piston's area. (Cross sectional area of the ice block = cross sectional area of the piston).
*December 10, 2012*

**math**

we decided on a new logo for t-shirt,it was to be 3 stripes,each stripes could be one of 2 different colors,how many different logos could we make
*December 10, 2012*

**Physics**

In Figure 9-61, block 1 (mass 2.0 kg) is moving rightward at 8 m/s and block 2 (mass 4.8 kg) is moving rightward at 2.8 m/s. The surface is frictionless, and a spring with spring constant of 1180 N/m is fixed to block 2. When the blocks collide, the compression of the spring ...
*December 10, 2012*

**AP PHYSICS HELP**

Thanx!!!!
*December 10, 2012*

**AP PHYSICS HELP**

A 1.47 x 10^6 kg steel hull has a base that is 2.5 x 10^3 m^2 in area. If it is placed in sea water (density= 1025 kg/m^3), how deep does the hull sink?
*December 10, 2012*

**psychology**

social
*December 10, 2012*

**science**

Consider a single electron in a 1dimensional box with size a, What is the expected position <x> of the electron at the second excited state? What is the expected value of linear momentum at the ground state ?
*December 8, 2012*

**Life Science**

Name one plant and one animal that previously lived in Antarctica, but are now extinct throughout the entire world.
*December 7, 2012*

**Reading**

Can anyone help me with 12?
*December 7, 2012*

**Math**

When (5x^6+10x^5+2x^4+19x^3+2x^2+1)^10000 is multiplied out, what is the coefficient of x^4?
*December 6, 2012*

**math**

idk
*December 5, 2012*

**math**

anser it
*December 3, 2012*

**math**

What is the degree of the polynomial -2?
*December 3, 2012*

**college physics**

191.1
*December 3, 2012*

**Physics**

A skateboarder enters a ramp at 5 m/s, skates down it and exits at 14 m/s. What was the Height of the ramp? A. 8.7 m B. 85.5 m C. -1.2 m D. 3m E. 1.2 m Pls show work !
*December 3, 2012*

**Physics**

The work required to bend a steel beam with a spring constant of 10^6 n/m is 5 j. If it is treated like a perfect spring, what is the displacement of the beam? A. 3.2 mm b. .03 m C. 2.5m D. 0.026 m e. 0 Pls show work thank u!
*December 3, 2012*