# 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 492
1. ## English II B

What is the term for a magazine that is published on the computer? 1. computerized slide show 2. online publication 3. electronic portfolio 4. electronic bulletin board

asked by Carl on April 3, 2014
2. ## Social Studies

I must do a model of Giza Pyramid to scale. I have the dimensions and other facts. I would like to be able to detach a side of the pyramid and show the inside location of the tunnels and chambers. But how......

asked by Brayan on January 20, 2011
3. ## Economics

What compound annual growth rate is represented by these figures? (Show working). China`s GDP was \$1.9 trillion in 2004 and \$10.3 trillion in 2014

asked by Kiri on March 27, 2015
4. ## Physics

A 115kg astronaut throws an 18kg tool kit at 4.6m/s away from a spacecraft in deep space. Show that the astronaut will recoil at a speed of 0.72m/s

asked by sherri on April 5, 2010
5. ## Logic

I need help with these advanced excercises in logic. They're really hard, and my teacher said they should take at least a month. Here's just one, if you can show me how I'm sure I'll be able to get the rest of them. There's apparently rules and stuff. I

asked by Narg on October 7, 2008
6. ## chemistry

A metal x form different chlorides.If 12.7g of chloride A and 16.3g of chloride B contains 7.1g and 10.7g of chlorine respectively show that the figures agree with the law of multiple proportions. write their formular

asked by Emmanuel on January 23, 2017
7. ## chemistry

Given one of the starting materials and end product for the following reaction, show all reactants, reaction conditions in brackets (where known) and products. ethanol from calcium carbide

asked by Priya on April 30, 2008
8. ## Math

please help find the equation of the line with the given properties. write the equation in slope intercept form if possible 1. contains (-5,6) and (4,8) 2. contains (-5,-4) and is parallel to x=5 3. contains (-7,8) and is perpendicular to y=-6 please show

asked by chchch on July 8, 2012
9. ## maths asap need help

let the perpendicular distance of a line L from the origin l = 5 and let this perpendicular make an angle @ = pi/6 with the x axis. Determine the normal equation of l? Plz show me working

asked by sam on October 1, 2016
10. ## Social

I think the order goes like this: 1. math,science, and literature 2. trade and commerse 3. division of labour (jobs) 4. technology what do u think if the order is wrong can show me put it right please and thank you

asked by T.M.L. on April 28, 2009
11. ## physics

Show that the period ( time for one complete swing back wards and for wards of a pendulum T=√L(costeta)/g is only true for small angle almost less than one radian.

asked by kabir on January 13, 2017

3/4 x 1/2 = 3/8 Need to write a word problem for this equation, and then my daughter has to draw a model to show the product. She doesn't believe that the equation I gave her is useable so I am turning to here. Thank you!

asked by Sara on February 24, 2014
13. ## Calculus

I need help with finding first and second derivative--simplify your answer. Y=xtan(x) I solved first derivative xsec^2(x) + tan(x) I don't understand how to get the first...can someone show me the steps with explanation?

asked by Janet on March 20, 2011
14. ## chemistry

Provide a synthesis of the following aldehyde starting from ethylene. Show the reagents and products for each step. H2C=CH2 --> CH3-CH2-CH=O Try to be as clear as possible. Thanks!

asked by Confused on August 31, 2012
15. ## math (Algebra)

Express x2+4x+7 in the form (x+p)2+q. Hence show that equation x2+4x+7=0 has no real root???...I have problem in writing square in my computer so remember x2 is x square and 2 after bracket is squarer too.

asked by Help generation on September 26, 2009
16. ## chemistry

1. Heat can initiate reaction as well as be a product of chemical reactions. Cite the specific sample from the experiment that show heat acting in the manner.

asked by Anonymous on March 3, 2012
17. ## Science

The diagrams show two views of the same river flowing from a lake to an ocean bay. Which diagram below best represents the profile of the river bottom between points C and B?

asked by Daniela on May 14, 2015
18. ## Calculus

Given the function f(x)= sqrtx a) Let M= f´´(50) and N=f''(49). Argue on that f´´(x) lies between M og N if x =]49,50[ (Tip: show that f´´(x) is increasing function, that is look at f´´´(x)). b) Use the numbers from parta a) and define K as the

asked by Calculus on March 15, 2015
19. ## Science

A fish is homozygous dominant for bug eyes and his mate is heterozygous. show the possible offspring. i have BB BB Bb and Bb for the possible offspring, but how do I express this phenotypic ratio? would 4:0 correct?

asked by Jake on January 9, 2008
20. ## poetry

In “Luke Havergal,” how does the speaker show Luke the importance of what she wishes him to do? A. by comparing hell and paradise B. by repeating “Out of a grave I come,” C. by reminding him of her kiss I think it's B can anyone help please!!!

asked by Anonymous on June 10, 2012
21. ## math,percentage

Mr Srinivasan invests 55000\$ in a fixed deposit account.the interest rate is 3.3% per year.how much money will he have in the account after 1year? please show your operations clearly.

asked by kimi on February 13, 2012
22. ## Chemistry

a 2.500 g sample of a pure compound was analysed and found to contain 1.094 g of nitrogen.determine whether the compound is either NH4NO3 or NH4NO2 .show all by calculations.

asked by C'mphiwe on March 18, 2014

calculate the mass of each product formed if 10.0 g of the first reactant is reacted with 10.0 g of the second reactant: NCl3 + 3 H2O → 3 HClO + NH3 (Please show me full working out)

asked by Kevin on June 11, 2012
24. ## Math

Roy had \$39.he spent \$14 dollars for a bicycle helmet and then he earned \$27 for mowing a yard.use the open number line to show how much money Roy has now.

asked by Florina on September 17, 2015
25. ## algebra

Multiply and simplify. Assume that no radicands were formed by raising negative numbers to even powers. √6x^3 * √18x^2 = √2 * 3 * x^3 * √2 * 3^2 * x^2 = √2 * 3x^2x * √2 * 3^2 * x^2 = 6x^2 * √3x Is this correct?? If not can you show me the

asked by slomomo on February 3, 2015
26. ## chemistry

an unknown alcohol reacts with sodium salt but further tests show the compound to be an aliphatic hydrocarbon. what structural unit is probably present in the hydrocarbon?

asked by jen on March 24, 2018

Please check my answer thanks :) True or False If an enrollee uses more services then first thought they would per the PPOM calculation then the plan would show a loss for that period I said True

asked by Lauren on March 6, 2008
28. ## CALCULUS!

suppose that 3

asked by Matthew on November 10, 2007
29. ## calculus

h(t)=cot t a.) [pi/4,3pi/4] b.) [pi/6,pi/2] Find the average rate of change of the function over the give n interval and intervals. Please show step by step instructions. Thanks

asked by emmanuel on August 27, 2017
30. ## chemistry

upon cumbustion of a 0.144g sample of Mg, 0.090g of O2 is used. Though the sample likly contains impurites (substance other than Mg). What is the percent of imputities by mass?, please show the steps I'm really confused with this one. Thank you

asked by nelia on December 5, 2012
31. ## Trig

Find the value of the six trigonometric functions. t = 7(pi)/4 Can you show me step by step so I can see how this is solved? Also, do I need to graph this first in order to understand or begin the problem? I am trying to self teach - but having problems.

asked by Mars on October 5, 2010
32. ## Chemistry: Conversion

What's the formula to convert 7 square yards to square meters. May you please show me a website to help with converting or anything? I keep forgetting, and I'm kind of a slow scholar, so please bear with me...

asked by Losa on July 2, 2014
33. ## Math

Felix wants to get at least one hour of exercise each day Today he has run for 40 minutes. Write an inequality to show how much longer he needs to exercise to reach his goal 40+e≥ 60 e≥ 20

asked by Coleson on September 23, 2014
34. ## grammar

principal parts of hold,swell,hear,win one complete sentance for each expression to show clearly how it differ in meaning from the expression in the ggoup

asked by Sehr on December 29, 2009
35. ## Biology

Physicians often want to know the glucose and lipid levels in a patient's blood and whether proteins are present in a patient's urine. What might this information show about an individuals health?

asked by Sabrins on February 8, 2009

Find the equation in slope intercept form of the tangent line and the normal line to the curve x^2+4xy+y^2=13 at the point.(2,1). show steps please!!! thank you!

asked by Tanya on April 8, 2014
37. ## Pre-Calc.

Write the standard form of the ellipse x^2+4y^2+6x-8y+9=0 I'm not sure how to start it, I think I need to set it equal to one because eventually it needs to end up equal to one but I'm not certain. I know the answer is (x+3)^2/4 + (y-1)^2/1=1 but have no

asked by Julissa on March 6, 2015
38. ## chem

i don't get this at all can you please show me how to do this problem: a sample of oxygen occupies 10.0 L under a pressure of 105 kPa. at what pressure will it occupy 13.4 L if the temperature does not change. please help me set it up

asked by melissa on May 14, 2009
39. ## Physics

A body which has three forces acting on it is in equilibrium. One force is 3N to the North, and another is 4N to the west. Find the magnitude and the direction of the third force. Show the vector diagram.

asked by Moyamé on July 20, 2014
40. ## machanics

show that theoretically the period of rotation of a satelite which circles a planet of negligible distance firm its surface depends only on the density of the planet

asked by jane on January 12, 2016
41. ## math

Every night when Isabella came home from work she put any change she had in her pockets into a jar. One day she wanted to know how much change she had in her jar. She noticed that she had two more nickels than twice the number of dimes, and eight fewer

asked by bobby on January 5, 2017
42. ## Algebra

Need help with these 3, with work shown please--- 30. A block of ice loses one-third of its weight every hour. After 2 hours, the block weighs 40 pounds. How much did the block of ice weigh to begin with? 48. Does the Commutative Property apply to this

asked by mysterychicken on April 18, 2010
43. ## English Grade 11 College

I have trouble understanding of this article and how to answer the questions given. I just started new to school in Toronto; I was living in Turkey for Years So I do please to take your time to look and examine my homework. I greatly appreciate your

asked by Erol on April 26, 2012
44. ## Chemistry

I am wondering if my work makes sense for the following problem: Warm objects emit electromagnetic radiation in the infra-red region. Heat lamps employ this principle to generate infra-red radiation. Water absorbs infra-red radiation with wavelengths near

asked by GenChem on December 6, 2009
45. ## Physics

Planet Earth as a Spring. Assume that the Earth is perfect sphere of mass M=5.98x10^24kg, radius 6,370km, and uniform density. Imagine a long, straight tunnel through the center of the Earth, connecting the North and South poles . A capsule of mass m is

asked by Betty Ariston on February 19, 2013
46. ## Physics

I have an exam tomorrow and I need to know these questions: 1. Velocity measures all of the following EXCEPT: a. the speed of an object b. the total displacement of an object c. the direction of an object's motion d. the displacement for each time interval

asked by jenna on December 14, 2006
47. ## science/astronomy

4. Which of the following is a common feature among the four inner planets? (1 point) atmosphere composition distance from the sun rocky surfaces**** temperature range 5. Which of the following is the smallest terrestrial planet? (1 point) Mars Mercury**

asked by reb on October 31, 2018
48. ## Physics

A spring has a force constant of 100N/m and an unstretched lenght of .07 m. One end is attached to a post that is free to rotate in the center of a smooth table. The other end is attatched to a 1 kg disc moving in uniform circular motion on the table,

asked by Tammy on March 26, 2007
49. ## Financial accounting

Laird Company sells coffee makers used in business offices. Its beginning inventory of coffee makers was 200 units at \$41 per unit. During the year, Laird made two batch purchases of coffee makers. The first was a 295-unit purchase at \$46 per unit; the

asked by Meg on October 21, 2012
50. ## Constituion: Check? Thanks

After 1788, states had no control over a.local government and education. b.the chartering of corporations. c.the development and administration of civil and criminal law. d.issuing legal currency. c? In Congress’s first session after the ratification of

asked by foreveryoung_9914 on April 30, 2014
51. ## english103 - Writeacher

Ms. Writeacher, I worked on my thesis a bit, please tell me what you think on my thesis, intro, and outline. It's only going to be a 3-4 page paper. Assignment instructions were in my other posts. Thank you!!! I’d like to define the traditional family

asked by Farrell on February 20, 2012
52. ## statistics

The weights of pineapples grown are approximately normally distributed with a standard deviation of 2.5 and mean of 31 ounces. Suppose a single pineapple is selected at random. a. If a single pineapple is selected at random, what is the approximate

asked by James on January 18, 2010
53. ## Math

Directions: Follow the instructions below to design a fair race for the new video game Animal Tracks. 1. Choose two animals with different speeds. You can choose from the chart that starts at the bottom of this page or do research to choose your own. (I

asked by Anonymous JAK on April 27, 2016
54. ## Science

Marlene's car won't start. She wonders if the car is out of gas. She checks the gas gauge and sees that the car has gas. Then she wonders if the battery is dead. She checks the battery and discovers that it is dead. Whish stage of the scientific method is

asked by Olvia on March 16, 2011
55. ## College Algebra HELP

Use the seven step method described in the book to graph the following rational function f(x)=(2x^2+x-3)/(2x^2-7x) 1) Determine the symmetry of the function 2) Find the y-intercept 3) Find the x-intercept 4) Find the vertical asymptotes 5) Find the

asked by Rosie on May 15, 2013
56. ## Seven step method

Use the seven step method described in the book to graph the following rational function f(x)=(2x^2+x-3)/(2x^2-7x) 1) Determine the symmetry of the function 2) Find the y-intercept 3) Find the x-intercept 4) Find the vertical asymptotes 5) Find the

asked by Rosie on May 15, 2013
57. ## Math

Solve the system by graphing. x+y=−2 y=13x+2 A. (6, 4); The image is of a 2-dimensional graph with an x-axis and a y-axis. One line is drawn passing through co-ordinates (-3,1) and (3,3). Another line is drawn from co-ordinate (-2,-4) to (6,4). B. (−3,

asked by Mary Alise on January 1, 2016
58. ## math

You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in

asked by Bertha on July 18, 2009
59. ## Math

3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in

asked by Jessica on October 12, 2008
60. ## algebra

You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in

asked by Dolores on July 18, 2009
61. ## chem

a little trouble with these, kindly help please 1) How many grams of vitamin B12 are present in a 100.0 mL blood serum sample with a vitamin B12 concentration of 148 ng/L? A)1.48 x 10-8 g B)1.48 x 10-5 g C)1.48 g D)1.48 x 10-9 g 2)Sodium fluoride is added

asked by topanga on November 17, 2015
62. ## physics

A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the

asked by Anonymous on November 26, 2012
63. ## HIS

How are the three branches of U.S. government supposed to interact? Is the system successful? Why or why not? Are the branches balanced in power? Why or why not? How was the conflict between supporters of a strong federal government and champions of

asked by troyer0269 on August 28, 2009
64. ## physics

A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the

asked by Anonymous on November 26, 2012
65. ## World History to 1500

My history professor has asked that we present 3 possible research paper topics to her based on mythology or a belief system that may influence present time. I am having trouble with this. I have lots of ideas. .reincarnation, karma, paganism..even

asked by deanne on February 7, 2013
66. ## Physics

A simple Atwood’s machine uses a massless pulley and two masses m1 and m2. Starting from rest, the speed of the two masses is 8.2 m/s at the end of 2.2 s. At that time, the kinetic energy of the system is 30 J and each mass has moved a distance of 9.02

asked by Jenny on November 10, 2016
67. ## Social Studies

What were the effects of the interstate highway system? 1.it caused decline in air 2.it connected surban areas to metropolitan areas 3.highway constructions projects created jobs 4.it enabled people to drive longer distances at faster speeds my best answer

asked by Anastasia on May 20, 2016
68. ## social studies

how does aids effect african people? It kills them. It leaves kids as orphans. It drains vast economic resources to try to alleviate the impact. http://www.avert.org/aidsimpact.htm Aids is a threat to many people, as it destroyes the immune system.

asked by Anonymous on February 9, 2007
69. ## physics

A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the

asked by Anonymous on November 26, 2012
70. ## Economics.

1 – One of the reasons that the U.S. Government started the Federal Reserve system was to: A – keep the banking power of the U.S. spread out among various districts. B – make sure that the U.S. banks were obeying laws regarding banking. C – have a

asked by Jason on May 6, 2009
71. ## physics

A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the

asked by Anonymous on November 28, 2012
72. ## physcis

A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the

asked by Anonymous on November 26, 2012
73. ## Biology

In the classification of eukaryotes, protsists were once placed in a single kingdom. Briefly evaluate whether this classification system is accurate. Why might it be difficult to classify some slime molds as unicellular or multicellular? I know the first

asked by SkatingDJ on March 30, 2016
74. ## Australian history

Can you rewrite for me in simple sentences for this passage. As this history suggests, there have been notable and passionate battles for citizenship , despite the oft-repeated conclusion that there is an emptiness at its heart.Women had to accept

asked by Husy on March 25, 2010
75. ## physics

A spring of negligible mass stretches 2.20 cm from its relaxed length when a force of 10.50 N is applied. A 1.100 kg particle rests on a frictionless horizontal surface and is attached to the free end of the spring. The particle is displaced from the

asked by Anonymous on November 26, 2012
76. ## marketing

Suppose I have developed a system for removing carbon dioxide, from the emissions of combustion process. But this process is expensive so that it would not be instantly adopted by all countries. I have to choose a country to start up this business. can you

asked by Jon on September 6, 2007
77. ## government

Which of the following statments is true about U.S. roads and highways? A. The Federal Government is a partner with the States in funding higways. B. The Interstate Highway System was completed in the 1950s. C. Few roadways are built with State funds. D.

asked by Charlette on April 2, 2012
78. ## health services

what would be some considerations for developing an intrgrated information management system for human services organization Privacy. Timeliness. Meeting legal requirements for disclosure, and accuracy. Cost. Schedule. Ability to have reports changed as

asked by april on July 3, 2007
79. ## Anatomy

Our biology class is studying the human skeletal system this month, and I need to find some information on the fone bone for my report. Can anyone help me out? Thank you for using the Jiskha Homework Help Forum. Is some one joking with you? "Fone Bone" is

asked by Ali on March 20, 2007
80. ## Physics

I need help, i'm not sure if i have the correct answers and i'm scared to submit them. A man carries a 10 kg sack of groceries in his arms with a force of 50 N as he walks forward a distance of 10 m. How much work has he done? (Points : 1) 0 J 50 J 100 J

asked by Me on February 24, 2014
81. ## Intermediate Accounting

Gerald Engle hart Industries changed room the double-declining balance to the straight-line method in 2008 on all its plant assets. There was no change in the assets' salvage values or useful lives. Plant assets, acquired on January 2, 2005, had an

asked by Jeniffer on February 7, 2010
82. ## Finance

BUNYAN LUMBER, LLC Bunyan Lumber, LLC, harvests timber and delivers logs to timber mills for sale. The company was founded 70 years ago by Pete Bunyan. The current CEO is Paula Bunyan, the granddaughter of the founder. The company is currently evaluating a

asked by Conroy Williams on April 4, 2016
83. ## Physics

To an order of magnitude, how many helium-filled toy balloons would be required to lift you? Because helium is an irreplaceable resource, develop a theoretical answer rather than an experimental answer. Assume that you have a mass of approximately 70 kg,

asked by Student who needs help on November 22, 2015
84. ## Managerial Finance

Bunyan Lumber, LLC, harvests timber and delivers logs to timber mills for sale. The company was founded 70 years ago by Pete Bunyan. The current CEO is Paula Bunyan, the granddaughter of the founder. The company is currently evaluating a 7,500-acre forest

asked by Bunyan Lumber, LLC, harvests timber and delivers l on October 27, 2011
85. ## English 7 - Journal Entry Assignment Check

Is my journal entry for english is good? It's due tommrrow by the way. My name is (can't tell you). I¡¦m currently in the 7th grade and go to one of the best middle schools (name of my school). My favorite animals are: cats, puppies, kitties, rabbits,

asked by Laruen on January 12, 2012
86. ## chemistry

Question:A solution of AgNO3 (45 mL/0.45 M) was mixed with solution of NaCl (85 mL/1.35 x 10-2 M) a) Calculate the ion product of the potential precipitate. My answer: mol AgNO3 = M x L = 0.45 M x 0.045 M = 0.02025 mol NaCl = M x L = 0.0135 M x 0.085 L =

asked by Abigail on April 16, 2008
87. ## chemistry

Question:A solution of AgNO3 (45 mL/0.45 M) was mixed with solution of NaCl (85 mL/1.35 x 10-2 M) a) Calculate the ion product of the potential precipitate. My answer: mol AgNO3 = M x L = 0.45 M x 0.045 M = 0.02025 mol NaCl = M x L = 0.0135 M x 0.085 L =

asked by Randy on April 18, 2008
88. ## Accounts

Assuming a proprietorship, partnership, and corporation earns equal amount of income and it is distributed evenly among owners, the amount collected by government toward tax will be: Select one: a. highest for proprietorship. b. highest for corporation. c.

asked by Kelly on April 28, 2018
89. ## Science ( No Bad Post)

1. A muscle that does its job without your thinking about it is called a _______ muscle. An example is the _______. (1 point) cardiac; bicep skeletal; blood vessels smooth; bladder none of these 2. The body's muscles, bones, and joints work together

asked by YOLO on March 22, 2015
90. ## Math

1.2 (1+ 23.0 x 10-6/°C*50) Could someone solve this problem for me and tell me how did you get the answer? I've tried to solve this problem in so many ways, but can't get the right answer. My multiple choices are A.0.001386 meters, B.0.00180 meters,

asked by Mirayah Robinson on August 19, 2005
91. ## Chemistry

I am still not understanding this one at all. Draw the structure of the reaction product of 2-methyl-1pentene with H2 in the presence of platinum catalyst. This is the exact question it does not say cis or trans. I didn't follow DrBob222's reply, but I

asked by Kellie on April 3, 2007
92. ## Algebra 2

Complete the system for the given number of solutions: x+y=7 2x+2y = ? infinite number of solutions

asked by C on October 13, 2010
93. ## government

the u.s government has a (n) A)one party, B)two party C)three party D)plural party system. ithink its d

asked by Anonymous on September 25, 2008
94. ## Math

Determine whether the system is consistent, inconsistent, or dependent. 2x + 2y = 2 6x + 6y = 6 or consistent and dependent

asked by CC on June 7, 2011
95. ## Pre Algebra

equations of the system Ax-4y=9, 4x+By=-1 explain how to find the values of A and B,then find these values

asked by Varice on March 28, 2012
96. ## Calculus

Why can't a equal 1 in y=log(base a) x. And why is x always positive in that? Hmmmm. a^y=x (from the problem statement). If a were to equal 1, then x would be 1 (1 to any power is 1). So if a is not one, but a positive number, then x has to be a positive

asked by Raj on May 8, 2007
97. ## English

hmm how to write this in ur own words... I do agree that this poem is like "the whoosh of the imagination at work". Firstly, there is the style of writing in the poem. There is no punctuation at all in this poem. This shows how quickly the boy's

asked by Eli on January 31, 2009
98. ## maths

Here are two pots. Diagram: Pot A- Height: 8cm Pot B- Height: 10cm Pot A and pot B are MATHEMATICALLY SIMILAR. The area of the base of pot B is 160cm2. Work out the area of the base f Pot A. My work: 1)Labelled POt B diagram as having area of abse of

asked by supersupersuper on January 3, 2017
99. ## SCIENCE!!

1.How do scientists classify small objects in the solar system? A)By size B)By shape C)by size, shape, and temperature D)by size, shape, and composition** (**=ANSWER!!)

asked by JacqueesWifee on March 24, 2016
100. ## chemistry

Initially, there are 33 moles of A and 0 moles of B. How many moles of A and B will be present after the system reaches equilibrium? a) 33 moles A; 0 moles B b) 0 moles A; 33 moles B c) 3 moles A; 30 moles B d) equal amounts of A and B The answer is given