# 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 869
1. ## Calculus

I'm studying infinite series and am really struggling with memorizing all the tests for convergence in my book, there's like 10 of them. I don't think I'm going to be successful in memorizing all of them. I will never be asked in my course to use a

asked by Lee on August 17, 2011
2. ## Math

The cash records of Oriole Inc. show the following situations: Deposits in transit: 1. The June 30 bank reconciliation indicated that deposits in transit total \$2,040. During July, the general ledger account Cash shows deposits of \$14,610, but the bank

asked by Maya on October 21, 2017
3. ## Check answers for american government

My answers below 11. Identify which fact about the amendment process best supports this quotation from the textbook. The formal amendment process emphasizes the federal character of the governmental system. (1 point) Amending the Constitution is a complex

asked by Anonymous on October 19, 2016
4. ## US History

Why did the National Labor Union collapse? Please don't give me links - I've looked everywhere, including Wikipedia. I just don't understand what actually caused it to collapse so I'm looking for an answer. I'm trying to connect it to the collapse of the

asked by Belinda on February 12, 2007
5. ## statistics

How do I sketch distributions? I think I'm doing it wrong. Is there an option my friends stats-calc(her calcultor is very tempremental, so i don't know if it'll work) I can utiilzie that'll sketch things for me? thanks. -Sketch a normal distribution with

asked by Gloria on January 30, 2008
6. ## math

Consider the following ANOVA experiments. (Give your answers correct to two decimal places.) (a) Determine the critical region and critical value that are used in the classical approach for testing the null hypothesis Ho: ì1 = ì2 = ì3 = ì4, with n = 19

asked by tracy11 on June 23, 2013
7. ## Math

Can someone work this for an example I have tried this one and several others and have not got any of them right. I need an example...please. Consider the following ANOVA experiments. (Give your answers correct to two decimal places.) (a) Determine the

asked by Sue 11 on June 20, 2013
8. ## math --- pls check my work!

help pls asap!!! Check my work! 1. Find the area for the following figure. (trapazoid: bottom base 16.3, top base 5.9, height 4.6) 51.06 m^2*** 74.98 m^2 27.14 m^2 102.12 m^2 2. Find the area for the following figure. (1 point) (triangle: base 20.3, height

asked by TTR+S<3 on February 3, 2014
9. ## Physics

I'd like to know when it is appropriate to use each formula. Im new to studying physics and its seems that there are certain situations when one formula leads to the answer, yet a derivative of that formula that should lead to the answer is incorrect. For

asked by Jeremy on March 7, 2013
10. ## Physics (as always)

A rocket moves upward, starting from rest with an acceleration of 29.4 m/s^2 for 4.00 s. It runs out of fuel at the end of the 4.00 s but does not stop. How high does it rise above the ground? Would I have to set up two separate equations for this? one for

asked by Becca (question three of four!) on September 24, 2006
11. ## Biochemistry

Liver alcohol dehydrogenase (ADH) is a nonspecific enzyme. Its normal substrate is ethanol but it will oxidize other primary alcohols like methanol. Methanol produces formaldehyde which is quite toxic and can lead to blindness. A dog ingested about 36 ml

asked by LostonEnzyme on October 17, 2010
12. ## college

Liver alcohol dehydrogenase (ADH) is a nonspecific enzyme. Its normal substrate is ethanol but it will oxidize other primary alcohols like methanol. Methanol produces formaldehyde which is quite toxic and can lead to blindness. A dog ingested about 36 ml

asked by LostonEnzymes on October 16, 2010
13. ## humanities

For this question Marlow is typical of many of his contemporizes who go to Africa. is this answer true. thanks We need to know the context of this question, before we can respond adequately to you. Please repost with more information. I hope this helps.

asked by casey on March 26, 2007
14. ## Engliu

I have a few more doubts. I also wanted to know if the sentence "It was three days since I had last met him" is a mistake. I just applied a grammar rule according to which "it was ... is followd by the past perfect with the meaning "I hadn't met him for

asked by Henry1 on April 30, 2011
15. ## francais

Please could you proof read my work. Thanks J'essaie de manger sainement, je mange 3 ou plus de fruit et légumes et un morceau de chocolat tons les jours. J'adore le fromage mais je connais gras. J'aime boire l'eau parce que saine. J'exerce

asked by tracey on September 30, 2009
16. ## english

Identifying the subordinate clauses.then write Noun,adjective, or adverb to tell what kind of clause it is. 1-Elizabeth Kenny was a nurse who treated polio patients. answer: who treated polio patients. its an adverb clause. 2-Whoever broke the window will

asked by Christ on November 12, 2009
17. ## math,correction

The problem states: In planning for a new item, a manufacturer assumes that the number of items produced X and the cost in dollars C of producing these items are related by a linear equation. Projections are that 100 items will cost \$10,000 to produce and

asked by Jasmine20 on January 24, 2007
18. ## accounting

Assignment Please prepare the homework problems in the form of a Word and/or Excel file. Try to use one file to submit your answers if possible and include the questions with your answers. You must show your calculations. A dermatology clinic expects to

asked by Doloes on September 26, 2010
19. ## World History Paper

Please provide feedback on this paper: Similarities of the American and French Revolutions The American Revolution and the French Revolution each greatly affected many people and how their countries were run. These revolutions had impact on economy,

asked by ML on December 6, 2006
20. ## History

1. What was the effect of the Bull moose party's entrance into the presidential election of 1912? A. It split the Republican vote and allowed the Democrats to win. ** B. It prevented any of the three parties from winning a majority of electoral votes. C.

asked by Hey Hey Hey on February 2, 2017
21. ## probability

The state of Ohio has several statewide lottery options. One is the Pick 3 game in which you pick one of the 1000 three-digit numbers between 000 and 999. The lottery selects a three-digit number at random. With a bet of \$1, you win \$500 if your number is

asked by Alex on September 22, 2015
22. ## Electric Power Tools

I need help with my test, I don't know if they are all right or not. I answered the questions to the best of my ability. My answers are marked with an *. 1. What is the typical no-load speed of a high-speed drill? A. 1,000 rpm *B. 2,500 rpm C. 3,000 rpm D.

asked by Joe on December 15, 2011
23. ## college algebra

When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -16t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the initial velocity (speed) in ft/sec and “k” is the initial height in

asked by Sherry on January 15, 2010
24. ## algebra

You must submit your response as a file. An object’s weight depends on its height above the surface of the earth. If a man weighs 190 pounds on the surface of the earth, then the man's weight in pounds (W) x miles above the surface is approximated by the

asked by darlene on November 30, 2014

Are U. S. ethical standards applicable worldwide? Explain your answer and provide examples. What are the consequences of failure to incorporate ethical considerations into global planning, marketing and operations? Conduct research and share real-world

asked by my on January 20, 2010
26. ## Physics

A bicycle starts at the origin of a circular track that has a circumference of 126 m and travels at a constant speed a distance s = 38.0 m in a time t = 12s. a)what is the angular displacement (in rad) of the bicycle from its starting position? r=20.1 so

asked by Anderson on April 16, 2007
27. ## Int. Macro

Can some just point into the right direction on how to solve this? 1. Suppose you live four periods and earn income of \$30,000, \$60,000, and \$90,000 in the first three periods, and then retire in the fourth period. Assume the interest rate is 0. a. Suppose

asked by robson on October 26, 2012
28. ## physics

I'm given a spring that has a mass of 100 g and a constant of 22 N/m with an A of 5 cm I belive the A is amplitude and I'm asked for the Total Energy which i don't know how to do the max velocity also have no idea how to do and the max force which i don't

asked by Physics on June 17, 2009
29. ## Social Studies

"communism is over in russia democracy will always prevail in the end." how does this statement most reflect a particular bias? it shows a prejudice against communism it shows support for democratic ideals it makes a prediction* it cites historical events

asked by jr on May 15, 2019
30. ## trig

Hi there! I NEED SERIOUS HELP, PLEASE!!! i have such a hard time with verifying identities! The question is: [(sin(theta/2)) / csc(theta/2)] + [(cos (theta/2) / sec(theta/2)] = 1 I have a few ideas on how to solve this, but am mainly not sure how to get

asked by stephani on June 11, 2014
31. ## Social Studies

1. Which fact best supports the claim that Southeast Asia has diverse cultural influences? A)Singapore has a thriving economy based on exports to other nations B)Minangkabau wedding ceremonies blend Hindu and native traditions*** C)Southeast Asia is made

asked by Scarlet on March 29, 2016
32. ## General Chemistry

Change these word equations into formula equations and balance them. Be sure to use the proper symbols to indicate the state of each substance as given. (a) Magnesium metal is placed into hydrobromic acid solution, forming hydrogen gas and aqueous

asked by Anonymous on October 3, 2012
33. ## English

There are about twenty of us, men and boys, working here in the valley. ----------------- Q1 What is the relationship between 'us' and men and boys'? Does 'men and boys' mean 'about twenty' or 'us'? Q2 What does the previous sentence mean, #1 or #2? 1.

asked by rfvv on December 6, 2013
34. ## financial Accounting

Johnson's boat yard Inc., is completing the accounting process fr he year just ended, Novembe. 30, 2010. The transactions during 2010 have been journalized and posted. The following data with respect to adjusting entries are available: On October 1,2010,

asked by Karinna on March 10, 2010
35. ## ENGLISH HELP

Hello there, i need to write an essay fitting the following statement into comparing characters from "Hmalet" and the "Great Gatsby" "one of the chief vices of humanity is the worship of materialism and power over spirituality" The only problem is, i don't

asked by Dinh on June 21, 2006
36. ## college: western Literature

I have a paper to write on a modest proposal. Here is the actual assignment. in a 3-5 page essay, defend and support the idess Swift proposed in "A Modest Proposal". You must include modern examples and experience to develop your ideas as well as include

asked by Becky on February 3, 2009
37. ## Language Arts-check answer-

The article is at the bottom for this question: Skim the article “Cruise Control” to find the name of the bumper sticker service found in Arlington, Texas. a) 1-866-2TELLMOM b) 800-4-MYTEEN ******** c) Big Mother d) Dad’s Eyes Anne Rekerdres likes to

asked by Destiny on February 20, 2014
38. ## Humanities (Multiple Questionst)

#1. The Iliad is a work that describes events related to the A) founding of Minoan culture B) early battles of the Persian Wars. C) attack on the Dorians on Mycenae D) Mycencean attack on the coastal of Troy #2. Which one of the following is NOT true

asked by Tyson Hanlon on September 22, 2007
39. ## Intro. to Comp.

Would you please go to page 2 and look under "intro. to comp." and check the questions and my answers? Please let me know what I have wrong. Thanks, Shannon you may have to go to page 3, drwls checked them, but I have doubts about his work. This?

asked by This is for MattsRiceBowl on June 25, 2007
40. ## english

How is electric media changing the world for betteror worse Please remember that we are not here to do your work for you. Once you have written out YOUR responses to these questions, please re-post and let us know what you think. Then someone here will be

asked by Taunya on October 25, 2006
41. ## English

Thank you very much for the help. Can you check these two other paragraphs, please? 1) Once, last year, I was (too?) late for school and I had to run to catch the bus. But the day before it had snowed a lot and that morning the road was icy. (While I was

asked by Franco on January 28, 2010
42. ## Social studies

How did the role of the church in education change over time? A.Universities changed from being independent to being part of the church. B.Priests became the only teachers at universities. C.Schools began to provide education beyond religious instruction.

asked by SubToElijahBoyOnYT on March 26, 2019
43. ## Urgent! PLZZ HHEELLPP!!

8. Which answer best describes a main benefit of the Transcontinental Railroad? A.) It proved to the world that the United States was capable of great feats of engineering B.) It created safe, high-paying jobs for immigrants who wanted to work building the

asked by TESSA on February 26, 2016
44. ## Physics - General Physics

Violet light and red light travel through air and strike a block of plastic at the same angle of incidence. The angle of refraction is 30.700° for the violet light and 31.380° for the red light. The index of refraction for violet light in plastic is

asked by Kace on September 1, 2014
45. ## social studies

could some plz check my answers. this * stands for my answer. my answers r also at the last question on the bottom. 1. why did william t. sherman want to attack coulmbia? because he had lost a previous skirmish there because he wanted to attack the captail

asked by watguy!!! on February 11, 2015
46. ## chemistry

I don't know how to do this How many moles of water can be made from 4 moles of oxygen gas and 16 moles of hydrogen gas? What is the limiting reagent? Write the balanced equation. 2H2 + O2 ==> 2H2O 2 mols H2 + 1 mol O2 will produce 2 mol H2O. So 16 mols H2

asked by Tabby on January 15, 2007
47. ## Chemistry

Answer the following questions by referencing the six stress-strain curves below. (a) Which of the stress-strain curves are for materials that are purely elastic? A B C D E F You have used 0 of 2 submissions 1.0 POINT (b) Which purely elastic material has

asked by Ankur on January 11, 2013
48. ## College English Check

I was helping someone do a run on maze assignment and I just want these questions checked. The instructions said Complete the maze by following the correct sentences. These ones are the one's that I think weren't run on sentences. I enjoy fishing, however,

asked by Ariel on June 22, 2010
49. ## LANGUAGE ARTS UGRENT!!!

1. What's the fastest way to find out how many individual letters are quoted in the article? A: Count the number of photos in the article. B: Read the article. C: Count the heads and subtract the first head. D: Count the number of footnotes. 2. Where

asked by Gabby on April 29, 2013
50. ## Language arts

The boys on the soccer team will go across the street, through the valley, and into the park. What is the adjective phrase? Beyond that hill sits a house without a roof. adverb phrase is millions of stars form a galaxy,and between any two stars there are

asked by completeidiot on September 10, 2012
51. ## Statistics

For the manufacturing plant discussed in Exercise 8.10, the union president and the human resources director jointly select a simple random sample of 36 employees to engage in a discussion with regard to the company’s work rules and overtime policies.

asked by Samantha on July 27, 2009
52. ## Statistics

8.11) For the manufacturing plant discussed in Exercise 8.10, the union president and the human resources director jointly select a simple random sample of 36 employees to engage in a discussion with regard to the company’s work rules and overtime

asked by Lina on July 23, 2009
53. ## Statistics

For the manufacturing plant discussed in Exercise 8.10, the union president and the human resources director jointly select a simple random sample of 36 employees to engage in a discussion with regard to the company’s work rules and overtime policies.

asked by Samantha on July 25, 2009

HELP ME WITH THESE 2 PROBLEMS PLEASE..... 1. Objective Quantity: C= 5x+4y Constraints: x < -2 x > -4 y > 1 y < 6 All of the signs have lines under them. 2. Objective Quantity: C= 6x + 2y Constraints: x > 0 x < 5 y > 0 4x-y > 1 Again, all of the signs have

asked by Anonymous on October 11, 2006
55. ## math 115

A city of population 2.0 million is expected to experience a 15% decrease in population every 10 years. a. What is the 10-year decay factor? What is the yearly decay factor? The yearly decay rate? b. Use part (a) to create an exponential population model

asked by Brita on October 24, 2016
56. ## english

How is Orwell's Animal Farm an allegory? Answer:a. Orwell’s Animal Farm is an allegory because there are two political overtones within this story. On the surface you have a story that depicts a tale of a society of animals that shape into a dictatorial

asked by sue on May 4, 2018
57. ## Time Zones

Check my work. Calculate the correct time in brackets: 1. 1:00am at 30W = (11:00pm) at 60W 2. 3:00pm at 15W = (1:00pm) at 45W 3. 1:00pm at 120E = (9:00am) at 60E 4. 12:00pm at 15E = (6:00pm) at 105E 5. 11:00am at 15E = (9:00am) at 15W Calculate the correct

asked by Kelly on March 4, 2010
58. ## Math

The planning committee for the upcoming school play “Miss-terious” at LMSA asked the mathematics classes to give them some estimates about income that could be expected at different ticket price levels. The class did some market research to see what

asked by James on February 24, 2016
59. ## physics

ok im doing my physics homework and we have to submit the answers online. i keep getting these questions wrong and i only have one more try can someone please tell me how to work it? a 2.5 kg otter starts from rest at the top of a muddy incline 94.6 cm

asked by Claudia on October 15, 2008
60. ## science

How do I predict how long will it take for lava to reach the town, which is 10km from the lava vent, if I know that after 2 days lava was 5 km far from the vent. Thank you Lava traveled 5 km in 2 days. How long will it take for lava to travel 10 km? But

asked by Paul on May 26, 2007
61. ## Urgent Science!!!

1. Which of the following is NOT a fossil? (1 point) outline of a fern found in a rock petrified wood in the desert baby mammoth found in a glacier old stone tools found in a cave 2. _____ is based on the idea that younger rock layers are deposited on top

asked by plz help on January 17, 2013
62. ## english- othello and adrienne rich essay

In an attempt to warn females against falling under the consequences of a patriarchal society, progressive feminist Adrienne Rich defines patriarchy as, “the power of the fathers: a familial-social, ideological, political system in which men- by force,

asked by laura on March 4, 2008
63. ## English

1-2. My uncle decided to splurge and _____with a country club because golf is his favorite____.(affiliate,deficit) 3-4. Gail didn't ____from smoking cigarettes until her employer made not smoking ____.Keeping her job was a very good incentive to get her to

asked by Natasha on March 18, 2014
64. ## finite

0/20 points | Previous Answers TanFin11 4.1.034. Ask Your Teacher My Notes Question Part Points Submissions Used A company manufactures two products, A and B, on two machines, I and II. It has been determined that the company will realize a profit of

asked by Anonymous on March 6, 2015
65. ## English

Can you help me check these sentences on family and hobbies? I need to know if the word choice is correct. Thank you. 1)I’ve got short, curly, blond hair and blue eyes.In my family we are three: my mother, my father and I (not me). Correction: In my

asked by Henry2 on September 20, 2011
66. ## Algebra

This is a quadratic equation problem I'm not sure how to start. Suppose you are an events coordinator for a large performance heater. One of the hottese new Broadway musicals has just started to tour. Supply information about projected ticket sales. you

asked by Carson on March 19, 2010
67. ## Chemistry

a. Exactly 4.000 mol of NH3 is burned in a constant volume (bomb) calorimeter immersed into 100.0kg of water. The temperature of water increases by 3.619 degrees C after the reaction. Calculate the heat released by the reaction. Neglect the heat capacity

asked by Wendy on March 18, 2012
68. ## physics

A bicyclist rides 5.0km due east, while the resistive force from the air has a magnitude of 3.0N and points due west. The rider then turns around and rides 5.0km due west, back to her starting point. The resistive force from the air on the return trip has

asked by ajo on December 9, 2007
69. ## Religion Correction/edit

I have to find the following for Hinduism. can someone correct them for me please. what i need to find: Country of origin My answer: India Historical figures and events My answer: Theres no founder. Hinduism was developed out of Brahminism Central

asked by kailin on January 17, 2007
70. ## math

I’ve skipped to much school, well not necessarily skipped but have been sick. I had strep throat for 2 weeks. Now i get this project mailed to me, sleep all day, and didn't do it. I just need one more strategy that explains this: How to get the answer to

asked by ral on October 18, 2010
71. ## US History

Source: "Brutus" Letter XVI April 10, 1788, "John DeWitt" Letter III Nov. 5, 1787, Anti-federalists Papers They uniformly exercise all the powers granted to them, and ninety-nine in a hundred are for grasping at more. It is this passionate thirst for

asked by Anne on December 18, 2013
72. ## Spherical Trigonometery

I am trying to apply the formula cos c = cos a x cos b + sin a x sin b x cos C to find the length of c in my spherical triangle. I am working with 2 examples in a book in which the answers are given. In the first example all the sines & cosines calculated

asked by Mike on January 15, 2008
73. ## math help

Use the following table to answer the questions. (Give your answers correct to two decimal places.) x 1 1 3 3 5 5 7 7 9 9 y 3 2 6 1 3 3 3 2 5 3 (a) Find the equation of the line of best fit. y hat = + x (ii) Graph this equation on a scatter diagram. (Do

asked by Tracy on June 26, 2013
74. ## MATH/ Check?

Correct. what is pi The definition or the number? The number is 3.14159 but that isn't an exact number. pi doesn't have an exact number except by definition and that is in words and not a number. The ellipse in question above( is translated 4 units to the

asked by bobpursley on December 4, 2006
75. ## math

I asked the following the other day and received the following answer: Posted by Matthew on Sunday, March 17, 2013 at 11:03pm. A quantity of oxygen gas had 16.32 g of the radioactive isotope oxygen-19 in it. When measured exactly 10 minutes later, the

asked by Matthew on March 18, 2013
76. ## english

Our two souls therefore, which are one, Though I must go, endure not yet A breach, but an expansion, Like gold to airy thinness beat. If they be two, they are two so [25] As stiff twin compasses are two ; Thy soul, the fix'd foot, makes no show To move,

asked by Alliana on May 8, 2011
77. ## Math reposted for Hayden

This was reposted because it was originally posted on another student's post. Courtney and Jess work as jewelers. Courtney has an hourly wage of \$ 26 and gets overtime for every hour she works over 40 hours. Overtime is a pay ratio of 3 font size decreased

asked by Ms. Sue on February 27, 2019
78. ## Math word problem

Erik bicycles 32 km/h with no wind. Against the wind he bikes 33 km in the same time it takes to bike 63 km with the wind. What is the speed of the wind? I don't understand any of the responses. You have to assume in this case the wind retards and assists

asked by Erica on October 12, 2008
79. ## Western Civilization 102

Can someone please interpret Charles Darwin thought and statements for me please: He believed that "As more individuals are produced than can possibly survive, there must in every case be a struggle for existence, either one individual with another of the

asked by Willy Wonka on April 11, 2011
80. ## physics E&M

I posted a question on here earlier but I wasn't able to solve from what the person had told me. An infinite line charge of uniform linear charge density lambda = -2.5 micro Coulombs lies parallel to the y axis at x = 0 m. A point charge of 3.5 micro

asked by aaron b. (again sorry) on January 27, 2012
81. ## CRJ303-Statistics question

Re-worded from the "Study Questions" part of Chapter 5 from this site: "Student Study Site for Essentials of Social Statistics for a Diverse Society" Please show the steps for each question "When the Scholastic Aptitude Test (SAT) - now known as the

asked by Michael on December 7, 2012
82. ## chemistry - Can you please check

Calculate the amount (g) of each of the following salts that need to be added to a 200 mL volumetric flask to produce a 2 M solution of S. CaSO4 (NH4)2SO4 Fe2(SO4)3 Dr. BOB222, Could you please check the following? Thank you. CaSO4: moles x atomic mass =

asked by Sejul on January 23, 2013
83. ## physics

a superball of mass .125 kg is dropped onto a concrete floor from a height of 1m it bounces back at a height of .9m. What is the net force acting on the ball before and after its released? Work done by the net force while the ball is falling until just

asked by kate on October 1, 2011
84. ## Algebra (new one since I put "match" (bad speller)

I have a few match problems that I can't figure out. 1.solve: 3x+5=x√7 (that's a radical sign) 2.factor: (2k+3)2-(2x+3)(y-2)-20(y-2)2 (the "2" after (2k+3) ans (y-2) is suppose to be a square sign. thanks if you can help, or even if you can't For number

asked by Sarah on January 21, 2007
85. ## managerial Accounting

Smith Co uses a standard cost system for its single product in which variable manufacturing overhead is applied on the basis of direct labor hours. The following information is given: 4 Standard costs per unit: Raw materials (1.5 grams at \$16) \$24.00

asked by Klatoyaa on September 30, 2010
86. ## maths

Class 5G is having a pizza party. Mrs Baker asked all the children to bring in 50c for their share of the pizza.The next day all the girls came with their 50c but Mrs Baker noticed that every girl had brought their 50c using different coins. Whatis the

asked by JaredN on July 30, 2007
87. ## spanish

here's what i got so far, for my spanish daily routine assigment: In the morning I wake up at 8:30 a.m. The first thing I do is brush my teeth and comb my hair. Then I go down and eat breakfast. By 9:00 a.m., I start my schooling (home). The first thing I

asked by y912f on May 3, 2009
88. ## Statistics

Find the margin of error for a 95% confidence interval for estimating the population mean when the sample standard deviation equals 100, with a sample size of (i) 400, (ii) 1600. What is the effect of the sample size? (b) Find the margin of error for

asked by courtney on April 5, 2015
89. ## English

I have to write a memo for english class. This is the information and my memo. In this written assignment you will need to focus on your audience, plan the details of your message, check the five C’s and proofread carefully to make sure that your

asked by Sue on December 9, 2013
90. ## Math Check

Are the equations for these questions right? 1) Erik has 2 part-time summer jobs. For Job 1 he gets \$9/hr on weekdays and for Job 2 he gets \$12/hr for weekends. Last week he worked 23 hours and he earned a total of \$231. How many hours did he work on the

asked by Samantha on November 19, 2008
91. ## College Physics

Although they don’t have mass, photons—traveling at the speed of light—have momentum. Space travel experts have thought of capitalizing on this fact by constructing solar sails—large sheets of material that would work by reflecting photons. Since

asked by Kimmy on October 13, 2013
92. ## Chemistry

Balance each of the following skeletal equations by using oxidation and reduction half reactions. All the reactions take place in acidic solution. Identify the oxidizing agent and reducing agent in each reaction. (Use the lowest possible coefficients.

asked by Sara on June 21, 2013
93. ## Chem

Write the equation for dissocation of acetic acid in water: My Answer: CH2COOH + H2O H3O+ + CH3COO- Equation for hydrolysis of acetate anion in water: My Answer: CH3COO- + H2O CH3COOH + OH- Now, using the above formulas, I have to show how a buffer works

asked by Marisol on March 21, 2007
94. ## math

ACTIVITY 12: TERMINATE OR REPEAT? Every fraction has a decimal equivalent that either terminates (for example, ) or repeats (for example, ). Work with a group to discover which fractions have terminating decimals and which have repeating decimals. You may

asked by gertrude on October 8, 2008
95. ## Essential Algebra Readiness

1. Write the following ratio in simplest form: 32 minutes: 36 minutes A. 8:9 B. 8:36 C. 32:9 D. 128:144 I chose: A 2. In a sports equipment locker, there are 81 balls and 45 baseball mitts. Write the ratio of balls to mitts in simplest form. A. 9:5 B.

asked by FallenAngel on November 30, 2015
96. ## Physics

Europa, a satellite of Jupiter, appears to have an ocean beneath its icy surface. Proposals have been made to send a robotic submarine to Europa to see if there might be life there. There is no atmosphere on Europa, and we shall assume that the surface ice

asked by Andrea on November 18, 2008
97. ## Help!!! Main ideas reading skills

In American society, romantic love is considered the main reason for people to marry. On the other hand, in some societies, romantic love is considered a form of obsession or madness. In fact, even in many societies where "true love" is not considered a

asked by Renee on June 25, 2015
98. ## FIN

If you tried to copy and paste the chart, it didn't work on this site. Please type the gross margins for those years and tell us your conclusions. Brady Corporation is a leader in identification, safety, and material solutions. In 1998, the firm was hit

asked by Ms. Sue on August 7, 2007
99. ## ss

Hey guys im super behind in my ss work and we have a portfolio and i honestly dont understand any part of it ( probably bc im so dumb lol) and im in connexus btw idk if that helps here are the directions Migration and Immigration in the Early 20th Century

asked by ur mom on April 24, 2018
100. ## Algebra

When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -10t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the initial velocity (speed) in meters/sec and “k” is the initial height

asked by Martha on February 19, 2010