Questions Asked on
April 17, 2008

  1. business

    c. What factors should drive a company to continue in, expand, or exit its chosen market

    asked by Gregory
  2. Criminal Justice

    where do violent and non-violent crimes occur most often, using a victim's residence as a point of reference.

    asked by DTD
  3. math (unit rate)

    what is the unit rate for 8 cd's for $110.00?

    asked by ayjahnisah
  4. geometry

    Find area inside the square,but outside the circle,given that the radius of circl is 2ft.use3.14

    asked by shacresha
  5. PHYSICS

    In Figure below, an electron accelerated from rest through potential difference V1=0.955 kV enters the gap between two parallel plates having separation d = 18.2 mm and potential difference V2= 160 V. The lower plate is at the lower potential. Neglect

    asked by Bobby Ray
  6. math

    what can you use to tie up a spaceship

    asked by Anonymous
  7. math

    how do we indicate the congruence at two triangles with two sides and the contained angle of the one equal two corresponding sides and the corresponding contained angle of the other ?

    asked by mota
  8. math

    how so we indicate the congruence of two right angles triangles ?

    asked by mota
  9. math

    prove that in an isosceles triangle the angles opposite to the equal sides are also equal .

    asked by mota
  10. science

    write a paragraph discussing the meaning of the term enegery conversion use the words change - potential - forms - kinetic

    asked by sam
  11. desperate help

    what is the conversion that takes place between a battery wiht a positve & negative with wires connected to a light bulb.

    asked by sam
  12. sra JMcGuin

    Left my book at school - first time - and forgot to answer this and I am getting confused looking this all up

    asked by sam
  13. biology

    What are the 20 tools used in the lab?

    asked by Anonymous
  14. spanish HELP

    can you tell me please if these are correct Rosa le qustaria en la playa rosa le gustaria estar explorando rosa le gustaria ser para rosa la qustaria ir en la canoe rosa le gustaria estar navegando the problem i am having 1 & 2 is estar correct # 3 is ser

    asked by sam
  15. spanish

    # 5 - was suppose ot be sailing or boating navagando # 3 was suppose to be parachuting? para???

    asked by sam
  16. spanish

    # 4 i am using ir??

    asked by sam
  17. science

    what is the conversion that takes place between a battery wiht a positve & negative with wires connected to a light bulb. first time left book at school

    asked by sam
  18. spanish

    I was not sure if in number 4 I should use estar or ir - this was my confusion

    asked by sam
  19. Math

    What is the smallest cube that is diveisible by 16 but is not a perfect square?

    asked by Stephen
  20. spanish

    A Rosa le gustaría ir en la canoa this was the only one i used ir in i was gettng confused as to usign estar or ir the other 4 i used estar in

    asked by sam
  21. science desperate

    write a paragraph few sentences discussing the meaning of the term enegery conversion use the words change - potential - forms - kinetic left book at school - htis is my study worksheet and the computer is so cofusing please help

    asked by sam
  22. spanish

    when would i sue ir or estar

    asked by sam
  23. science

    no it does not have the correct words

    asked by sam
  24. Nuclear physics

    1) An old wooden tool is found to contain only 11.9 percent of 14C that a sample of fresh wood would. How many years old is the tool? 2) A specimen taken from the wrappings of a mummy contains 7.02 g of carbon and has an activity of 1.34 Bq. How old is the

    asked by Sandhya
  25. Algebra

    Claudio a banking vice president took 17 neckties to Milto Cleaners. The rate for non silk ties is $3.25 per tie and for silk ties is $3.60 per tie. His total bill was $58.75. How many silk ties did he have dry cleaned? Can you please show work on how to

    asked by tara
  26. Physics

    A steel beam is used in the construction of a skyscraper. By what fraction L/L0 does the length of the beam increase when the temperature changes from that on a cold winter day (-20°F) to that on a summer day (+108°F)?

    asked by Zach
  27. critical thinking

    can you help me find an example of prejudicial and nonprejudicial?

    asked by Quentina Robbins
  28. Algebra

    Find the variation constant and an equation of variation where y varies directly as x and y = 20 when x = 10

    asked by Mary
  29. Maths

    1) In the arithmetic progression, the 8th term is twice the 4th term and the 20th term is 40. Find the common difference and the sum of the terms from the 8th to the 20th term inclusive. 2) Find the least number of terms of the AP, 1+3+5...that are

    asked by Anonymous
  30. math

    1) If the sum of the first n terms of a series is Sn where Sn=2n²-n, (a)prove that the series is an AP, stating the first term and the common difference; (b)find the sum of the terms from the 3rd to the 12th inclusive 2) In an AP the 6th term is half the

    asked by Anonymous
  31. English/French/German for Anonymous

    Lists! 1. How to form the Subjunctive for regular verbs (Present Subjunctive): Drop the -ant of the present participle and add these endings: -e, -es, -e, -ions, -iez, -ent. These endings are the same for all verbs except "avoir" and "être." (like donner)

    asked by SraJMcGin
  32. How dogs learn

    Please check my answer thanks True or False The statement below describes classical conditioning... Classical conditioning involves the paring of a conditioned stimulus with an unconditioned stimulus I picked True

    asked by Anonymous
  33. science

    write a paragraph few sentences discussing the meaning of the term enegery conversion use the words change - potential - forms - kinetic left book at school - this is my study worksheet and the computer is so cofusing please help

    asked by sam
  34. How dogs learn

    please check my answer thanks The laws of learning are important because they A. combine learning theory with other sciences B.make learning more interesting to study C. help scientists predict and control behavior D give mathemathical certainty to

    asked by Anonymous
  35. Art

    Where does clay come from?

    asked by Ethan
  36. dog behavior

    please check my answer thanks True or False Modeling is a training technique that involves providing one dog as an example for another dog to follow I think that is True

    asked by Anonymous
  37. Science

    I desperatly need help, i need to know everything there is to know about the recovery of ALUMINIUM that is recovered from BAUXITE ORE, the process, the cost, everything. Please, if you have any knowledge or know of any GOOD webpages, please post them here.

    asked by Jonathan
  38. dog behavior

    please check my answer thanks Latent learning becomes evident when A. a puppy grows up B. the animal is motivated to perform C a dog has failed with the trial-and-error method D. a dog experiences social facilitation I picked A because latent learning

    asked by Anonymous
  39. dog behavior

    please check my answer thanks Which of the following is an example of an explanatory fiction? A. worry and sadness are the cause of most serious behavior problems B. Dogs fear some places and things because they are not famillar with them C. Dogs are

    asked by Anonymous
  40. dog behavior

    please check my answer thanks In Pavlov's experiment with the bell and the food, what is the dependent variable A. Pairing the food and the bell B. giving the food C. ringing of the bell D. salivation I picked B

    asked by Anonymous
  41. Algebra

    Rewrite the following expression with positive exponents. (9xy)^-6/7

    asked by Mary
  42. Maths

    if cosA = 4/5; sin

    asked by Jonathan
  43. dog behavior

    Please check my answer thanks True or False Robert Rescorla studied the effects of rewarding a dog for not jumping on people I said False

    asked by Anonymous
  44. dog behavior

    please check my answer thanks True or False Edward C. Thorndike studies the effects on dogs behaviors using a reward system I said True

    asked by Anonymous
  45. dog behavior

    Please check my answer thanks Which of the following conditions is an example of an intervening variable ? A painful stimulation applied just after the independent variable B. A loud noise causing a startle reponse C. Deperiving a subject of water 12 hours

    asked by Anonymous
  46. chemistry

    1) Convert 0.525 atm to kPa 2) Convert 125000 Pa to psi

    asked by Kate
  47. chemistry

    A tank contains 0.450 kg of oxygen(O2) compressed into a volume of 2.32 L. Estimate the gas pressure (in atm) inside the tank at 5 degrees celsius.

    asked by Kate
  48. dog behavior

    please check my answer thanks Which of the following statements decribes operant conditioning A. it primarily involves involuntary respones controlled by the reaseacher B. it involves behavior modified by consequences C. it involves the modification of

    asked by Anonymous
  49. Math

    1) If the sum of the first n terms of a series is Sn where Sn=2n²-n, (a)prove that the series is an AP, stating the first term and the common difference; (b)find the sum of the terms from the 3rd to the 12th inclusive 2) In an AP the 6th term is half the

    asked by Anonymous
  50. chemistry

    if the pH of a half-neutralized acid solution is 5.4, how would you find the [H+] of the the solution. There is 1.0 g of L-ascorbic acid which was dissolved in 100 ml of water. That solution was split in two and 50 ml of the solution was titrated with 0.2

    asked by tom
  51. algebra

    how can you determine if two lines are perpendicular?

    asked by C
  52. math

    why did the cow keep jumping over the barrel

    asked by Anonymous
  53. Physics

    For the following, put T in the box if the statement is true, Fif it is false. Try to provide a very brief explanation of each answer. a) Like chargs attract; unlike charges repel. b) When polythene is rubbed with wool, positive charges move from the

    asked by Baby
  54. Chemistry

    The solution "head" dissolves in the water and the mixing "tail" dissolves in the oil. or The mixing "head" dissolves in the water and the solution "tail" dissolves in the oil. which one is right? thank you for your time!

    asked by Baby
  55. English Expression

    1. After you read the first passage, mark all the things you can know about Hana Middle School. 2. Write down the names of the places where you can do the following activities from the first passage of the reading text. 3. Compare the classroom in the

    asked by John
  56. English Expression

    Have you got your health checked? We have to go the hospital to get your medical certificate. after the 5 the period, let's go out. I'll write down in the official trip book. I have to enter the information in Neice, which is a program for the employee in

    asked by John
  57. English Research Paper

    Here is the information. How do I enter it on my Works Cited page? I have looked and spent over 3 hours. It is an electronic source from Taser International, Inc. The information I am using is under the heading, "Law Enforcement FAQ's." Can someone please

    asked by Suzi Q
  58. science

    On what basis do you select DNA targets for PCR and what determines the specificity of PCR? Thanks!

    asked by ally
  59. chemistry

    The bottle of hydrogen peroxide from the store says it is a 3% solution by mass. What is its molal concentration?

    asked by billy bob j
  60. chemistry

    A bottle of HCL is 14.0M and has a density of 1.08 grams/mL. What is the molality of the HCL?

    asked by billy bob j
  61. chemistry

    A bottle of rubbing alcohol (C3H7OH) from the store is a 70% solution by mass. Determine the total vapor pressure inside the closed bottle. The vapor pressure of the water at room temperature is 24mmHg; the vapor pressure of the volatile rubbing alcohol is

    asked by billy bob j
  62. English Expression

    Number 5, stand up. Come to the black board. Pick up a piece of white chalk. Draw a square, a big square. It should be 1 meter by 1 meter, for you have to draw several things in the square. OK. that's enough. You have to draw things in the square and

    asked by John
  63. English Expression

    ex) Is your father still alive? In this sentence, 'is your' is pronounced just like one word. In this sentence, 'is your' is pronounced like just one word. -------------- Which expression is correct?

    asked by John
  64. English Expression

    There is a time table for the students. This activity is to fill in the names of subjects in the blanks in the time table. They hear sentences. after that they should write down three subject names in the blanks of the time table. Do you have fine arts on

    asked by John
  65. English Expression

    1. I'd like to videotape. 2. I'd like videotape your class. 3. Can I videotape your activities? 4. I videotaped the places. 5. I can videotape what I want. Are all the expressions grammatical? Can we use all the expressions?

    asked by John
  66. Integers

    9 - -9 =

    asked by Kendall
  67. trig

    Suggest a sine function that will "imitate" the cosine function by manipulating ONE of a,b,c or d. Thank you

    asked by Ted
  68. trig

    Suggest a cosine function that will "imitate" the sine function by manipulating ONE of a,b,c or d. Thank you

    asked by Ted
  69. trig

    Give an equation of a cosine function of x which has a phase shift along x of 5 units and an amplitude of 4

    asked by Ted
  70. trig

    Give an equation of a sine function of x which has a phase shift along y of -2 units and a wavelength of 3pi

    asked by Jennifer
  71. trig

    Give an equation of a cosine function of x which has a phase shift along x of -1 unit and a wavelength of pi/3

    asked by Jennifer
  72. chemistry

    In the commercial production of the element arsenic, arsenic (II) oxide is heated with carbon which reduces the oxide to the metal according to the following equation: 2As2O3 + 3C ----„³ 3CO2 +4As A>if 8.87 g of As2O3 is used in the reaction and 5.33 g

    asked by john
  73. Math

    I need help solving this using the substitution method 4p-2q= 16, 5p + 7q= 1

    asked by anonymous
  74. chemistry

    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) chloride solution (3.25 M) timer large beaker Procedure: Take

    asked by Jennifer
  75. grammar usage

    can you unscramble these letter to do something to do with hockey c i o p o n a m \

    asked by sally
  76. social studies

    Describe the site & situation of Strasbourg.

    asked by Francis
  77. social studies

    What will probably happen to the national identity or individual states as the European Union becomes stronger and a more important economic force?

    asked by Francis
  78. trig

    What seven points of x can I put on the x axis over the interval -2pi less than or equal to x less than or equal to 2pi

    asked by Randy
  79. Chemistry terms

    Match the terms with the correct definitions. 1. ligand 2. coordination compound 3. Lewis base 4. complex ion 5. bidentate ligand 6. octahedral complex a) a ligand that can form two bonds (donate two electron pairs) to a metal ion. b) a neutral compound

    asked by Adam
  80. Science

    how do you classify matter

    asked by Tiffany
  81. social studies

    Physical Characteristics Of Strasbourg

    asked by Francis
  82. chemistry

    how do i calculate the molar solubility of AgBr in .10M NaBr?

    asked by arielle
  83. economics

    What is the formula for caculating GDP deflator?

    asked by Julie
  84. social studies

    define: nation state nation-state

    asked by Francis
  85. social study

    what were two purposes of the mounds built by the mound builders? please help me with this question

    asked by Dj
  86. business

    what are the factors that affect the decision of utilizing spot versus forward exchange rate

    asked by elizabeth
  87. English Expression

    Draw a square, which should be 70 cm by 70 cm. In the middle, draw a house. Next to the house, draw one more house. The houses should not be big. You have to draw other things in the picture. On the top left side, there is a bird. On the top right side,

    asked by John
  88. chem ap

    please tell me if i am correct a buffer is made using HF and NaF-with a pH of 3.00. compute the ratio of the conjugate base F- to weak acid HF. I previously found Ka of HF which is 7.2x10^-4 and the ph of HF is 3.15. the concentration of NaF would be

    asked by quentin
  89. English - please revise

    eview the following Internet and University Library sources. Then, determine which sources are reliable and which are not. Explain your answers. My answer: I cannot put the websites: When evaluating online sources, one of the points to remember is that

    asked by Rose- Ms. Sue
  90. health

    How does using apporpriate strategies when dealing with difficult situations as an adolescence affect a healthy lifestysle?

    asked by kayla
  91. ALGEBRA EXTREMELY NEED HELP

    HOW DO YOU SOLVE (2c/c-4)-2=(4/c+5). WHAT IS THE LCD. HOW DO YOU FIND IT BECAUSE I NEED TO KNOW

    asked by Katie
  92. Physics "Space Travel"

    Suppose you want to go to the immense red giant Betelgeuse, which is about 500 light years away. (A light year is the distance that light travels in one year.) You plan to travel at constant speed in a 1000 ig rocket ship. A: If the rocket ship's speed is

    asked by Chelly
  93. Physics

    X-rays are most similar to which of the following--alpha, beta, or gamma? I think gamma?

    asked by Shelly
  94. Algebra

    A new photocopier can make 72 copies in 2 min. When an older photocopier is working, the two photocopiers can make 72 copies in 1.5 min. How long will it take the older photocopier working alone to make 70 copies?

    asked by Katie
  95. Physics

    Why are alpha and beta rays deflected in opposite directions in a magnetic field? Why are gamma rays not deflected?

    asked by Shelly
  96. Health/ Basic Clinical Procedures

    Please check my answer thanks An organism that can exist only in the presence of oxygen ? A. anaerobic B. oxygenopyhile C. aerobic D. heterotopy I think it is C

    asked by Helana
  97. Physics

    Which type of radiation ; alpha, beta, and gamma produces the least change in mass number? In atomic number?

    asked by Shelly
  98. Physics

    Two protons in an atomic nucleus repel each other, but they are also attracted to each other. Explain.

    asked by Shelly
  99. Physics

    Exactly what is a positively charged hydrogen atom?

    asked by Shelly
  100. Health/ Basic Clinical Procedures

    Please check my answer thanks The patient states he smokes a pack of cigarettes a day. On what form should you record this information. A medical history B. progress note C. physical exam D medication record I pick A

    asked by Helana
  101. Health/ Basic Clinical Procedures

    Please check my answer thanks Which one of the following elements is necessary for bacterial microorganism to grow ? A. light B. body temperature C. acid environment D carbon dioxide I pick B

    asked by Helana
  102. second revision - English

    When evaluating online sources, one of the points to remember is that, all information listed on the internet is not reliable. In essence, when reading this blog titled "The Nation," I can not determine that the information is reliable because the source,

    asked by Rose- Ms. Sue
  103. Health

    Why do behavioral choices affect an adolescence health?

    asked by kayla
  104. English Expression

    Have you got your health checked? We have to go the hospital to get your medical certificate. After the 5th period, let's go out. He doesn't seem to have classes after 5th period(class). As I don't have classes as well, we can go out to do several things.

    asked by John
  105. Physics

    When a 226/88 Ra nucleus decays by emitting an alpha particle, what is the atomic number of the resulting nucleus? What is the resulting atomic mass?

    asked by Chad
  106. Health/ Basic Clinical Procedures

    please check my answer thanks Standard and Transmission-Based Precautions have been adopted by most health care facilities and entail using what when in contact with all bosy fluids A. clean linens B protective equipment C. antimicrobial cleansers D.

    asked by Helana
  107. Physics

    How could an element emit alpha and beta particles and result in the same element?

    asked by Chad
  108. CHEMISTRY HELP ASAP PLEASE!!!!!!!!!!!!!!!

    In the commercial production of the element arsenic, arsenic (II) oxide is heated with carbon which reduces the oxide to the metal according to the following equation: 2As2O3 + 3C ----„³ 3CO2 +4As A>if 8.87 g of As2O3 is used in the reaction and 5.33 g

    asked by john
  109. Math

    Someone please explain these! The angle between two planes is defined as the angle between their normals. Determine the angle theta between 0 and 90 degrees between the given planes. a) 2x+3y-z+9 = 0 and x+2y+4 = 0

    asked by Alex
  110. Physics

    A friend has journeyed to the mountain foothills to escape the effects of radioactivity altogether. While bathing in the warmth of a natural hot spring, she wonders aloud how the spring gets its heat. What do you tell her?

    asked by Chad
  111. ALGEBRA

    A new photocopier can make 72 copies in 2 min. When an older photocopier is working, the two photocopiers can make 72 copies in 1.5 min. How long will it take the older photocopier working alone to make 70 copies?

    asked by Katie
  112. physics sound

    1. A stone is dropped from rest into a well. The sound of the splash is heard exactly 1.50 s later. Find the depth of the well if the air temperature is 10.0°C. 2. Calculate the sound level in decibels of a sound wave that has an intensity of 2.25 µW/m2

    asked by Chris Adison
  113. Physics check

    The two quantities conserved in all nuclear equations are....... mass and number?

    asked by Bev
  114. AP CHEM

    Hello, I'm working these homework questions out; however it is a series of questions and without one step correctly completed, it's nearly impossible to get the others. I posted my work and commented where I need assistance. Thank you so much in advance!!!

    asked by Sigurd
  115. ALGEBRA

    Beginning in 1995, three digit area codes could begin with any number except 0 or 1. The middle and last number were not limited. How many area codes became available. I know the answer is 640 but I don't know how to explain that answer.

    asked by Katie
  116. Physics check

    If an atom has 104 electrons, 157 neutrons, and 104 protons, what is the atomic number of the nucleus? have no idea

    asked by Bev
  117. Physics check

    Which of the following represents the typical lifetime exposure of radiation? 0.2 rem; 200 rems; 20 rems; 500 rems 20 rems?

    asked by Bev
  118. Physics check

    Atoms whose nuclei have the same number of protons but different numbers of neutrons are called.... isotopes?

    asked by Bev
  119. English Expression

    1. At the first class, we have fine arts. 2. In the first class, we have fine arts. Which preposition do we ahve to use?

    asked by John
  120. Health

    please check my answer thanks True or False Fungi is a type of route that a microorganism can travel from one place to another I said True

    asked by Helana
  121. Physics check

    List the three types of radioactivity by increasing ability to penetrate matter. 1 gamma rays 2 beta rays 3 alpha rays ?

    asked by Bev
  122. english - third revision

    When evaluating online sources, one of the points to remember is that all information listed on the internet is not reliable. In essence, when reading this blog titled "The Nation," I cannot determine that the information is reliable because the source,

    asked by Rose- Ms. Sue
  123. english/please revise

    Baluchistan is currently the center of attention of many decision makers of foreign policy in Islamabad, Pakistan. Projects, such as the Gwadar deep sea port, Mirami dam, coastal highway and oil and gas exploration activities are part of Pakistani

    asked by Christi
  124. Health

    please check my answer thanks According to OSHA standards, physicians must offer medical office personnel vaccinations against what diease ? I think it is Hepatitis B

    asked by Helana
  125. Math

    Someone please explain these! The angle between two planes is defined as the angle between their normals. Determine the angle theta between 0 and 90 degrees between the given planes. a) 2x+3y-z+9 = 0 and x+2y+4 = 0

    asked by Alex
  126. English

    Im not sure where to find a website that can help me write a "hook" in my 1st paragraph in my essay please

    asked by Jesica
  127. algebra/ inequalities

    Posted by lauren on Thursday, April 17, 2008 at 8:45pm in response to ALGEBRA. the problem is 92 is greater than or equal to negative 4p. why is the answer p is greater than or equal to negative 23? I am confused! why is it not p is less than or equal to

    asked by lauren
  128. american history

    what law barred settlement west of the appalchian mountains

    asked by adam
  129. English

    Which is correct to write, less-than-lethal ot less than lethal. I keep finding both, so I don't know which is right? Thanks

    asked by Suzi Q
  130. Health

    How does mental and emotional health affect a person's lifestyle?

    asked by Kayla
  131. Health...different then the 1 i just posted...

    How do coping strategies effectively relate to a healthy lifestyle?

    asked by Kayla
  132. trig

    Give the phase shift in radians (along x) of f (x) = sin (x - 3pi/5

    asked by Abigail
  133. english/please revise

    After 1945, during the disintegration of colonialism, new formed established states in Asia and Africa declared their independence. As a result, these newly formed states established border that had been previously drawn to accommodate the political and

    asked by Christi
  134. trig

    Give the phase shift in radians (along x) of f (x) = sin(x plus 4t+3/7)

    asked by Abigail
  135. science

    List two ways in which a metabolic block can have phenotypic effects?

    asked by Dawn
  136. trig

    Describe the changes in the graph of the following funciton h(t) = sin(4/3 - 2t)

    asked by Cathy
  137. trig

    Describe the changes in the graph of the following funciton t(h) = -2/3sin(h) + 1

    asked by Cathy
  138. biology

    what are the 4 bases of nitrogen in the DNA and how they compare

    asked by marokia
  139. chemistry questions

    how do you distinquish between a limiting reactant and the excess reactant in a chemical reaction? b) how do you distinguish between the theoretical yield and actual yield in stoichiometric calculations and how does the value of the theoretical yield

    asked by john
  140. chemistry

    What mass in grams of sodium hydroxide is produced if 20.0 g of sodium metal reacts with excess water according to the chemical equation 2Na(s)+2H20(l)=2NaOH(aq)+H2(g)? Please show me step by step how to do this because I have 5 other questions like this

    asked by Chris
  141. math

    Each of the following pairs of terms is the middle term and last term of the product of a perfect square. Write the corresponding perfect square. a)-6x,9 b)4y,4 c)-8a,16 d)-12,36 ...I don't understand how to do these.

    asked by Cynthia
  142. Geometry

    Why did the ghost decide to haunt city hall/

    asked by Nikolai
  143. marketing

    I need a little guidance answering this folowing multiple choice question please: ______ is the term used to describe a company that does NOT offer its services on the internet? a. offline business b. brick-and-mortar c. click-and-mortar d. e-business e.

    asked by Maggie
  144. algebra/inequalities

    Damon, Thanks for the help. Let me see if I get it now. So, -2x < -4 divide both sides by -2 answer is x > 2 I had x < 2, but I reverse the sign since I divided by a -2 on both sides, correct?

    asked by lauren
  145. Science

    What first appeared in the Carboniferous Period i cant find it anywhere

    asked by Courtney
  146. Math

    Someone please explain these! The angle between two planes is defined as the angle between their normals. Determine the angle theta between 0 and 90 degrees between the given planes. a) 2x+3y-z+9 = 0 and x+2y+4 = 0

    asked by Alex
  147. algebra/inequalities

    Damon, Thanks for the help. Let me see if I get it now. So, -2x < -4 divide both sides by -2 answer is x > 2 I had x < 2, but I reverse the sign since I divided by a -2 on both sides, correct?

    asked by lauren
  148. english/please revise

    During the1970s, a prolonged insurgency took place in the province of Baluchistan between Bauch insurgency and the Pakistani government. Over fifty five thousand tribesmen fought against seventy thousand Pakistani Army troops (Grare 6). This was led after

    asked by Christi
  149. geography

    is the ozark plateau in northen or southern missouri

    asked by megan
  150. Debating/ SOSE

    "That Australia is in a way that is harmfull becoming to american" Could someone please post some information on this i have been reasearching for ages! Thanks Minerva

    asked by Minerva
  151. English

    Does anyone have any ideas on what I should write my sonnet on?

    asked by Emily
  152. Physics

    Is there a formula for finding voltage and current in a DC current?

    asked by Emily
  153. Legal

    Can you help me figure out this problem? I am so confused... Thank you! Suppose X, Y, and Z buy a piece of property in C’s name. A trust will result that goes to a. C b. X, Y, and Z jointly c. X, Y, Z, and C jointly d. Mostly to C, with the remainder

    asked by Justie
  154. Debating/ SOSE

    That Australia is becoming Americanized in a manner that is harmfull to its persons and culture. Could someone please give me some answers.

    asked by Minerva
  155. PROBABILITY

    FIND THE PROBABILITY OF DRAWING AT LEAST ONE CLUB WHEN YOU DRAW CARDS FROM A STANDAD 52-CARD DECK 52 TIMES; ASSUME YOU REPLACE THE CARD EAC TIMEYOU DRAW, SO THERE ARE ALWAYS 52 CARDS O DRAW FROM. LIST THE APPROPRIE FORMULA, TEN COMPUTE YOUR ANSWER.

    asked by SNOOPY
  156. PROBABILITY

    FIND THE EXPECTED PROFIT OR LOSS VALUE FOR 100,000 POLICIES: AN INSURANCE POLICY SELLS FOR $625. BASED ON PAST DATA, AN VERRAGE OF 1 IN 100 POLICY HOLDESWILL FILE $8000 claim, nd average of 1 in 250 policholders will file a $10,00 claim,and an average o 1

    asked by SNOOPY
  157. computer science

    suppose binary heaps are represented using a pointer-based tree representation instead of an array. consider the problem of merging binary heap LHS with RHS. assume both heaps are full complete trees, containing (2^L) - 1 and (2^R) -1 nodes, respectively.

    asked by chase
  158. Nuclear physics Repost

    1) An old wooden tool is found to contain only 11.9 percent of 14C that a sample of fresh wood would. How many years old is the tool? 2) A specimen taken from the wrappings of a mummy contains 7.02 g of carbon and has an activity of 1.34 Bq. How old is the

    asked by Sandhya
  159. probability

    find the probability of andomly selectng 7 amerans rom apool of 23 britsh peopleand 19 amerans. determine whether the event isdependent or independent, list the aroprite formula, compu your answer,

    asked by SNOOPY