# Determine the length and breadth of a rectangle if the length is 3cm less than twice the breadth, and the perimeter is 18

40,002 questions, page 391
1. ## Programming

1.Do the planning and write an algorithm to solve the following problem. Prepare test data for the example to test all possibilities and draw a trace table. Sam works at a coffee company where all the employees receive a bonus of R700, except the employees

asked by Anonymous on March 30, 2015
2. ## accounting

Can someone please tell me how to set these problems up? I am confused! Lear, Inc., has \$800,000 in current assets, \$350,000 of which are considered permanent current assets. In addition, the firm has \$600,000 invested in fixed assets. a.) Lear wishes to

asked by Angel on June 22, 2009
3. ## English

Can you help me determine if I chose the correct/incorrect sentences appropriately. It’s really urgent. 1)Jenny, 13, says “My favourite subject is English. We all have to learn English in my country because it is very difficult to find a job if you

asked by Henry2 on September 19, 2011
4. ## Chemistry

use the table below to calculate ΔHo reaction: Standard Enthalpies of Formation, ΔH˚fٍ at 298 K Substance - Formula - ΔH˚ƒ(kj/mol) Acetylene C2H2(g) 226.7 Ammonia NH3(g) -46.19 Benzene C6H6(l) 49.04 Calcium Carbonate CaCO2(s) -1027.1 Calcium Oxide

asked by Sam on February 8, 2008
5. ## Math

Lear, Inc., has \$800,000 in current assets, \$350,000 of which are considered permanent current assets. In addition, the firm has \$600,000 invested in fixed assets. a. Lear wishes to finance all fixed assets and half of its permanent current assets with

asked by janay1978 on July 13, 2009
6. ## FInance

Lear, Inc., has \$800,000 in current assets, \$350,000 of which are considered permanent current assets. In addition, the firm has \$600,000 invested in fixed assets. a. Lear wishes to finance all fixed assets and half of its permanent current assets with

asked by janay1978 on July 12, 2009
7. ## IB Biology/Biology

Web feet is a sex linked characteristic in Dingbats. Female Dingbats are XX and males XY. A webbed male is crossed with a homozygous normal female and the baby Dingbat is a female with normal feet. Deduce whether the web allele is dominant or recessive. If

asked by Melissa on February 16, 2007
8. ## chemistry

OKOK I know that I have posted this question but I just don't understand the last part. 50.0 ml of a 0.0500 M solution of lead (II) nitrate is mixed with 40.0 ml of a 0.200 M solution of sodium iodate at 25°C. Calculate the Pb2+ and IO3- concentrations

asked by mel on May 16, 2007
9. ## Pre algebra

Please help I’m struggling with how to find the percent of change each decade and how to predict a future price. I can’t find any examples of this lesson for help Directions: You probably see them in the news all the time—predictions about prices,

asked by Erica on December 8, 2017
10. ## extrema

The function is given as y = 7x^3 - 8x^2 -16x +15 The max is at x = -4/7 & min is at x = 4/3 How do I know that it is local max&min or absolute max &min? (graphing calculator is not allowed) You know that it's a local minimum and maximum because the x^3

asked by Jen on November 19, 2006
11. ## math

am not even sure where to get started on this. Reisen Travel offers helicopter service from suburban towns to John F. Kennedy International Airport in New York City. Each of its 10 helicopters makes between 1,000 and 2,000 round-trips per year. The records

asked by Mary on June 15, 2008
12. ## Accounting

I am not even sure where to get started on this. Reisen Travel offers helicopter service from suburban towns to John F. Kennedy International Airport in New York City. Each of its 10 helicopters makes between 1,000 and 2,000 round-trips per year. The

asked by ACC Help on June 15, 2008
13. ## English

Can you check how I rephrase the opening to the first chapter of Orwell's 1984? Thank you . 1) This extract is taken from G. Orwell’s 1984 and gives an insight into life (I need a synonym) in London, the capital of Oceania, a totalitarian state where the

asked by Franco on January 17, 2011
14. ## math

Janine is considering buying a water filter and a reusable water bottle rather than buying bottled water. Will doing so save her money? First, determine what information you need to answer this question, then click here to display that info (along with

asked by Anonymous on May 19, 2017
15. ## chemistry

hey drbob222 do you think you could help me out with this lab. Lab: Electrolytic Cells Purpose: The purpose of this experiment is to test the method of stoichiometry in cells. Materials: balance steel can tin electrode power source wire lead (x2) tin (II)

asked by unknown on April 14, 2008
16. ## Science

Two crates are submerged under water. The crates are identical in size, but Crate A is filled with iron and Crate B has only air inside. Which crate has a greater buoyant force acting on it?  1) Crate A has a greater buoyant force acting on it because it

asked by Klauus on April 12, 2019
17. ## Algebra word problem

In 2004, the population of Mexico was 106.5 million. If Mexico's population continues to grow at an annual rate of 1.43%, then the population in 2015 will be 106.5 (1.0143)^11 million. a. find the predicted population in 2015 to the nearest tenth of a

asked by Nik on July 30, 2007
18. ## Accounting

I need help in working this problem...please help... Gaines Company recently initiated a post audit program. To motivate employees to take the program seriously, Gaines established a bonus program.Managers receive a bonus equal to 10 percent of the amount

asked by Anna on June 14, 2012
19. ## math, economics, game theory

Two people have 10 dollars to divide between themselves. they use the following procedure. each person names a number of dollars (nonnegative integer), at most equal to 10. IF the sum of the amounts that the people name exceeds 10 and the amounts named are

asked by eric on September 10, 2007
20. ## Economy

How to draw isoquant curves for a certain quantity? What does "increasing return to scale" and "decreasing returns to scale" mean? What is "capital input" if all I have is quantity of labor and total quqntity of product? Typically, a production isoquant is

asked by Stacy on October 23, 2006
21. ## English

ARRANGE IT IN LOGICAL PARAGRAPH. 1. Planning for a test involves determining the time needed for studying, reviewing notes and previous assignments, and prioritizing the content matter to be studied. 2. Students should determine the format of questions on

asked by Brenda on August 25, 2015
22. ## Manageral accounting

Cost Allocation prepare responses to the following questions in a Word document: • As financial managers, it is important that you identify and allocate costs appropriately. Discuss the major cost categories. What are some of the methods used to

asked by Lynnette on February 28, 2010
23. ## child day care

1. When preparing an environment for school-aged children, the caregiver should ensure that the A. environment resembles their school setting. B. children are continually intermixed with the younger children. C. outdoor area allows them to continually

asked by dawn on February 1, 2011
24. ## BIOCHEMISTRY

To confirm that the recombinant plasmids obtained were exactly what you wanted, you need to determine the DNA sequence of the PCR products found in several of the recombinant plasmids. To do this, you use the primer 5'-CACG-3'. You carry out a set of four

asked by bio on August 8, 2014
25. ## statistics

Analyze data to determine whether or not you think there is a relationship between height and ability to lift weights (at least as measured by the bench press). 1- Compute a linear regression line to fit this data, also2- compute the correlation

asked by Nicole.H on October 2, 2014
26. ## Operations Management

The maintenance department of a hospital uses 816 cases of liquid cleanser annually. Ordering costs are \$12, carrying costs are \$4 per case a year, and the new price schedule indicates that orders of less than 50 cases will cost \$20 per case, 50 to 79

asked by Bob on March 7, 2009
27. ## science

I did this experiment and I found these validity issues: they never specified if temperature to be measured in celcius or faren., they never mentioned that the buckets were to be the same, stirring until your arms get tired is not a good idea, but I need

asked by peter on January 27, 2008
28. ## science

I did this experiment and I found these validity issues: they never specified if temperature to be measured in celcius or faren., they never mentioned that the buckets were to be the same, stirring until your arms get tired is not a good idea, but I need

asked by peter on January 27, 2008
29. ## Chemistry

1. what type of covalent bonded liquid will a polar covalent solid dissolve in? (hint like dissolves like) 2. what type of covalent bonded liquid will a non polar covalent solid dissolve in? (hint like dissolves like) 3. In what type of solvent will a

asked by Theresa on November 12, 2014
30. ## ALG2! WORD PROBLEM! PLZ HELP!!

A family of 5 comes to the amusement park. There are two adults and three children (under the age of 12). They qualify for a special family rate of \$174.45. The clerk tells them that a child's ticket always costs \$11 less than an adult's ticket. How much

asked by tyneisha on November 28, 2012
31. ## childcare

When preparing an environment for school-aged children, the caregiver should ensure that the A. environment resembles their school setting. B. children are continually intermixed with the younger children. C. outdoor area allows them to continually

asked by brandy on April 14, 2011
32. ## eth-finalrevision

What do the terms race and ethnicity mean to you? Race Race which is a concept can be defined as a group of people that have the same sets of characteristics. It is believed that, the most commonly used factors that determine race are skin color,

asked by rose -Ms. Sue on June 10, 2008
33. ## Math

Would you be more likely to get at least 70% tails if you flip a fair coin 10 times or if you flip a fair coin 1000 times? A) You would be more likely to get at least 70% tails if you flip a fair coin 10 times than if you flip a fair coin 1000 times. B)

asked by Nicole on April 4, 2010
34. ## Calculus Help Please!!!

Ornithologists have determined that some species of birds tend to avoid flights over large bodies of water during daylight hours. It is believed that more energy is required to fly over water than land because air generally rises over land and falls over

asked by Layla on April 16, 2014
35. ## accounting

Ayres Services acquired an asset for \$80 million in 2011. The asset is depreciated for financial reporting purposes over four years on a straight-line basis (no residual value). For tax purposes the asset's cost is depreciated by MACRS. The enacted tax

asked by Robert on September 28, 2011
36. ## Maths

The Wellbuilt Company produces two types of wood chippers, Deluxe and Economy. The Deluxe model requires 3 hours to assemble and ½ hour to paint, and the Economy model requires 2 hours to assemble and 1 hour to paint. The maximum number of assembly hours

asked by Tushar on February 25, 2008
37. ## Math

The Wellbuilt Company produces two types of wood chippers, Deluxe and Economy. The Deluxe model requires 3 hours to assemble and ½ hour to paint, and the Economy model requires 2 hours to assemble and 1 hour to paint. The maximum number of assembly hours

asked by Mike on February 25, 2008
38. ## math

The Wellbuilt Company produces two types of wood chippers, Deluxe and Economy. The Deluxe model requires 3 hours to assemble and ½ hour to paint, and the Economy model requires 2 hours to assemble and 1 hour to paint. The maximum number of assembly hours

asked by Mike on February 25, 2008
39. ## Math - Linear Inequalities

The Wellbuilt Company produces two types of wood chippers, Deluxe and Economy. The Deluxe model requires 3 hours to assemble and ½ hour to paint, and the Economy model requires 2 hours to assemble and 1 hour to paint. The maximum number of assembly hours

asked by Tushar on February 25, 2008
40. ## economics

Suppose the demand and supply for milk are described by the following equations: QD = 600 - 100P; QS = -150 + 150P, where P is price in dollars, Q D is quantity demanded in millions of gallons per year, and Q S is quantity supplied in millions of gallons

asked by Suzy on May 10, 2013

How to safely take over-the-counter cough and cold medicines: – Read the label to determine the appropriate dosage. Do not take more than the recommended dosage. – Do not combine cough and cold medicines together. Different medicines may contain the

asked by Lili on May 8, 2019
42. ## science

which of the following statements describes areas of research for uses of bacteria in biotechnology? bacteria are being studied in order to determine a way to eliminate all bacteria. bacteria are being studied in order to find ways to increase antibiotic

asked by anon on March 5, 2019
43. ## HISTORY

http://en.wikipedia.org/wiki/Vasco_de_gama Your guess will be as good as anyone's!! Read the section called Early Life. Other websites with not much more information:

asked by Writeacher on June 20, 2007
44. ## finance 200

14. Lear, Inc., has \$800,000 in current assets, \$350,000 of which are considered permanent current assets. In addition, the firm has \$600,000 invested in fixed assets. a. Lear wishes to finance all fixed assets and half of its permanent current assets with

asked by finance question on November 22, 2009
45. ## chemistry

Hi Cna someone please tell me what I must out into the Trial 1 column? It would be greatly appreciated. theLab: Determining the Ksp For Ca(OH)2 Purpose: The purpose of this experiment is to determine the Ksp for calcium hydroxide. Experimental Design: A

asked by Jessica on April 1, 2008
46. ## environmental science

Ecologists designed an experiment to determine if nitrates or phosphates are more limiting to algae growth. They divided a lake in Canada into two equal-sized sections by a vinyl curtain. Then they fertilized each sub-basin of the lake, one with nitrates

asked by jj on October 12, 2016
47. ## math, physics

A 10 m high, 5 diameter cylindrical water tank has an inlet at the top and a drain at the bottom. The flow rate out of the tank depends on the pressure at the bottom of the tank via the following: dm/dt = (10^-4)*(P_bot) where P_bot is the absolute

asked by Anonymous on October 6, 2011
48. ## Chemistry

Three of the primary components of air are carbon dioxide, nitrogen, and oxygen. In a sample containing a mixutre of only these gases at exactly one atmosphere pressure, the partial pressure of carbon dixoide and nitrogen are given as Pco2 = 0.285torr and

asked by Chopsticks on March 25, 2009
49. ## Statistics

12) Allergic reactions to poison ivy can be miserable. Plant oils cause the reaction. Researchers at the Allergy Institute did a study to determine the effects of washing the oil off within 5 minutes of exposure. A random sample of 1000 people with known

asked by Amanda on October 24, 2013
50. ## Statistics

12) Allergic reactions to poison ivy can be miserable. Plant oils cause the reaction. Researchers at the Allergy Institute did a study to determine the effects of washing the oil off within 5 minutes of exposure. A random sample of 1000 people with known

asked by Amanda on October 24, 2013
51. ## physics

Proponents of astrology claim that the positions of the planets at the time of a baby's birth will affect the life of that person in important ways. Some assert that this effect is due to gravity. Examine this claim with Newton's law of gravity. Calculate

asked by cb on March 15, 2009
52. ## Physics-E&M

8.1 Collision? A permanent magnet creates a homogenous magnetic field B~ inside a rectangular region. The magnet is moving with a velocity ~v ⊥ B~ . A particle at rest with mass m and charge Q is on the path of the magnet. Assume that the magnet has a

asked by Ryan on October 19, 2015
53. ## Chemistry

Calculate mass of iron in tablet by spectroscopy? I have to calculate the mass of iron in a tablet..The manufacturers claim it contains 60 mg elemental iron. background info: The tablet was crushed and dissolved in 25ml of 6M Hcl, filtered and added to a

asked by Drake on February 14, 2012
54. ## Epidemiology

Identify the study design best described by the scenarios or research questions presented below. Provide a two-sentence rationale for your answer. Choose from: • Ecologic • Cross-sectional • Case-control • Retrospective (Historical) Cohort •

asked by Confused on August 8, 2011
55. ## English

1.Which sentence would make the best opening for a speech arguing for more nutritious school lunches? A. Many students dislike the current lunch menus, and I feel they should be changed. B. Evidence from a number of expert sources suggest that schools

asked by GummyBears on May 8, 2016
56. ## statistic

Listed below are the ages of actresses and actors at the times that they won Oscars for the categories of Best Actress and Best Actor. The ages are listed in chronological order by row, so that corresponding locations in the two tables are from the same

asked by Bell on April 15, 2014
57. ## accounting

Can anyone help explain what information would be found in each of the following groupings on a classified balance sheet, and how that data could indicate the future success or failure of a business?: Ø Current assets Ø Long-term investments Ø Property,

asked by Anonymous on August 19, 2008
58. ## n/a

Inter-department Services Step Method : O'brain's Department Store Allocates the Cost of personnel and Payroll to three retail Sales Department Housewares , Clothing and Furniture . In addition to providing services to the operating department. Personnel

asked by Anonymous127 on June 4, 2011

1. Who could be a citizen of Rome? A) men B) women C) slaves D) resident aliens 2. Villas were estates outside of the city with lots of land around them. True or False 3. Slaves in ancient Rome could be, all of the following except______ A) owned by poor

asked by running.from.myself on March 3, 2012
60. ## Chemistry

Ethanoic acid can be reacted with alcohols to form esters, an equilibrium mixture being formed. CH3CO2H + ROH CH3CO2R + H2O The reaction is usually carried out in the presence of an acid catalyst. In an experiment to determine Kc a student placed together

asked by Autumn on April 4, 2018
61. ## Trig(3 all with work)

1)Find the exact value of cos 105 by using a half-angle formula. A)sqrt 2 - sqrt 3 /2 B)-sqrt 2 - sqrt 3 /2 C)-sqrt 2 + sqrt 3 /2 D)sqrt 2 + sqrt 3 /2 cos 105 cos 105 = cos 210/2 sqrt 1 + 210/2 sqrt 1 + sqrt 3/2 /2 sqrt 2 + sqrt 3/2 which is D 2)Find the

asked by Jon on February 15, 2008
62. ## Chemistry

Find the pH during the titration of 20.00 mL of 0.2380 M butanoic acid, CH3CH2CH2COOH (Ka = 1.54 10-5), with 0.2380 M NaOH solution after the following additions of titrant. (a) 0 mL Ive got the answer of 2.72 (b) 10.00 mL Ive got the answer of 4.81 I'm

asked by Karla on April 2, 2007
63. ## Statistics

One of my classmates ask this question and it wasn't answered so now I am asking it and of course we are all struggling with no strong Math background Case 6.4 Maternal Serum Screening Test for Down syndrome Please keep in mind that I do not have a Math

asked by Belinda on February 7, 2011
64. ## Physics please check

For the highest accuracy, would you choose an aluminum or a steel tape rule for year-round outdoor use? a. steel tape rule b. either of the two c. aluminum tape rule Why? I am not quite sure what this question is asking. I took an educated guess of steel

asked by Mary on April 24, 2007
65. ## Statistics

Instructions for Data Sets: Choose one of the data sets A − J below or as assigned by your instructor. Only the first 10 observations are shown for each data set (files are on the CD). In each data set, the dependent variable (response) is the first

asked by Pam on September 28, 2010
66. ## Physics

A regulation volleyball court is L = 18.0 m long and a regulation volleyball net is d = 2.43 m high. A volleyball player strikes the ball a height h = 1.76 m directly above the back line, and the ball's initial velocity makes an angle q = 55° with respect

asked by Lindsay on November 12, 2007
67. ## Chemsitry

How do you find the amount in moles of excess reactant that reamins Please retype that, minding your spelling. =) Can you please show me how to determine the amount in moles of excess reactant that remains Sorry about the mistakes =) This is part of an

asked by Beautiful on February 24, 2007
68. ## Statistics

1. The average time it takes for a cellphone to reboot is 3 minutes with a standard deviation of 10 seconds. The average time it takes a computer to restart is 5 minutes with a standard deviation of 15 seconds. Both are normally distributed. Suppose that a

asked by Jessica on August 27, 2014
69. ## Physics

A regulation volleyball court is L = 18.0 m long and a regulation volleyball net is d = 2.43 m high. A volleyball player strikes the ball a height h = 1.76 m directly above the back line, and the ball's initial velocity makes an angle q = 55° with respect

asked by Lindsay on November 12, 2007
70. ## language arts

Read the following passage from the Odyssey: “There’s our sign! I know not more. Could someone else’s hand have sawn that trunk and dragged the frame away?” Their secret! as she heard it told, her knees grew tremulous and weak, her heart failed

asked by sandra on February 19, 2015
71. ## Accounting

Trying to get a little help on working this accounting problem. Please help... Jawed enterprises uses a job-order costing system and a predetermined overhead rate based on machine hours. At the beginning of the year, the company estimated manufacturing

asked by Lee on November 24, 2012
72. ## Physics

A baseball thrown at an angle of 55.0 degrees above the horizontal strikes a building 16.0 m away at a point 8.00 m above the point from which it is thrown. Ignore air resistance. Find the magnitude of the initial velocity of the baseball (the velocity

asked by Julie on September 19, 2006
73. ## 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
74. ## english 10

Source text: From the sketch here given it will be seen, that our good grandmothers differed considerably in their ideas of a fine figure, from their scantily dressed descendants of the present day. A fine lady, in those times, waddled under more clothes

asked by Amy S on January 25, 2010
75. ## physics

7150/(33.5e4) = g ice doesn't work. Am I calculating incorrectly? heat of fusion for water is 334 J/g. You want it in J/g since q is given in the problem in J. The answer will be in units of grams of ice. You will need to change to kg since the problem

asked by Ann on December 12, 2006
76. ## stoichiometry

2. A feed ingredient gave the following percentage analysis moisture (16.0%), protein (18.0%), and fibers and minerals (66.0). If the moisture content were to be reduced by drying material in order to bring up the protein to 20.0%, what should be the final

asked by lecille gaudiano on February 16, 2016
77. ## chemistry

Titration was used to determine the molarity of acetic acid in vinegar. A primary standard solution of KHP was used to standardize the NaOH. 1. When performing this experiment, impure KHP was used to standardize the NaOH solution. If the impurity is

asked by Sandy on March 11, 2014
78. ## chemistry

Lab: Determining Ka of Acetic Acid Purpose: The purpose of this experiment is to determine the molar concentration of a sample of acetic acid and to calculate its Ka. Materials: phenolphthalein 125 mL Erlenmeyer flask 25 mL pipet and bulb pH metre acetic

asked by Nick on April 8, 2008
79. ## Trigonometry

Someone please help me!!! I think I've found the correct formula for this but I don't understand exactly why this is a sine function and how to find the days of the year when Portland has 11 and 15 hours of daylight. PLEASE HELP!! The equation I got was: D

asked by french accent on February 27, 2018
80. ## teacher aide language and other barriers

to encourage positive self-esteem among students in an anti based classroom you should? (a)encourage equal competition among the sexes as much as possible (b)give rewards that provide instant gratification (c)push all students to be the best they can be

asked by susue on August 26, 2011
81. ## Math

A college student is using the following model to determine the total number of text messages she will have in the inbox in her cell phone, if she does not delete any of the current messages or future messages she receives in the next x days. In the model,

asked by Cindy on February 19, 2014
82. ## english - Ms. Sue - Please revise

o In the future, how will thinking critically influence the ways that you: · Read? · Write? · Process information? o Why and how could you apply critical thinking when evaluating each of the following: · Articles · Advertising · Media ·

asked by rose on April 3, 2008
83. ## precalc

I am really struggling with a bunch of problems. Any help with any of the following would be greatly appreciated. Thanks 1. ln e^(ln x) - ln(x - 3) = ln 8 2.3e^(6x - 2) = 18 The word problems, especially, are killing me. 3. In the formula A = Iekt, A is

asked by allison on May 6, 2011
84. ## English

1.Establishing credibility involves what? assuring the audience that what you are arguing for is for the general good, a widespread issue or problem, one that they may share with you citing authorities on the subject who support your point wholeheartedly

asked by christopher on April 20, 2010
85. ## English

Please read this 4 me . "Sir Gawain and Green Knight" is an interesting poem. This poem has real mythic and symbolic power. It is an Arthurian story about the noble knight Gawain and the mysterious green knight. The unknown author of this poem introduce us

asked by Anonymous on September 30, 2010
86. ## chemistry

My question is found in the analysis section. Thanks to all who can help Lab: Determining Ka of Acetic Acid Purpose: The purpose of this experiment is to determine the molar concentration of a sample of acetic acid and to calculate its Ka. Materials:

asked by Kasen on April 5, 2008
87. ## psych statistics

Martha believes that a relaxation technique involving visualization will help people with mild insomnia fall asleep faster. She randomly selects a sample of 20 participants from a group of mild insomnia patients and randomly assigns 10 to receive

asked by Valeria on June 30, 2013
88. ## English

Background Your favorite cousin has moved to your town and is looking for a job. Her previous experiences are working as a cashier and sales clerk at two department stores. You know she plans to apply at similar stores in your town. But you also know she

asked by Brian on December 5, 2015
89. ## Science**updated asnwers**

5.B 6.A 7.C 8.D 9.A 11.D 13.D 5. Which of the following types of pollution cannot be attributed to car and truck emissions? A. acid rain B. sedimentation C. ozone D. photochemical smog 6. Which of the following is a source of photochemical smog? A. fossil

asked by matt on March 21, 2014
90. ## ALGEBRA

Part B. Each auditorium has both floor seats and balcony seats. Auditorium A has 250 floor seats and 310 balcony seats and Auditorium B has 195 floor seats and 410 balcony seats. Let f represent the cost of a floor seat and b represent the cost of a

asked by SAMANTHA on March 9, 2010
91. ## algebra

Part B. Each auditorium has both floor seats and balcony seats. Auditorium A has 250 floor seats and 310 balcony seats and Auditorium B has 195 floor seats and 410 balcony seats. Let f represent the cost of a floor seat and b represent the cost of a

asked by lost need help please on March 9, 2010
92. ## Chemistry

50 mL of copper(II) sulfate reacts with 50 mL of sodium hydroxide. Their concentrations are 0.3 M and 0.6 M respectively. The temperature increased to 23.6 C from 23.4 C. Determine the enthalpy change for the reaction in kJ/mol of sodium hydroxide. Q=mcΔT

asked by a Canadian on March 3, 2013
93. ## english

What is the simple subject and simple predicate of the following sentence? As I skiied down the hill,the wind bit at my face. http://www.chompchomp.com/terms/subject.htm Scroll down for the section to help you determine the difference between the simple

asked by arielle on October 24, 2006
94. ## Chemistry

In a laboratory, a student studies the absorption and transmission of light in order to analyze copper in brass and determine its percentage within the brass sample. He determines the amount of light absorbed by a sample by measuring the amount of light

asked by Jessica on April 1, 2009
95. ## Computer

You interview with a financial services firm on Wall Street and you are offered a management training position which pays \$40,000 annually. You eagerly accept the offer! You find out from your prospective employer that you will be paid twice each month and

asked by IHATETHISCLASS on October 12, 2011
96. ## Math/Management

FuelMotion is an oil company that owns two oil processing plants that produce gasoline from crude oil. Their Georgia Plant produces 2 thousand gallons of premium, 1 thousand gallons of medium, and 6 thousand gallons of regular gasoline every day it

asked by Carla on October 17, 2012
97. ## managerial economics

Exercise 1 The marketing manager has estimated the company’s demand curve with the equation P=3000 – 40Q. To develop a deeper understanding of pricing and quantity to be produced, complete the following analyses: 1. Draw the demand curve (use a range

asked by Butter on February 20, 2012
98. ## math

Here's my question: Determine if each system has one, two, or no solutions. (Show your work - 3 marks each) a)y=2x^2-2x+1 and y=3x-5 b)y=x^2+3x-16 and y=-x^2-8x-18 Here's my work on the question: a) x=(-b plus/minus sign (square root b^2-4ac)/(2a) x=(--2

asked by Alex on January 26, 2015
99. ## math

Barry heard in his Personal Finance class that he should start investing as soon as possible. He had always thought that it would be smart to start investing after he finishes college and his salary is high enough to pay the bills and to have money left

asked by Peter on June 26, 2014
100. ## English

From "The Count of Monte Cristo" by Alexandre Dumas 1 Suddenly, about nine o’clock in the evening, Edmond heard a hollow sound in the wall against which he was lying. 2 So many loathsome animals inhabited the prison, that their noise did not, in general,

asked by please on October 9, 2018