# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,718 questions, page 599
1. ## Math repost

At a business meeting at panera bread company the bill for two cappuccinos and there house lattes was \$14.55. At another table the bill for one cappuccino and two house lattes was \$8.77. How much did each type of beverage cost? I'm not sure how this would

asked by Anonymous on February 21, 2014
2. ## English

Using the lists of possible answers, use the letters assigned to the characters/people to identify who would be the speaker of each of the following paraphrases/quotations: 1)I think we'll all be destroyed by the A-Bomb,so why should I care about anything?

asked by SHAY on December 3, 2011
3. ## Algebra

Mack is 3 times as old as Justin. In 3 years, Mack's age will be 5 more years more than 2 times as old as Justin. How old are Mack and Justin? What is the system of equation for this? I got 3x=7 and x=5+2y. But it's wrong because, I ended up with

asked by Wesley on April 7, 2010
4. ## Chem 100L

Calculate the molarity of an aqueous NaOH solution if 32.00ml of it is required to titrate .6789g of oxalic acid to a phenophthalein end-point. the balanced chemical equation is H2C2O4 + 2NaOH ---> Na2C2O4 + 2H2O

asked by Tammytha on December 2, 2012
5. ## AP Chem

I'm having trouble balancing these two oxidation-reduction reactions that occur in a basic solution. Can anyone help? Please? The numbers after the formulas are subscripts and any with a minus sign means they are negatively charged (-1). Thanks!! Al(s)+

asked by rose on October 10, 2011
6. ## Chemistry

Using the balanced reaction, enter the formula, charge(if any), and state of the species (exclude H2O) in solution if neither reactant is present in stoichiometric excess. Separate your answers by comma. Pb(NO3)2(aq) + 2NaI(aq) → PbI2(s) + 2NaNO3(aq)

asked by Amrita on November 23, 2010
7. ## Chemistry

are these items belowed classified as a heterogeneous mixture, a solution, a compound or and element? chalk clear spring water oxygen tomato soup pencil ice and soda sterling silver iron

asked by Courtney on September 28, 2010
8. ## irsc

Identify the pure substances in the list. If there is more than one, select all the apply. a) gold (Au) b) Air (mostly N2 and O2) c) white blood d) saline solution e) alcoholic drink f) ethanol (CH3CH2OH) g) elemental oxygen h) table salt (NaCl)

asked by Anonymous on September 25, 2013
9. ## Chemistry

Intravenous medications are often administered in 7% glucose (C6H12O6). what is the osmotic pressure of such solutions at 44 degrees C (body temperture)? the density of the solution is 1 g/mol. I would convert the percent concentration to Molarity. (Broken

asked by Camden on February 11, 2007
10. ## Chemistry

A student dissolved 1.62 g of calcium bicarbonate into 500. mL of water. Excess amount of hydrobromic acid was then added to the solution until bubbling stopped. At STP, what approximate volume (in L) of the gaseous compound would be produced in this

asked by May on October 17, 2015
11. ## Biology(Anatomy&Physiology)

1)How many covalent bonds does it take to satisfy the carbon atom? 2)In the body, carbohydrates are stored in the form of: 3)Name the portion of an enzyme that attaches to the substrate. 4)The coiling of the protein chain backbone into an alpha helix is

asked by Stephanie on October 15, 2008
12. ## chemistry

I know the answers for these questions, I just want to learn why 1- Use the table to determine which of the following species will convert Cd2+ to Cd. A. Fe3+ B. Pb2+ C. Zn D. Co2+ E. Sn 2- Which of the following salts will form an acidic aqueous solution?

asked by zidan on June 19, 2010
13. ## English

for [Oxford Dictionary] Having (the thing mentioned) as a reason or cause ‘I'd like to take her somewhere in the US or Europe as a surprise for her birthday.’ for [electronic dictionary] => used to show a reason or cause She gave me a watch for my

asked by rfvv on September 18, 2017
14. ## Verb tense

As of December 1, Ira and Sandy will have been going together for three years. If you mean last December, then it should read "As of December 1, Ira and Sandy have been going together for three years." If you mean the next time we get to December 1 (in the

asked by jannice on February 8, 2007
15. ## Physics

Ok I got a question I asked before except there are other parts that I didn't ask so here we go Three blocks on a frictionless horizontal surface are in contact with each other A force F is applied to block 1 (mass m1). Draw a free-body diagram for each

asked by Physics on July 12, 2009
16. ## Critical Thinking

Detective: The robbery at the mall was carried out by a mall employee acting alone roughly one hour after the mall closed last Saturday night. The only employees present at the mall at the time of the robbery were security guards Evans and Clark. Since the

asked by Alma on September 11, 2010
17. ## physics

a 3.5 kg block is accelerated from rest by a compressed spring of spring constant 640 N/m. The block leaves the spring at the springs relaxation length.The block then travels over a horizontal floor with coefficient of kinetic friction 0.25. The friction

asked by help on November 23, 2010
18. ## Physics

On a frictionless, horizontal air table, puck A (with mass 0.25kg) is moving toward puck B (with mass 0.35kg), which is initially at rest.After the collision,puck A has a velocity of 0.12m/s to the left, and puck B has a velocity of 0.65m/s to the right.

asked by Zairah on May 20, 2019
19. ## critical thinking

Detective: The robbery at the mall was carried out by a mall employee acting alone roughly one hour after the mall closed last Saturday night. The only employees present at the mall at the time of the robbery were security guards Evans and Clark. Since the

asked by Anonymous on August 30, 2010
20. ## Social Studies

how does the power of judicial review affect the seperation of power in the Federal Goverment? Judicial review is part of the system of checks and balances. If each branch of government was able to do what they wanted when they wanted, we would be in more

asked by Elizabeth on December 13, 2006
21. ## Physics

Assume that the three blocks in Figure P4.27 move on a frictionless surface and that a F = 46 N force acts as shown on the m = 2.5 kg block. Figure P4.27. (a) Determine the acceleration given this system. m/s2 (to the right) (b) Determine the tension in

asked by Avery on February 23, 2012
22. ## physics

While on a trail, a mountain biker encounters a sandy patch that is 7.1 m long. The speed of the bike entering the patch is 10.1 m/s. If the force exerted by the sand on the bike/biker system (103.8 kg) is 514 N, determine the speed of the biker when

asked by Kelly on December 10, 2009
23. ## Principle processes of flotation separation of Pol

Direct Preferential Flotation Definition of this method is: separate various helpful minerals in proper order. With its feature of high flexibility, it can adapt the change of ore grade, especially for sulphide ore of high grade. Xilin, Fankou, Lechang

asked by jiandan on July 22, 2012
24. ## helllllllllllllllppppppppppppp

need help math I have a big square of 9little squares in it on the first row going down I got 1 4 6 that makes 11 ok I have to make 11 using those number on the other squares and I can not double the same number in every way it has to come out 11 straght

asked by sally on August 31, 2005
25. ## math

can you answer this question in a different and more logical way than this method below: we will examine the sum of cubes of two numbers, A and B. Without losing generality, we will further assume that A=2nX and B=2n+kY where X is not divisible by 2 n is a

asked by m on July 23, 2009
26. ## chemistry

Calculate the molar solubility of FeCO3 . How many grams of FeCO3 are present in 15.0 L of a saturated FeCO3 solution?

asked by qana on May 10, 2012
27. ## Maths

How much pure alcohol has to be added to 400ml of a solution containing 15% alcohol to change the concentration of alcohol in the mixture to 32%?

asked by Taylor on July 7, 2015
28. ## math

The particular solution of the differential equation dy/dt equals y over 4 for which y(0) = 20 is y = 20e−0.25t y = 19 + e0.25t y = 20 e0.25t - my answer y = 20e4t

asked by Anonymous on February 17, 2017
29. ## chemistry

A solution of 0.2113 g of water dissolved in 25.0 g of a solvent freezes at 11.5 °C below the freezing point of the solvent. What is Kf for this solvent?

asked by Anonymous on June 14, 2010
30. ## AP Chemistry

Like all equilibrium constants, Kw varies somewhat with temperature. Given that Kw is 7.51×10−13 at some temperature, compute the pH of a neutral aqueous solution at that temperature.

asked by Gabriella on January 24, 2014
31. ## chemistry

calculate the molar solubility of FeCO3. How many grams of FeCO3 are present in 15 L of a saturated FeCO3 solution ?

asked by Anonymous on May 13, 2012
32. ## Precalculus 11

Determine if the given value is a solution for each quadratic. Answer yes or no. 2x^2-3x(root 2)+2=0 I know the answer is yes but I don't know how to get to that answer. Thanks a ton! :) Kayla

asked by Kayla on November 29, 2017
33. ## Geometry

Is it possible for AB = 10, BC = 2x + 5 and AC = 5x, given that point B is the midpoint? If you are talking about lengths of a line segment ABC, with B the midpoint, then AB + BC = AC 15 + 2x = 5x 3x = 15 x = 3. But also we must have AB = BC for B to be a

asked by Jim on July 26, 2007
34. ## Chemistry

A 3 M HCL solution was used to generate the Co2 from the CaCO3. What would be the effect of substituting 6 M HCL for 3 M HCL? Explain

asked by Janie de rose on January 6, 2017
35. ## math

if 3M/2N=0.125, what is the value of N in terms of M? This is the workout solution.... 3M=2N(0.125) 3M/0.125=2N 24M=2N 12M=N I still don't understand....Please help..

asked by Samia on November 27, 2008
36. ## chemistry

I need to find out Molar solubility of CuS. How many grams of CuS are present in 15.0 L of a saturated CuS solution,

asked by Ashley on November 14, 2011
37. ## chemistry

For a week acid whose ionization constant is 1.75 x 10(-5), the pH of its solution is 3.0. Determine its degree of ionization and its percent ionization.

asked by chris on October 13, 2011
38. ## chemistry

which of the following could dissolve a precipitate of CaC2O4 in a saturated solution of CaC2O4? A.NaOH B.CaC2O4 C.H2C2O4 D.Ca(NO3)2 i know it is A, but why??

asked by saphire on January 15, 2012
39. ## chemistry

A solution of 0.2113 g of water dissolved in 25.0 g of a solvent freezes at 11.5 °C below the freezing point of the solvent. What is Kf for this solvent?

asked by Anonymous on June 14, 2010
40. ## Chemistry

Ok i need a little help. I have the answer to this question but i need to know how the teacher got the answer. How many grams of water are in a 100g of a 30% sugar solution? My answer is 70.

asked by Sharon on March 21, 2012
41. ## Geometry and Discrete Mathematics (Proofs)

Observe that the last two digits of 7^2 are 49, the last two digits of 7^3 are 43, the last two digits of 7^4 are 01, and the last two digits of 7^5 are 07. Prove that the last two digits of 7^201 are 07. 7^2 = ...49 7^3 = ...43 7^4 = ...01 7^5 = ...07

asked by Raj on November 28, 2006
42. ## Chemistry due soon

What is enthalpy? A. Enthalpy is the kinetic energy of a system. B. Enthalpy is the heat involved in a reaction. C. Enthalpy is the temperature of a reaction. D. Enthalpy is the mass involved in a reaction. I think the answer is a or b

asked by Morgan on November 6, 2014
43. ## Chemistry

A 1.00-L solution saturated at 25°C with calcium oxalate (CaC2O4) contains 0.0061 g of CaC2O4. The solubility constant (Ksp) for this salt is [CaC2O4=128.09 g/mol]

asked by Anne on April 16, 2012
44. ## Chemistry

Please help!:( What mass of copper would be produced by the reduction of copper(II) ions during pas- sage of 1 ampere of current through a solution of copper(II) sulfate for 89 minutes?

asked by Steven Gomez on April 21, 2013
45. ## chemistry

If you are given a 2.0 M solution of sucrose, describe in detail how you would make the following solutions (include specific glassware): a. 500 ml of 1.2M sucrose b. 300 ml of 0.55M sucrose

asked by johnny on May 26, 2008
46. ## Math

1. What is the value of z so that -9 and 9 are both solutions of x^2+z=103? a) -22 b) 3 c) 22 d) 184 2. What is the value of b in the triangle below? The triangle has one side that is 3b and another that is just b. The area of the triangle is 24in.^2. a)

asked by Tia on March 16, 2015
47. ## College Chemistry

A 1.00-L solution saturated at 25°C with calcium oxalate (CaC2O4) contains 0.0061 g of CaC2O4. The solubility constant (Ksp) for this salt is [CaC2O4=128.09 g/mol]

asked by Patrice on December 6, 2010
48. ## chem

A solution initially contains 0.350 mol/L of A and 0.750 mol/L of B. A reaction occurs according to the equation 2 A(aq)+B(aq) 3 C(aq)+D(s) At equilibrium, [C] is found to be 0.100 mol/L. What is the value of Keq?

asked by ami on January 26, 2012
49. ## Chm Help Please!!!

What is the boiling point of a solution of benzene contain 0.2 moles of a non volatile solute in 125 grams of benzene given that pure benzene has a b.p. of 80.1 Celcius and a Kbp of +2.53 C/m. Thanks!

asked by Layla on September 9, 2014
50. ## Chemistry

You wish to make a 0.200 M solution of NiSO4 (aq). How many grams of NiSO4 * 6H2O should you put in a 0.500 L volumetric flask? The answer is 26.3 g NiSO4 * 6H20 but I am not sure how to get there.

asked by Kyle on October 20, 2009
51. ## \$\$\$\$math\$\$\$\$'

I want to make 99 by using calculator,but the 9 key , the + key,and the - key are broken. How can I use my to do the task. I need to come up with 5 solutions I came up with this 33x3=99 99x1=99. 11 x3x3=99 I need two more solution and my mom is lost too.

asked by Jerica on September 19, 2013
52. ## chemistry

Copper(I) ions in aqueous solution react with NH3(aq) according to Cu+(aq) + 2NH3(aq) -->Cu(NH3)2^+ Kf = 6.3x10^10 Calculate the solubility (in g·L–1) of CuBr(s) (Ksp = 6.3× 10–9) in 0.41 M NH3(aq).

asked by Katie on February 13, 2012
53. ## chemistry

I got this question wrong it was true/false the answer was false A supersaturated solution will have some solid undissolved in the bottom of the container. I don't know why its false?

asked by byu on October 1, 2016
54. ## Chemistry

What is the CHANGE in pH when 0.005 moles of HCl is added to 0.100 L of a buffer solution that is 0.100 M in CH3CO2H and 0.100 M NaCH3CO2? The Ka for acetic acid is 1.8 x 10-5.

asked by Morgan on March 13, 2012
55. ## Chemistry

You are given a bottle of dry NaCl. Explain the procedures required to make 900mL of a 0.5M NaCl solution. The formula weight of NaCl is 58.4g/mole.

asked by Ana on February 7, 2016
56. ## chemistry

C6H6 freezes at 5.5°C. At what temperature will a solution of 10 g of C4h10 in 200g of C6H6 freeze? The molal freezing point depression constant of C6H6 is 5.16°C/m?

asked by iain on March 7, 2010
57. ## Chem AS

When either chlorine or hydrogen chloride is passed over a heated metal M, the same chloride is produced. An aqueous solution of this chloride is acidic. Which one of the following could be M? A: Al B: Ba C: Cu D: Fe E: Na Ans: A Help w explanation please!

asked by Ariana on October 6, 2014
58. ## Math

1. What is the value of z so that -9 and 9 are both solutions of x^2+z=103? a) -22 b) 3 c) 22 d) 184 2. What is the value of b in the triangle below? The triangle has one side that is 3b and another that is just b. The area of the triangle is 24in.^2. a)

asked by Tia on March 16, 2015
59. ## Markov chains

A company has 2 machines. On any day, each machine that is working has a 1/3 chance of breaking down. If a machine breaks down during the day, it is sent to a repair facility and will be working 2 days after it breaks down. Letting the state of the system

asked by Denise on November 18, 2012
60. ## Calc.

Use normal vectors to determine the intersection, if any, for each of the following groups of three planes. Give a geometric interpretation in each case and the number of solutions for the corresponding linear system of equations. If the planes intersect

asked by Derek on July 9, 2008
61. ## Calc.

Use normal vectors to determine the intersection, if any, for each of the following groups of three planes. Give a geometric interpretation in each case and the number of solutions for the corresponding linear system of equations. If the planes intersect

asked by Derek on July 9, 2008
62. ## Calculus

Use normal vectors to determine the intersection, if any, for each of the following groups of three planes. Give a geometric interpretation in each case and the number of solutions for the corresponding linear system of equations. If the planes intersect

asked by Nicole on July 9, 2008
63. ## PHYSICS

A dentist's chair with a patient in it weighs 2180 N. The output plunger of a hydraulic system begins to lift the chair, when the dentist's foot applies a force of 73.6 N to the input piston. Neglect any height difference between the plunger and the

asked by Anonymous on November 16, 2015
64. ## History

Which most accurately describes the governmental policies of Louis XIV of France? To implement a laizzes-faire system of government, providing economic power to citizens to institute an isolationist policy of foreign affairs and focus squarely on domestic

asked by malia on October 30, 2017
65. ## physics in a way

If you break a raw egg, why can't you put it back together? using relations to entropy and the 2nd law of termodynamics I am not certain of any physical laws that prohibit it. The 2nd law will require that energy be added in order to make up for the

asked by Ghazi on November 13, 2006
66. ## chemistry f/u

Thank you Mr. bobpursley. I am still unclear on a few things. massethanol*Ceth(Tf-7.7)+masswater*Cwater*(Tf-27.1)=0 solve for Tf 17.75g ethanol x(Tf-7.7)+31.6g water x (Tf-27.1)=0 This is the algebra that I do not know how to derive to move to the next

asked by Ben on September 4, 2011
67. ## SS

Explain how life in cities improved in late 1800s and early 1900s. Be sure to describe innovation in public transportation and travel as well as how technology helped solve some of the problems of crowding? Can someone give me links, please?

asked by Catalena on May 5, 2017
68. ## physics

no matter how many different ways i try to solve this, i cannot end up with the answer my textbook is providing me with 38m, 17m/s... A car travelling at 40km/h accelerates at 2.3m/s^2 for 2.7s. How far has it travelled in that time? What is its final

asked by alexia on February 27, 2009
69. ## Math

This is math qustn plz help me to solve it bcz tmrw my test soreply soon as soon A box measures 60cm*52cm*40cm.find the area of the cardboards required to make 280 such boxes.

asked by Simon on January 31, 2013
70. ## Chemistry

How do I solve this problem - i37_tinypic_com/qqeo8w.jpg (replace the underscore with a dot) It gives the pressure, volume, and temperature and the only formula that has all those values is PV=nRT but I don't know where to get the number of moles since it

asked by . on October 17, 2009
71. ## Circuits and electronics applications3

We are presented with a familiar first-order circuit: a capacitor driven by a Thevenin source. Now we have a sinusoidal drive that starts at t=0. so the differential equation is RCdv(t)dt+v(t)=vI(t)=Vicos⁡(ωt)u(t) and we are given the initial state

asked by sengeni on November 25, 2016
72. ## 7th grade math

Lightning electronics charges \$9.98 plus 0.75 per pound to ship electronic purchases. Write and solve an equation to find the weight in pounds of a dvd player for which the shipping charge is \$18.23. I thin k it is 9.98 +.75p = 18.23 the answer being

asked by one more please check my work on November 30, 2016
73. ## Math

1. What is the surface area of the cylinder in terms of pi? The diagram is not drawn to scale. A) 990 pi in^2 B) 342 pi in^2 C) 378 pi in^2 D) 504 pi in^2 The radius is 9 and the height is 19. when I solve this, no matter what the formula is, I always get

asked by Tim on June 8, 2016
74. ## To Kibito

I posted a response to your last two queries and now I can't find your original question nor my answers. Did you get everything taken care of on that H2S problem? My final answer was x = 0.00167 but also talked about how to solve the cubic equation using a

asked by DrBob222 on May 19, 2015
75. ## Physics help please

You are a 70kg astronaut floating at rest in zero gravity holding your laptop. Your hard drive turns on (increasing from 0 to 5400 rpm). How fast do you spin in rad/s? I'm not sure how to understand this problem. What procedure should I use to solve this?

asked by anonymous on January 16, 2018
76. ## Algebra 1

Write and solve an inequality. SOLVING MULTI- STEP INEQUALITIES On a trip from Virginia to Florida, the Sampson family wants to travel at least 420 miles in 8 hours of driving. What must be their average rate of speed?

asked by Sally on October 14, 2009
77. ## Math

This is math qustn plz help me to solve it bcz tmrw my test soreply soon as soon A box measures 60cm*52cm*40cm.find the area of the cardboards required to make 280 such boxes.

asked by Simon on January 31, 2013
78. ## math

in a rectangular with a perimeter of 30 inches two parallel and equally spaced creases are made the cardboard is then folded to make a triangular prism with open ends that are equilateral triangles you will maximize the volume how do i solve this?

asked by nicole on October 18, 2012
79. ## science

I want to use the Henderson–Hasselbalch equation to solve for the concentration of acetic acid when I know the ph. Most everything I see solves for the ph. I can find that out with a ph meter :-). Since it is all theoretical I don't care which base is

asked by Lawrence J. Diggs on April 12, 2011
80. ## social studies

1.How have humans negatively impacted the water system of Arkansas? Select all that apply a.The construction of the MKARNS has resulted in more flooding. b.Chemicals and runoff from industry harm wildlife. c.Too much trade along the rivers damages the

asked by nobody on February 8, 2017
81. ## Prob

A game is played using three 6-sided dice. You throw these dice one time and if the dice all show the same number ( triples), you win \$ 40.00 . For this game to be “fair”, how much should a person pay to play this game ?

asked by Rose on March 19, 2016
82. ## calculating statistical data

community health center, a new patient clinic in your town serving only underinsured and uninsured patients, has asked you to help its him department get started. calculated the number of new shelving units needed for medical record filing system based on

asked by marcus on July 23, 2014
83. ## statistics

Community health center, a new patient clinic in your town serving only underinsured and uninsured patients, has asked you to help its HIM department get started. Calculate the number of new shelving units needed for a medical record filing system based on

asked by laverne on June 7, 2015
84. ## Social studies

What are the vedas? A. A language written in sanskrit B. Sacred hymns** C. Priests who recited offerings D. The number system of the indo-Aryans How did the early indo-aryans measure their wealth? A. In cattle** B. In horses C. In the number of chariots

asked by Bug on November 6, 2018
85. ## Statistics

Community Health Center, a new patient clinic in your town serving only underinsured and uninsured patients, has asked you to help its HIM department get started. Calculate the number of new shelving units needed for a medical record filing system based on

asked by Anonymous on November 16, 2014
86. ## Healthcare Statistic

Community Health Center, a new patient clinic in your town serving only underinsured and uninsured patients, has asked you to help its HIM department get started. Calculate the number of new shelving units needed for a medical record filing system based on

asked by Anonymous on November 3, 2013
87. ## Statistics

Using formula P(x) = x/15 For each of the values x = 1, 2, 3, 4, and 5. a. probability distribution of x. b. Show that the probability distribution of x satisfies the properties of a discrete probability distribution. c. mean of x. sketch the two specified

asked by Chinadoll on October 26, 2009
88. ## physics

A set of crash tests consists of running a test car, moving at a speed of 12.80 m/s into a solid wall. Strapped securely in an advanced seat belt system, a 63.00 kg dummy is found to move a distance of 0.690 m from the moment the car touches the wall until

asked by love45 on September 25, 2011
89. ## Thermodynamics

Consider a system consisting of 2.0 mol Carbon dioxide gas, inititially at 25 deg and 10 atm and confined to a cylinder of cross section 10.0square centimeters. lt is allowed to expand adiabatically against an external pressure of 1.0atm until the piston

asked by R. Kanukamwe on June 6, 2015
90. ## honors geometry

The triangle with vertices at A (-2, 2), B (-8, -1) and C (-8, -1) is reflected about the line y= 2x + 1. Express the coordinates of the reflection of A as an ordered pair. How do you set this problem up? Thank you. A neat way to check your thinking. Draw

asked by maggie on December 17, 2006
91. ## ap world

The succesful completion of large builing projects bt the olmec was in large part because of a the enormous wealth that come from the gold mines od the olmec homeland b the large population that lived in olmec citties c the ability of the olmec elite to

asked by Anonymous on July 20, 2009
92. ## A&P 1

I have a research paper to do and one of the questions is: write an analysis of the physiological and structural effects on the body system integrity when you have someone that does regular physical fitness and exercise. Include an analysis on how the body

asked by PJ on February 1, 2009
93. ## US HEALTH CARE SYSTEM

Could someone please help me answer this. Americans have been resistant to national health insurance due to a strong majority belief in capitalism, yet social forces have led to compromises, such as Medicaid coverage for certain groups of needy people.

asked by Gertrude Sanders on November 12, 2008
94. ## World History

2.) During the Cold War, people were afraid of communists, both outside and inside the United States. The Red Scare and McCarthyism that grew out of these fears was damaging to the American way of life. During the McCarthy years, many of the freedoms

asked by Anon on June 6, 2015
95. ## WorldHistory

Check? What are the three ways that civilization in western Europe declined after the Roman Empire fell? Answer: 1. All government stopped and didn't exist after the fall of Rome. The society fell apart . 2. Because of no government there was no army for

asked by _<3 on May 3, 2013
96. ## Algebra

6x +2 ______ 8 Fraction Reduce to lowest terms??? Factor the top expression to pull out 2, then reduce. Post your work and tell us exactly what you don't understand if you require further assistance.

asked by deborah on January 29, 2007
97. ## ph science

a flight attendant pulls a wheeled suitcase, applying a 64-N force at a 35 degree angle to horizontal. how much work does she do in pulling the suitcase 45m f=d/t=64+35=99/2x45=2227.5

asked by dana on April 16, 2016
98. ## Complex numbers - quadratic formula

Let a and b be real numbers. The complex number 4 - 5i is a root of the quadratic z^2 + (a + 8i) z + (-39 + bi) = 0. What is the other root? I did a lot of work on hand and with wolfram alpha but it doesn't simplify itself easily at all....anyone have any

asked by Cambridge on January 9, 2014
99. ## art appreciation

I have to do this essay and I can't find anything on this topic. I don't know if I'm looking in the wrong places or what but I would like some help if you can. This is the topic that I have to write on please help. How does symbolism expand the meaning of

asked by casandra on January 15, 2012
100. ## Physics

Roughly how high could a 340 K copper ball lift itself if it could transform all of its thermal energy into work? Assume specific heat for copper equal to 386 J/kg·K.

asked by Derek on March 3, 2013