Sunday

February 7, 2016
Total # Posts: 955

**Social Studies**

Wow! Thank you so much!
*February 2, 2016*

**Social Studies**

In his book The Social Contract, Rousseau comes up with his theories on government. He believed in what he called “a state of nature” in which people are purely instinctual and harmful, so he says people made a contract with the government to give up some of their ...
*February 2, 2016*

**Social Studies**

Charles de Montesquieu: Expanding on the ideas of Locke in his book The Spirit of Laws, Montesquieu added the judiciary branch to Locke’s Executive and Legislative branch. ?
*February 2, 2016*

**Social Studies**

the people who grant that right
*February 2, 2016*

**Social Studies**

What does Locke say about the "social contract"? My answer: He came up with the idea that people, not god, gave the ruler the right to rule, and because of this if ever the government was not doing its job correctly then it is the people’s right to overthrow and...
*February 2, 2016*

**Social Studies**

John Locke: In his book Two Treatises on Government, Locke refuted the divine right of Monarchy, and established a theory which states that all men are men are born free and equal. Each person should have equal access to the natural rights of life, liberty, and property. No ...
*February 2, 2016*

**Math**

There are 6 periods in each working day of a school. In how many ways can one organize 5 subjects such that each subject is allowed at least one period?
*January 13, 2016*

**math**

How many 3 digit numbers can be formed from the digits 2,3,5,6,7 and 9 which are divisible by 5 and none of the digits is repeated?
*January 13, 2016*

**algebra **

x^-2y+6z^-1 add. write the answer with all exponents positive
*January 12, 2016*

**Math**

1)a -28-8=-36 2)a 15*-3=-45 3)a
*January 12, 2016*

**Math**

Area = length multiplied my width 360=area 12=width 360 divided by 12= 30ft
*January 12, 2016*

**algebra**

at first its 20F but now its-5F. So u would get an answer of 25 degrees. 20F-(-5F)= 25F
*January 12, 2016*

**math**

Thank you!
*January 12, 2016*

**math**

why would u multiply .2 instead of .8
*January 12, 2016*

**math**

how did you get that answer
*January 12, 2016*

**math**

a ski club planned a trip to su valley, and 38 of the members signed up. if 80% of the members did not sign up, how many members did the club have
*January 12, 2016*

**Math help**

thats right
*January 12, 2016*

**Math**

20x+10y=84 10y=84-20x y=8.4-2x, for value of y 20x=84-10y x=4.2-1/2y, for value of x
*January 12, 2016*

**Math**

1287 students 1170*.1= 117 117+1170=1287
*January 12, 2016*

**i need help plz**

2.63
*January 12, 2016*

**Physics**

Thank you!!!
*January 12, 2016*

**Physics**

Sarah walks 300 m North ,50 m East and then she walks 300 m South. What is the displacement? Thanks in advance too!!
*January 12, 2016*

**PHYSICS**

An object is initially moving in the positive direction of an x-axis with a speed of 2.7 m/s. If the constant acceleration of the object is -0.12 m/s2, what distance will it have traveled when it turns around?
*December 18, 2015*

**physics**

3. Only two forces act on an object. The magnitude of the first force is 25 N and it acts at an angle of +25° with the positive x-axis. The second force acts at angle of -73° with the positive x-axis. The acceleration of the object is parallel to the positive x-axis. ...
*December 15, 2015*

**Math**

ABC and def are equal both are 5:1 what's edf C is 47° triangle is the shape
*December 3, 2015*

**Math**

Tony hikes the woods 6.6 miles on a map 1cm=12 miles what on map representation hiking trail
*December 3, 2015*

**Math**

2:7 small shape is 16,22,28 feet what's what's the perimeter of big shape
*December 3, 2015*

**Math**

If a pole cast a 20 foot shadow and a tree that's 8 foot cast a 5ft shadow how tall is the pole also tell me how you solved it
*December 3, 2015*

**Physics**

Ma= 1750 kg Va= 30 m/s Vb=0 m/s Mb=2000 kg Vf=14 m/s Pf=52500 kg m/s Pa= 52500 kg m/s Pb= 0 kg m/s Ka= 787500 J Kb= 0 J
*November 30, 2015*

**Physics**

How do you find final kinetic energy?
*November 30, 2015*

**Physics**

In a car crash, Car A rear ends Car B that stopped at a red light. After the crash, Car A and Car B meld together moving at a speed of 14 m/s. Car A has a mass of 1750 kg. Car B has a mass of 2000 kg. Calculate the initial momentum of Car A. So far I have Va=? Ma= 1750 kg Vb=0...
*November 30, 2015*

**Physics**

How far above the surface of the earth would you have to be before your weight is reduced by 13.52%?
*November 12, 2015*

**Physics**

Find the minimum initial speed of a projectile in order for it to reach a height of 2022 km above the surface of the earth.
*November 12, 2015*

**Social Studies Proofread Please**

i have no idea if any oh these r write I just like to type lol :)
*October 29, 2015*

**Chemistry 218**

assume all of the ionized aspirin remains in the buffer solution and all of the un-ionized aspirin goes into to the ethyl acetate, what is the molarity of the aspirin in the ethyl acetate at pH 2 and pH 8? what equation would ou use for this?
*October 28, 2015*

**Math**

What is 4 to the power of 3 plus 3? I got 67.
*September 30, 2015*

**Chem**

Suppose the water sample has a relatively high percent of volatile solid material. How would this have affected the reported mass of: a. dissolved solids -- too high, too low, or unaffected? Explain. TDS will be unaffected b. total solids -- too high, too low, or unaffected? ...
*September 30, 2015*

**Chem**

Name the following binary compounds consisting of two nonmetals or a metalloid and a nonmetal. 1. AsH3= arsine 2. AsF5= arsenic pentafluoride 3. HCL= Hydrogen chloride is this right?
*September 29, 2015*

**Chemistry**

Hello! I really need help with this. Name the following salts according to the old -ic, -ous system and the stock system. a. CrS b. Cr2O3 c. CrI3 X 6H20 d. CuCl e. CuI2 f. CuBr2 x 4H20 g. HgCl2 h. Hg2Cl2 i. Fe (OH)3 I am totally lost. I don't know how to name these. I have...
*September 29, 2015*

**CHEMISTRY**

IS THIS RIGHT? Name the following binary acids: HF(aq) – Hydrofluoric Acid HCl (aq)– Hydrochloric Acaid H2Se(aq) – Hydroselenide Acid HBr(aq) – Hydrobromic Acid HI (aq)– Hydroiodic Acid H2Te (aq)- hydrotelluric acid
*September 29, 2015*

**chem**

name the following binary acids. is the name for K2S, potassium sulphide or potassium sulfide? and is the name for K2Te, potassium telluride?
*September 29, 2015*

**precalc**

3- l2x-4l is less than or equal to 1 are the values of x x is greater than or equal to 3 x is less than or equal to -3
*September 27, 2015*

**precalc**

i also need help with these two questions: 1/r=1/r1 +1/r2 solve for r1 and: f= G(mM/r^2); solve for m
*September 27, 2015*

**precalculus**

hello there! i wanted to check my answer. is: 2(x-y) / (radical x- radical y) = 2 radical x + 2 radical y? thanks so much for your help!
*September 27, 2015*

**Physics**

Determine the direction of frictional forces (left, right, up down) for the objects: 1) A cup resting on top of a car. The car is moving and accelerating to the right. Up - This one I'm not sure but I think up because the frictional force would have to go up to hold the ...
*September 16, 2015*

**science**

B. 12.14 + 3.400 + .7 = 16.24 but you only need 3 sig figs
*September 15, 2015*

**Physics**

A bicycle racer sprints near the end of a race to clinch a victory. The racer has an initial velocity of 10.3 m/s and accelerates at the rate of 0.370 m/s2 for 7.01 s. What is his final velocity? a) 12.9 m/s The racer continues at this velocity to the finish line. If he was ...
*September 15, 2015*

**PHYSICS**

25.58 m 4.4^2 x 25.2^2 = x^2 sqrt(x) = 25.58
*September 15, 2015*

**ap biology**

You should go to the second stop. If you only go to the first stop all the fluid won't expel and there will be a little bit left in the pipette tip. (You always go to the first stop when picking up fluid and always go to to second stop when expelling fluid)
*September 15, 2015*

**ap biology**

It withdraws the sample. The second stop ejects the tip.
*September 15, 2015*

**Math 104**

A belt connects two pulleys with radii 2 in and 4 in.. The velocity of point A on the belt is 25 ft/sec. What is the linear velocity and angular velocity for point B? What is the linear velocity and angular velocity for point C?
*September 15, 2015*

**algebra**

Suppose that the width of a certain rectangle is 1 inch more than one-fourth of its length. The perimeter of the rectangle is 32 inches. Find the length and width of the rectangle.
*September 8, 2015*

**math**

How many 2 1/4 feet long strips of ribbon can be cut from a ribbon that is 7 1/2 feet long
*September 4, 2015*

**life orientation**

assess the extent to which bad road use has a direct impact on the physical, emotional, social and economic aspects to the family, the community and the country.
*August 12, 2015*

**Setlhwane**

Maths lit,life science,agricultural science,geography.....can i qualify for law school with this high school subjects?
*July 14, 2015*

**Algebra**

PLEASE HURRY AND HELP ME!!
*June 7, 2015*

**Algebra**

what is (1.4*10^1)(8*10^4) in scientific notation?
*June 7, 2015*

**Algebra**

I have a few questions on my Pre- Algebra Pre- test. I am in 7th grade. Anyone willing to help me for a few questions for 5-10 minutes?
*June 7, 2015*

**Science--HELP!!**

I think
*June 4, 2015*

**Science--HELP!!**

4 is incorrect
*June 4, 2015*

**History**

Thank you so much ! :)
*May 13, 2015*

**History **

1) Which of the following best describes Affirmative Action? a) It was a way to fight corruption within the US government. b) The actions taken to instill new anti immigration laws. c) Of solving economic and educational discrimination. d) Of solely solving educational needs ...
*May 13, 2015*

**History**

1) How was Nixon appeal to Middle America a strategized? a) He tried aggressively to gain the majority of his support for protesters and aimed his campaigns towards them. b) He highlighted the salient issues that plagued and concerned many less outspoken Americans and promised...
*May 13, 2015*

**History**

Thank you !
*May 12, 2015*

**History **

Why was Vietnam key to the US taming communism in Asia? a) None of these answers b) Vietnam and the US had strong economic ties that both countries allocated throughout other countries in Asia. c) Vietnam was a major supplier of rice into the United States. d) Vietnam had a ...
*May 12, 2015*

**History **

Why did Ho Chi Minh lead a resistance against France? a) He sought Vietnam’s independence. b) He wanted to control the country. c) He wanted more foreign influence and control other than France. d) He desired to keep French rulers in the Vietnam but demanded more economic...
*May 12, 2015*

**History**

thank you very much
*May 6, 2015*

**History**

I don't know what deterrence is.. And how could I explain it?
*May 6, 2015*

**History **

Think about how deterrence was used by President John F. Kennedy. Explain deterrence and compare two modern day countries with nuclear power and explain a situation where deterrence can be utilized against both countries to prevent war.
*May 6, 2015*

**Math **

what is the perimeter of a rectangle if L=3x+5 meters W=4x-3 meters?
*April 19, 2015*

**Math **

A construction crew wants to hoist a heavy beam so that it is standing up straight. They tie a rope to the beam, secure the base, and pull the rope through a pulley to raise one end of the beam from the ground. When the beam makes an angle of 40 degrees with the ground, the ...
*April 16, 2015*

**Science**

are you sure or nah
*March 13, 2015*

**physics**

two blocks of each mass m=3.75kg are fastened to the ceiling of an elevator. If the elevator accelerates upward at 1.6m/s^2. Find the tension in T1 and T2 in each upper and lower rope
*March 11, 2015*

**finite math**

Suppose that a 4-digit pin number is to be formed with the digits in {0, 1, ,2 ,3 ,4 ,5, 6, 7, 8, 9}. What is the probability that the pin number contains at least 3 odd digits
*March 10, 2015*

**finite math**

After rolling a pair of fair, six-sided dice, what is the probability that the sum of the outcomes is at least 4 but less than 12? (Round your answer to the third decimal place)
*March 10, 2015*

**math **

a student in Greece discovers a poetry bowl that contains 28% of its original amount of c-14
*March 10, 2015*

**science**

A person brings a cup of hot tea which is 170 degrees F into a room that is 65 degrees F and places a metal spoon which is 65 degrees F into the hot tea What happens to the temp. of the hot tea,the spoon and the air in ten minutes?
*February 26, 2015*

**Algebra 2**

Realtors in a Florida community have found that the average price of a four bedroom house varies inversely with the distance that the house lies away from the beach. If, on average a four bedroom house located 2 miles from the beach cost $750,000, What is the average cost of ...
*February 22, 2015*

**English **

Could someone read my five sentence paragraph. Before I turn it in. Thank u. To prepare to host a party or an event. The first thing I would figure out the date and location. Then I would sat down and figure out a menu,the guest list,entertainment. I would also seek input and ...
*February 22, 2015*

**English **

Use a cliche in a sentence that you create. the sentence that I created is. My sister and I are so much a like that most people say we are " two peas in a pod". Did I do the sentence correctly
*February 21, 2015*

**English**

Can someone read my eight sentence paragraph. A high school diploma is very important to me. With a high school diploma I can show my children that your never to old to go back to school. Which will set a good example for my children to show them they need to follow their ...
*February 21, 2015*

**math**

I'm in grade 5 and I have a area and perimeter question. The area is 300mm2 and the width is 15mm, I need to know what the length is. Thanks for your time.:-)
*February 10, 2015*

**math**

srry. the question was I have a rectangular garden and I only have 24 meters of fence to go around it. so what is the largest area I can make the rectangular garden. thanks for your time and sorry for bothering! I just need help to figure this out.
*February 9, 2015*

**math**

the use format is: U:understand S:solve E:explain
*February 9, 2015*

**math**

how? im in grade 5 so I might not understand the language you use
*February 9, 2015*

**math**

I need it to be a rectangle
*February 9, 2015*

**math**

srry. the question was I have a rectangular garden and I only have 24 meters of fence to go around it. so what is the largest area I can make the rectangular garden. thanks for your time and sorry for bothering!
*February 9, 2015*

**math**

suppose im trying to build a rectangular garden but I only have 24 meters of fence to use. so what is the largest area I can make my rectangular garden? please help I don't get it! I have to use the USE format and I don't get the question can you just explain please?
*February 9, 2015*

**Medical**

Can some one please tell me all the: adjectives adverbs conjunctions nouns prepositions pronouns verbs - in this paragraph? please! Thank you. The patient was brought to the operating room and Bier block anesthesia was performed. The right upper extremity was prepped and ...
*February 2, 2015*

**MATH**

is 1 and 6/6 equal? and is 1/6 and 6/6 equal? i'm confused
*January 22, 2015*

**physics**

A daredevil decides to jump a canyon of width 12 m. To do so, he drives a motorcycle up an incline sloped at an angle of 14.2◦. The acceleration of gravity is 9.8 m/s2 . What minimum speed must he have in order to clear the canyon? Answer in units of m/s.
*January 8, 2015*

**calc - yet another**

If C is the curve y = x^2/2 + 1 from (0, 1) to (2, 3), then the line integral over C 3x ds = sorry for all the questions!
*December 7, 2014*

**calc**

If D is the solid region in the first octant bounded above by the paraboloid z = 1 − x2 − y2 and below by the xy-plane, the volume of D is: so i set this up integrating over dz dr dtheta and got pi/2 but the answer i spi/8
*December 7, 2014*

**calc**

4. Compute ∂z/∂r + ∂z/∂s if z = sin u cos v, u = (r + s)2, and v = (r − s)2.
*December 7, 2014*

**calc**

i figured this one out!
*December 7, 2014*

**calc**

3. If f(x, y)=5 − 4x3 + 8y2, find a unit vector ~u for which the directional derivative D~uf(1, 1) is zero. im not sure how to do this one
*December 7, 2014*

**calc**

ok so now i get that i did the integral wrong,. it should be 2e^t(sint+cost) but I get 2(e^pi -1) for sqrt2??
*December 7, 2014*

**calc**

I have another question (studying for finals, haha) Let ~r(t) = et cost ~i + et sin t~j be parametric equations of a curve C. Find the length of C from t = 0 to t = π. so the equation I am using is the integral from a to b (in thsi case 0 to pi) of the magnitude of r'...
*December 7, 2014*

**calc**

Give the equation of a plane containing the points (1, 0, 0) and (1, 2, 1) and parallel to the line whose equations are x = y, z = so i found n to be <0,1,2> then i used the equation n(r-ro) and got y-x+2z. the answer is x-y+2z =1. how do they get =1 and why is it x-y ...
*December 7, 2014*

**programming urgent**

so i have two arrays . I need to figure outh how to multiply each value of the first array by each value in the second array. how doy ou do thtisT? thanks
*December 6, 2014*