Questions Asked on
January 15, 2012

  1. Science

    Two point charges are 10.0 cm apart and have charges of 2.0 μC and –2.0 μC, respectively. What is the magnitude of the electric field at the midpoint between the two charges? 8.99*10^9(2*10^-6/.025)=719200 Two equal charges are separated by 3.7 x 10-10

    asked by Anonymous
  2. chemistry

    Silver chloride, AgCl, would be least soluble in A.1.0M HCl B.1.0M NaNO3 C.1.0M ZnCl2 D.1.0M AgNO3 and why? thx

    asked by saphire
  3. Calculus

    A piece of elastic is attached to two nails on a flat board, with a button attached to the midpoint of the elastic. The nails are 5 cm apart. You stretch the elastic by pulling the button along the board in a direction that is perpendicular to the line

    asked by Mishaka
  4. Mathematics

    The sum of the numerator and denominator of a fraction is 17. If 3 is added to the numerator, the value of the fraction will be 1. What is the fraction? Explain your workings.

    asked by Dale
  5. Mathematics

    A shopkeeper mixed coffee powder worth $2.50 per kg with coffee powder worth $3.50 per kg, and sold 20 kg of the mixture at $2.80 per kg. Find the weights of the 2 grades of coffee powder that he mixed together. Explain clearly your steps of solving it.

    asked by James
  6. 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
  7. Mathematics

    If A gives B $3, B will have twice as much as A. If B gives A $5, A will have twice as much as B. How much does each have? Explain clearly your working.

    asked by Diamon
  8. Physics

    An apple is placed 17.0 cm in front of a diverging lens with a focal length of magnitude 23.2 cm. What is the image distance i of the image of the apple through this lens? What is the magnification of the image of the apple? Wwhich of the following

    asked by spenceR
  9. Mathematics

    A farmer keeps hens and rabbits on his farm. One day, he counted a total of 70 heads and 196 legs. How many more hens than rabbit does he have? Explain your working please. Your help is greatly appreciated.

    asked by Jessica
  10. geometry

    Answer has to be in exact form. Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.

    asked by dana
  11. Chemistry

    How much heat energy is required to raise the temperature of 4.50 liters of water from 36 degrees celcius to 44.6 degrees celcius?

    asked by carol
  12. Chemistry

    A mixture of three gases has a total pressure of 1380 mm Hg at 25 degrees celsius. If the mixture contained 56 grams CO2, 3.04 mol CO and 9.03 X 10^23 atoms of Argon, the partial pressure of argon would be about? ok so first I did 56 CO2 X 1/44.01 = 1.27

    asked by Hannah
  13. math

    insert grouping symbols into the expression 4 plus 3 times 2 squared plus 5

    asked by Anonymous
  14. information literacy

    When choosing your search strategy for a search engine, it's best to A. combine keywords into phrases by using quotation marks. B. enter the least important word first. C. use verbs, articles, and capitals. D. ignore alternate spellings.

    asked by tasha
  15. physic

    Two balls are conneted by a string that stretches over a massless, frictionless pulley. Ball 1 has a mass of 0.81 kg and is held 0.5 m above the ground. Ball 2 has a mass of 6.3 kg and is held 0.28 m above the ground. When the balls are released, ball 2

    asked by Anonymous
  16. chemistry

    In the following reaction which side of the reaction will be favored by a decrease in pressure. a) reactant b) product c) neither 4HCL(g)+O2(g)->2H2O(g)+2Cl2(g)+114.4KJ

    asked by tamara
  17. statistics

    Assume that it takes a college student an average of 5 minutes to find a parking spot in the main parking lot. Assume also that this time is normally distributed with a standard deviation of 2 minutes. Find the probability that a randomly selected college

    asked by latoyia daniels
  18. Chemistry

    The enthalpy of fusion of methanol (CH3OH) is 3.16 KJ/mol. How much heat would be absorbed or released upon freezing 25.6 grams of methanol?

    asked by Anonymous
  19. Math

    How to setup this equation? Find the ratio of the surface area of a cylinder to the volume of the cylinder if the height remains at 10 cm. Simplify this ratio and let f(x) = the simplified ratio. Let r be the radius of the cylinder. a) Find the average

    asked by melinda
  20. physics

    An apple is placed 17.0 cm in front of a diverging lens with a focal length of magnitude 23.2 cm. What is the image distance i of the image of the apple through this lens? What is the magnification of the image of the apple? Wwhich of the following

    asked by MORGAN L
  21. geometry

    Answer has to be in exact form.Find the area of a segment formed by a chord 8" long in a circle with radius of 8".

    asked by dana
  22. Economy Today

    Do total profits (A) decrease, (B) increase, or (C) stay the same when new technology reduces average total costs (shifts ATC downward in Figure 26.2 ) in (a) An unregulated natural monopoly? (b) A price-regulated natural monopoly? (c) A profit-regulated

    asked by Debbie
  23. English College composition I

    I need help on writing a thesis statement about child abuse/my story. so far this is what i have THESIS #1 "While other children were beaten to death or were abused in so many ways. I was one of the few who survived child abuse and became an adult trapped

    asked by Samantha
  24. information literacy

    Which of the following will probably contain the most objective data? A. A letter rebutting an article in a medical journal B. An editorial in The Washington Post C. A report with charts documenting hourly wage rates by occupational group D. A memoir about

    asked by tasha
  25. Money

    It is possible for a company’s liabilities to exceed its assets. When this occurs, the owners’ equity is negative. Can this happen with market values? Why or why not? I thought that it would not happen since market value is the price that equity,

    asked by Sarah
  26. English

    I left out these three last statements. Can you please consider them two? Many thanks again, Ms. Sue! 1) As we are short of time (as the deadline is approaching), we urgently need to know if you would be interested in such a partnership. 2) If you have

    asked by Henry2
  27. chemistry

    A helium balloon has a volume of 2.50L at STP. If it's released and rised to an elevation at which pressure is 0.285 atm, and the temperature is -35 degrees. What's the new volume?

    asked by sarah
  28. chemistry

    When a sample of carbon dioxide gas is at 36 degrees and 105 kpa is heated the new pressure of the gas becomes 165kpa. Determine the new temperature. Assume volume and amount of gas remain constant.

    asked by jo
  29. physics

    consider a hanging sphere that is hanging through two strings attached to a rigid support. the mass of thesolid sphere is 7.5 kg while the tension in each diagonal string is 95 N. find the inclination angle

    asked by Gen
  30. math

    One side of triangle is 10 centimetres, two angles next to that side are 30° and 60°. I need to find all three angle bisectors of triangle.

    asked by eve
  31. maths mixed fractions

    jack spends 1 2/3 as longer on his homework as Jill last week, Jill spent 5 1/2 hours doing homework How long did jack spend doing homework? The week before jack spent 24 ½ hours doing homework How long did jill spend doing homework

    asked by Anonymous
  32. English Literature

    What is the difference between realism and naturalism?

    asked by Casey
  33. chemistry

    How many grams of 5.400 wt% aqueous HF are required to provide a 50% excess to react with 14.0 mL of 0.0236 M Th4+ by the following reaction? Th4+ + 4F - → ThF4 (s)

    asked by john
  34. history

    Which event or circumstances of the scientific revolution do you consider to be the most significant Explain your answer?

    asked by cami
  35. history

    Which impact of the Enlightenment do you consider most important? Why?

    asked by cami
  36. English

    What is a memior??? How to write a memior????

    asked by Laruen
  37. Bio

    In a parent pea plant with allele pair Gg, what is the probability that one gamete will contain G allele?

    asked by cheyenne
  38. math

    Find the exact circumference of a circle with diameter equal to 8 ft.

    asked by lisa
  39. law

    Review and revise the following paragraph. After reviewing al the pleadings the underlining records that party arguments; pertinent caselaw and statues and the other recommendations filed byt eh party's, this court remainsof the opinion and biew point that

    asked by andy
  40. physics

    An astronaut on a distant planet wants to determine its acceleration due to gravity. The astronaut throws a rock straight up with a velocity of 13.5 m/s and measures a time of 21.8 s before the rock returns to his hand. What is the acceleration due to

    asked by Jen
  41. Maths

    A rectangualr metal sheet is 32m long, 16m wide and 12mm thick. Eight circular holes, each of diameter 3m are cut in the sheet, so that none of the holes overlap. Calculate the volume of metal remaining, correct to 3 decimal places (Take pi=3.142) P.S.

    asked by Jiskhaa
  42. physics

    A woman on a bridge 77.4 m high sees a raft floating at a constant speed on the river below. She drops a stone from rest in an attempt to hit the raft. The stone is released when the raft has 7.07 m more to travel before passing under the bridge. The stone

    asked by Jen
  43. math

    Find the exact circumference of a circle with diameter equal to 8 ft. I know the answer is 25 ft but the answers I have to choose from are 8, 16 or 64

    asked by lisa
  44. 11French

    can someone please edit my story? Les Aventures de Philippe et Billippe Page 1 Bienvenue Philippe et Billippe. Ils sont jumeaux identiques. Même si qu’ils sont les memes personnes à l'extérieur, ils sont complètement different à l'intérieur.

    asked by Rebecca
  45. science

    synonym for remediation could be

    asked by Anonymous
  46. geography

    what are some of the advantages and disadvantages of south america's and europe's physical geography?

    asked by hannah mack
  47. Business

    how you think human resource management may be affected by these technologies or these challenges and opportunities. Given the predictions were made over ten years ago, what other challenges and opportunities do you think will affect human resource

    asked by sharon
  48. English

    I urgently need help with a couple of sentences. Can you also check my previous post. I need to prepare the letter for tomorrow. Thank you. 1) The lady at the bottom left of the photo (is "in" the bottom a mistake when describing a photo?) 2) How long is

    asked by Henry2
  49. History

    Would this be considered a shortcoming for Rosa Parks? I'm still having trouble finding somethings for this part of my presentation. She lost her job at the department store when the department store she worked at heard about her arrest, and her husband

    asked by Samantha
  50. precalculus

    given functions f,g, and h find f o g o h state exact domain. show work f(x)=1/x g(x)=lnx h(x)=2x+15

    asked by Sara
  51. Chemistry

    My teacher is going to list the molar masses of five gases and ask us which has the largest molar volume at STP. How would I go about solving this? Would the smallest number have the largest volume?

    asked by Hannah
  52. English

    Thank you Ms. Sue for your invauable help! Here is the second part of the letter I need to hand in by tomorrow. As writeacher is not there, could you please help me check it? Many thanks in advance. This two-year project will be mainly about a comparative

    asked by Henry2
  53. math problem

    is the given nubers solution of the inequality? 2, -14, 12, -1 y-8>2y-4

    asked by Lavern
  54. info interacy

    The Boolean search connector OR is used for which of the following purposes? A. To restrict a search by excluding results that include a particular term B. To narrow a search by adding another concept C. To search several different databases simultaneously

    asked by tasha
  55. Math

    1. Write the expression in symbols. The sum of 5u and v A) u + 5v B) 5u/v C) 5uv D) 5u + v

    asked by Lela
  56. history

    Why (even though he had been elected president twice before) was it difficult for Roosevelt to gain the Republican Party's nomination in 1912? So, what did Roosevelt do? What was his (and his supporters') plan? I only have the answer for the first part and

    asked by anonymous
  57. history

    What was the outcome of the 1912 elections, and why did they turn out that way?

    asked by anonymous
  58. information literacy

    What would a careful researcher ask about a Web site called "Facts about pesticides and health" published by the Coalition for a Chemical-Free Environment? A. How can I obtain copies of this article? B. Where was this information published? C. Is this

    asked by tasha
  59. chemistry

    A solar heating specialist is considering paraffin as a possible solar heat collector. How many kilograms of paraffin would be needed to collect as much energy as 4.73 x 10^3 kg of water? The specific heat of paraffin is 2.90J/gxC. Hint: Assume the same

    asked by k
  60. Physics

    A rock (m = 1.5 kg) moving at 4.2 m/s north collides with a ball (m = 0.061 kg) that is initially at rest. What is the velocity of the rock after the collision if the velocity of the ball after the collision was 8.4 m/s north?

    asked by Zach
  61. Science

    To find the current in a complex circuit, it is necessary to know the potential difference in each device in the circuit. current in each device in the circuit. equivalent resistance of the circuit. number of branches in the circuit. B

    asked by Anonymous
  62. Science

    To find the current in a complex circuit, it is necessary to know the potential difference in each device in the circuit. current in each device in the circuit. equivalent resistance of the circuit. number of branches in the circuit. C

    asked by Anonymous
  63. math

    Howard made cards for the fractions 3/9,4/8, 1/7, 6/5,and 3/10. He set them out in a row, putting 1/7 first.The fraction equivalent to 1/2 went after the one equivalent to a mixed number. A fraction that is half of 3/5 went between the fraction equivalent

    asked by Raymond
  64. Math

    what's x+2y=-2 4x+29=-17 using addition method?

    asked by junebug
  65. algebra 2

    solve the quadratic x2-22x=11 using completing the square

    asked by kay
  66. physics

    where does wood come from?

    asked by Anonymous
  67. chemistry

    A solar heating specialist is considering paraffin as a possible solar heat collector. How many kilograms of paraffin would be needed to collect as much energy as 4.73 x 10^3 kg of water? The specific heat of paraffin is 2.90J/gxC. Hint: Assume the same

    asked by k
  68. Math

    A pack of 7 pens cost $6 . A pack of 9 files cost $12. Fred wants to buy an equal number of pens and files. What is the least amount that he must pay?

    asked by Pls help!
  69. science

    Describe how a scientist using the phenic system would classify an organism.

    asked by kathy
  70. science

    What is cladistics? What does it means? When do you use it in science?

    asked by kathy
  71. science

    When is the classification "Division" used?

    asked by kathy
  72. English

    This is the second part of the letter I need to prepare. I really need your help to improve the word choice. Thank you very much in advance. 1) This two-year project will be mainly about a comparative study on biodiversity in water and other waterways in

    asked by Henry2
  73. physics

    The three-toed sloth is the slowest moving land mammal. On the ground, the sloth moves at an average speed of 0.0330 m/s, considerably slower than the giant tortoise, which walks at 0.0800 m/s. After 10.2 minutes of walking, how much further would the

    asked by Jen
  74. English

    I left out two statements. Can you please consider them two? 1) As we are short of time (as the deadline is approaching), we urgently need to know if you would be interested in such a partnership. 2) If you have other proposals as to the topics to be dealt

    asked by Henry2
  75. English

    I wonder why writeacher hasn't been writing and correcting my queries for a few days. Is writeacher well? Thank you.

    asked by Henry2
  76. english

    Does "inadequate ethical views" make sense?

    asked by Emerald
  77. physics

    A 0.250 kg block on a vertical spring with a spring constant of 5.00 103 N/m is pushed downward, compressing the spring 0.120 m. When released, the block leaves the spring and travels upward vertically. How high does it rise above the point of release?

    asked by Anonymous
  78. math

    ow do u get 49 using 9 , 6, 6, 4, 2 using -, + ,X, +,

    asked by Anonymous
  79. Chemistry

    A sample of chlorine gas at a pressure of 420 mm Hg and in a volume of 3.50L was heated from 18.0 degrees celsius to 45 degrees celsius after being transferred to a container of volume 2.35L. The pressure in this new container should be about? The original

    asked by Hannah
  80. physics

    WHAT IS(–6z – 2) /( 3.8X102)= 10

    asked by nicole
  81. chemistry

    calculate density of CH4 gas at 0C 700 mass Hg pressure.Molecular mass of CH4 is16

    asked by Anonymous
  82. Mathematics

    The sum of the numerator and denominator of a fraction is 17. If 3 is added to the numerator, the value of the fraction will be 1. What is the fraction? Explain your workings.

    asked by Dale
  83. chemistry

    the following reaction may be used to remove sulfur compounds from power plant smokestack emission. 2HS(g) + SO2 >>>> 3S + 2H2O ...... DELTA h = -145 KJ the value of the euilibrium constant for this reaction is 8.0*10^15 at 25 degree celsius. a). given the

    asked by klove12
  84. Alg2

    If the sum of a geometric series is 781, the number of terms is 5, the common ratio is 5 and the last term is 625, what is the first term a1?

    asked by Embraced
  85. English

    I left out a very last sentence. She's been in/at the cinema for two hours. Are they both possible?

    asked by Henry2
  86. Algebra

    Suzie has 11 coins in her purse. the coins are dimes and quarters. If she has $2.00 in her purse, how many of each coin does she have?

    asked by terry
  87. info interacy

    To avoid plagiarism in your written research paper, you must provide a citation for which of the following?

    asked by tasha
  88. physics

    2 masses are connected through a non-stretchable string that passes over a frictionless pulley. The masses of the objects are 12 kg and 5.5 kg respectively. The obj with larger mass is hanging 2.5 m fr the surface of a table. Suppose that the two objs are

    asked by Sha
  89. Algebra 2

    How in the world do you write "n" in expanded form?

    asked by Embraced
  90. English

    Improving your writing. Section 1-Facts and figures that define the problem (the cause). Details that show the impact of the problem (effects) on Jack, Ruth, and the company. Section 2 - The steps needed to change the situation. Reason to implement each

    asked by Sis
  91. MATH

    I have 27x^4 = 1.1 x 10^-36 I have to figure out what X equals. The answer is x= 4.5 x 10^-10 How do you get that for the answer??

    asked by ARON
  92. geometry

    Find the length of the diagonals of the isosceles trapezoid if AC = x + 1 and DB = 2x - 3

    asked by sharon
  93. 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
  94. Psychology - Behavior Modification

    Can someone help me come up with another treatment goal for inability to sleep. This is what I had and the instructor said that I had to change it because we really cannot include a biological function in the treatment plan since a doctor has to do this

    asked by Carmen
  95. physics

    a car rolls off a cliff and lands 15m from the base. if the cliff was 22m high, how fast was the car going? show work.

    asked by emily
  96. Class

    Which steps address the "issue" and which address the "problem"?

    asked by Sam
  97. Physics

    An astronaut of mass 70 kg carries an empty oxygen tank of mass 14 kg. He throws the tank away from himself with a speed of 3 m/s. With what velocity does the astronaut start to move through space?

    asked by Dylan
  98. Physics

    A ball is thrown at 21m/s at 30degree above the horizontal from the top of a roof 16m high.calculate the time of flight

    asked by Tshepo success
  99. physics

    An obj of considerably small spatial extent (volume) slides down at a constant velocity of 2.75 m/s along an inclined board whose inclination with respect to the horizontal is 30 degrees. After reaching the bottom of the board, it travels horizontally

    asked by Maine
  100. math

    a number multiplied by -8, subtracted from the sum of 6 and 5 times the number plz help

    asked by andy
  101. History of America

    Why (even though he had been elected president twice before) was it difficult for Roosevelt to gain the Republican Party's nomination in 1912? So, what did Roosevelt do? What was his (and his supporters') plan? I only have the answer for the first part and

    asked by anonymous
  102. English

    I want a sophisticated transition word for the first paragraph of a literary essay, what should i use?

    asked by Saphire
  103. math

    Find out how many calls must be made to make Plan A the better deal. • Plan A: $45 a month for unlimited calling Plan B $15 a month .10 per min. I need to write a cost equation for plan A and for plan B then I need to solve.

    asked by Sonji
  104. math

    katy will flip 3 pennies once.How many possible outcomes for this compound event are there? What is the probability that all 3 pennies will land on tails?

    asked by gary
  105. Maths

    A closed rectangular wooden box has external dimensions 17x12x10. If the wood is 1cm thick, calculate the volume of wood required to make it. (All measurements are in Cm)

    asked by Jiskhaa
  106. algebra 2

    solve the quadratic x2-22x=11 using completing the square explain in words

    asked by kay
  107. math

    Brie's cabinet has 6 cans of vegetable soup,4 cans of chicken soup, and 8 cans of beef barley soup. She will pick a can of soup from the cabinet at random. 1. What is the probability brie will pick a can of vegetable soup? Write your answer in ratio from.

    asked by john
  108. math

    The barkleys have a set of plastic picnic cups and dishes that come in 6 different colors. Blue, Red, Green, Yellow , Orange, and Purple. 1. How many possible cup-and-dish combinations can they make with such a set? 2. peter will pick a dish and a cup

    asked by john
  109. information literacy

    When choosing your search strategy for a search engine, it's best to A. combine keywords into phrases by using quotation marks. B. enter the least important word first. C. use verbs, articles, and capitals. D. ignore alternate spellings. My answer is a

    asked by tasha
  110. math

    (1) A bag contains 3 red marbles and 5 blue marbles. Jake will choose 2 marbles without looking. What is the probability that he will choose a blue marble followed by a red marble? (2) Suppose Jake wants to pick a third marble from the set in question 1.

    asked by gary
  111. math

    Give each letter of the alphabet a money value: A= 1 penny, B= 2 penny, C= 3 penny,and so on.Find words worth 1/5 dollar, 9/10 dollar, 1 1/20 dollars, and 1 1/2 dollars.

    asked by peter
  112. Finance

    A bond that has a $1,000 par value (face value) and a contract interest rate of 11.9. The bonds have a current market value of $1,120 and will mature in 10 years. The firm's marginal tax is 34%. What is the cost of capital from this bond debt?

    asked by jay
  113. English

    I need a quote on deceit, adultery affairs and superficial and materialistic views on life in the novel "The Great Gatsby"

    asked by Saphire
  114. English

    Does adultery affairs make sense?

    asked by Emerald
  115. math

    i NEED HELP WITH WEEK 4 ASSIGNMENT MAT 126

    asked by ANN JOHNSON
  116. Chemistry

    Determine the volumes of 1 M acetic acid and 1 M NaOH required to make a 200mL 0.1 M buffer with a pH of 5.5. (Assume the pKa of acetic acid is 4.76).

    asked by Rachel
  117. Algebra 1

    Please...I really need help with this story problem. HELP! Marks pet needs to eat at least 18 grams of fiber but less than 25 grams of protein each day. Mark gives his dog Food A and Food B throughout the day. Food A has 2 grams of fiber and 3 grams of

    asked by Deb
  118. Math

    40 percent of what number is 782?

    asked by lilly
  119. Math

    when 6 is increased by the number of 12 the result is 102 what is the number?

    asked by lilly
  120. English

    I urgently need help with a couple of sentences. Can you also check my previous post. I need to prepare the letter for tomorrow. Thank you. 1) The lady at the bottom left of the photo (is "in" the bottom a mistake when describing a photo?) 2) How long is

    asked by Henry2
  121. not sure

    Jonas Salk says: “Reason alone will not serve. Intuition alone can be improved by reason, but reason alone without intuition can easily lead the wrong way.” Do you agree or disagree with this statement? By the way jonas salk made the polio vaccine. I

    asked by kathy
  122. Chemistry

    Find the product for the equation and then write a balanced equation. Cl2 + FeBr3 -> ?

    asked by Zoe
  123. science fungi

    i have to fill in the blank: other fungi form ____ relationships between thems selves and other organims. Some of these relationships ________ and some ____ their hosts. I think the first answer is: mutualistic relationship I can figure out the last 2

    asked by marko
  124. precalculus

    solve exponential equation. express in exact form. e^x-42e^-x= -19

    asked by Sara
  125. information literacy

    In which part of the Career Center in the Penn Foster student library is there a link for the Occupational Outlook Handbook? A. General Resources B. International Job Services C. Employment Sources—General D. Employment Sources—Specialized My answer is

    asked by tasha
  126. precalculus

    solve logarithmic equation in exact form only. show work. log_5(x-3)+ log_5(x-6)-log_5(x+1)=2

    asked by Sara
  127. Chemistry

    Find the product and list the full balanced equation. CuCl2 + AgNO3 -> ?

    asked by Shea
  128. calculus

    FIND dx/dy for y = x^(2x+1)

    asked by altidore
  129. precalculus

    x/4x+1 < 5x/6 solve the inequality answer in interval notation and show work - thanks

    asked by Sara
  130. information literacy

    Which of the following sets of call numbers is in the correct order? A. CR 209 .D97 1991 CA203 .P39 1992 CL207 .K256 1976 C201 .G37 1910 B. CA203 .P39 1992 CL207 .K256 1976 CR 209 .D97 1991 C201 .G37 1910 C. C201 .G37 1910 CR 209 .D97 1991 CL207 .K256 1976

    asked by tasha
  131. precalculus

    I'm going to do this on my own, but I would like to check mine against yours - give me today to work on it and I will be able to compare. List all possible rational zeros for the polynomial find all real zeros and factor completely. show work

    asked by Sara
  132. Can someone proof read my essay

    It's supposed to be a subjective essay on the artical "Literacy in a Thousand Words" Thanks. The article, “Literacy in a Thousand Words,” written by Beatriz Pont and Patrick Werquin, addresses the issue of the lack of literacy skills of the U.S.

    asked by Anonymous
  133. Physics

    A 45 kg cart is moving across a frictionless floor at 1.7 m/s. A 60 kg boy, riding in the cart, jumps off the cart so that he hits the floor moving forwards in the initial direction of the cart's motion with a velocity of 2.8 m/s. What is the velocity of

    asked by Bobby
  134. Physics

    Both car A and car B leave school at the same time, traveling in the same direction. Car A travels at a constant speed of 79 km/h, while car B travels at a constant speed of 89 km/h. How far is Car A from school 2.1 h later? Answer in units of km

    asked by Shannen
  135. math

    Two angles are complementary. One angle is twice the other. The largest angle has a measure of what. 120, 60, or 45

    asked by Nina
  136. physics

    At 1:00 p.m. a car, traveling at a constant velocity of 98 km/h toward the west, is 19 km to the west of our school. How far from the school will it be at 3:30

    asked by Rachel
  137. Math

    Which of the following statement is the contrapositive of (1) ."If I don't have money, then I don't spend it". (2)"If I spend money,then I have it" (3)If I don't spend money, then I don't have it."

    asked by Tabitha
  138. Physics

    While John is traveling along an interstatehighway, he notices a 166 mi marker as he passes through town. Later John passes a 120 mi marker. What is the distance between town and John’s current location? Answer in units of mi

    asked by Marie
  139. Trigonometry

    A freighter, streaming on course 140„a at 20 knots, is 40 nautical miles N20„aE of a submarine with a cruising speed of 25 knots. Find the course to be set by the sub to overtake the freighter in the least amount of time, and find this minimum time.

    asked by Anonymous
  140. Math

    How do I find the relative maximum and minimum and the zeros of f(x)=-x^3+16x^2-76x+96??

    asked by Brittany
  141. LOGIC (PHI)

    Truth tables can do what?

    asked by Kim
  142. SCIENCE

    Is hereditary diseases and genetic diseases the same?

    asked by Jahnay
  143. math

    Katie had an unpaid balance of $1,734.50 on her credit card statement at the beginning of January. She made a payment of $165.00 during the month. If the interest rate on Katie's credit card was 7% per month on the unpaid balance, find the finance charge

    asked by bean
  144. statistics

    A building has a market value of $229,000.00. If it is assessed at 50% of market value and the tax rate is 40 mills, find the property tax. I got 4,580

    asked by bean
  145. physics

    A young boy swings a yo-yo horizontally above his head so that the yo-yo has a cen- tripetal acceleration of 240 m/s2. If the yo-yo’s string is 0.29 m long, what is the yo-yo’s tangential speed

    asked by Anonymous
  146. Chemistry

    Exactly 5.02 grams of an unknown gas was sealed in a 3.0L flask at 37 degrees celsius and a pressure of 1.25 atm. Which on of the following is most likely to be the unknown? I am not sure how to start this.

    asked by Hannah
  147. chemistry

    What is the volume of 2.10 lb of ethylene glycol?

    asked by chelsea
  148. Geometry

    1) In the diagram above, line a is parallel to line b. Which theorem or postulate allows you to conclude that angle 6 is equal to 8? , line a is parallel to line b. Which of the following can you conclude based on the Alternate Interior Angles Theorem?

    asked by kay
  149. Westwood

    Flexibility is said to be the hallmark of modern management accounting, whereas standardization and consistency describe financial accounting. Explain why the focus of these two accounting systems differ.

    asked by Diane
  150. math

    A Geometryset costs b dollars. A pen costs $2.00 less than the geometry set. Construct and simplify an expression in terms of b for the total cost of all three items.

    asked by howania
  151. physics 2014

    An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 19.8 km, and 23.0° south of west. The second aircraft is at altitude 1300 m, horizontal distance 17.8 km, and 18.0° south of west.

    asked by James
  152. logic and design

    You have been contracted by a local antique store to design an algorithm determining the total purchases and sales tax. According to the store owner, the user will need to see the subtotal, the sales tax amount, and the total purchase amount. A customer is

    asked by EJ
  153. Geometry

    PQR is congruent to DJE. complete the statement below PR is congruent to __, DJ is congruent to __ angle E is congruent to __ 1) PR is congruent to PQ, DJ is congruent to PQ, angle E is congruent to angle R 2) PR is congruent to DE, DJ is congruent to DR,

    asked by Elle
  154. math

    Give each letter of the alphabet a money value: A=1c, B=2c, C=3c,and so on.Find words worth 1/5 dollar, 9/10 dollar, 1 1/20 dollars, and 1 1/2 dollars.

    asked by peter
  155. English

    Is Gatsby's death due to his deceitful nature?

    asked by saphire
  156. math

    Howard made cards for the fractions 3/9,4/8, 1/7, 6/5,and 3/10. He set them out in a row, putting 1/7 first.The fraction equivalent to 1/2 went after the one equivalent to a mixed number. A fraction that is half of 3/5 went between the fraction equivalent

    asked by raymond
  157. Math Problem

    Is this ordered pair a solution of the inequality? (9,17);8x-9x>2

    asked by Lavern
  158. Literature

    Assuming “Kubla Khan” is a deliberate fragment (i.e. that it is finished in its unfinished state), what does the introductory narrative imply about the nature of (ideal) poetic creation? How does the narrative frame our understanding of what the poem

    asked by Tina
  159. statistics

    Facebook reports that the average number of Facebook friends worldwide is 175.5 with a standard deviation of 90.57. If you were to take a sample of 25 students, what is the probability that the mean number Facebook friends in the sample will be 190 friends

    asked by Sara
  160. math (geometry)

    If p∨q is true, then what must be true about the truth values of p and q?

    asked by nate
  161. english

    what is a good word for describing 'bad behaviors and complications and hopes' leading to a tragic ending

    asked by saphire
  162. english

    what is word for 'done to oneself'

    asked by saphire
  163. Algebra 2

    Consider a circle centered at (2,4). What are the coordinates of the center of the translated circle if we replace x with x-3 and y with y+5 in the equation of the circle?

    asked by Peter
  164. Chemistry

    A .25 g chunk of sodium metal is cautiously dropped into a mixture of 50g of water and 50 g of ice both at 0 C 2Na(s) + 2h2o(l) -> 2naoh(aq) + H2 Delta H = -368 kj Will the ice melt Assuming the final mixture has a heat capacity of 4.18 J/g C calculate the

    asked by Adriths
  165. physics

    A simple pendulum is made from a bob of mass 0.04 kg suspended on a light string of length 1.4 m. Keeping the string taut, the pendulum is pulled to one tntil it has gained a heit of 0.1 m.calculate the total energy of the oscillation?

    asked by Abdela said yimer
  166. Criminal Justice

    Create an analysis chart in Word to compare and contrast the various theories on Domestic Violence. The theories suggested are: biological, psychological, sociological, feminist, and patriarchal. I am not sure how to set this up. Thanks

    asked by Sheryl
  167. physics

    A driver in a car traveling at a speed of 41.7 mi/h sees a deer 88 m away on the road. Calculate the magnitude of the acceleration necessary for the car to stop just barely miss- ing the deer (assuming that the deer does not move in the meantime). Answer

    asked by Dustin
  168. Managerial Accoutning

    Describe ways in which managers implement strategy

    asked by Anonymous
  169. Psychology

    Give a possible reason that if a part of the brain were injured, the expected behavior problems might not occur.

    asked by adrina
  170. College: HCA 210

    Complete the following Workforce Provider Overview Grid. Many areas within health care are options for career placement or advancement. Research different fields within the industry and fill in each box with detailed information about the clinical health

    asked by Karen
  171. math problem

    pleas write interval notation 7

    asked by Lavern
  172. math

    a. Suppose a market research company finds that at a price of p = $30, they would sell x = 32 baskets each month. If they lower the price to p = $10, then more people would purchase the baskets, and they can expect to sell x = 52 baskets in a month’s

    asked by kim
  173. precalculus

    verify the functions are inverses of each other by showing that f(g(x)) =x show work. f(x)=6/1-x g(x)= 1- 6/x

    asked by Sara
  174. math problem

    please solve 4(r-7)+4>5(r+2)-22

    asked by Lavern
  175. geometry

    bulletin board border please help me. i would like to make a geometry bulletin board that has a a border of circles, triangles and squares. i know that 20 shapes will fit across the board and that 12 shapes will fit down the board . if i start in the top

    asked by guy