Questions Asked on
May 17, 2010

  1. english

    in 300 words write an essay on the nigeria my country

    asked by david celvin
  2. Geometry

    A circle has a radius of 6 inches. The circumscribed equilateral triangle will have an area of:?

    asked by Kaley
  3. General Chemistry

    Cinnamic alcohol is used mainly in perfurmery, particularly in soaps and cosmetics. Its molecular formula is C9H10O. a. Calculate the percent composition by masss of C, H, and O in cinnamic alcohol. b. How many molecules of cinnamic alchol, not acid ,are

    asked by Kendra
  4. Geometry

    What is the ratio of the area of triangle XBY to the area of triangle ABC for the given measurements, if XY is similar to AC?

    asked by Kaley
  5. 9th grade (Algerbra)

    Why did Grok jump up and down the first time he saw a variable in algerbra class?

    asked by Austin
  6. Geometry

    Two similar polygons have areas of 50 and 100 sq. in. What is the ratio of the length of a pair of corresponding sides?

    asked by Kaley
  7. math

    in a shipment of 20 computers, 3 are defective three computers are randomly selected and tested. what is the probability that all 3 are defective if the first and second ones are not replaced after being tested. a. 1/760 b.1/1140 c.27/8000 d.3/5000 i chose

    asked by Sara!
  8. math

    i have more than one question so if u no any of the answers please tell me 1.) write the point-slope form of the equation of the line with slope -2 passing through the point ( -5, -9). 2.) write the point-slope form of an equation of the line through the

    asked by becca
  9. Chemistry

    Two moles of a nonelectrolyte solute are dissolved in 1 kg of an unknown solvent. The solution freezes at 7.8 degrees Celsius below its normal freezing point. What is the molal freezing point constant of the unknown solvent? What is your prediction for the

    asked by Alyssa
  10. holt physics

    a 90.0 kg person stands 1.00 m from a 60.0 kg person sitting on a bench nearby. what is the magnitude of the gravitalional force between them?

    asked by tiera
  11. Physics

    A scaffold of mass 60 kg and length 5.0 m is supported in a horizontal position by a vertical cable at each end.A painter of mass 80 kg stands at a point 1.5 m from one end. (a)Find the tension in the cable nearer to the painter. (b)Calculate the tension

    asked by David
  12. Physics

    A satellite orbits the earth at a distance of 10,000 miles from the earth's center. At this distance the force of gravity on the satellite is 90lbs. What would the force on the satellite be if the distance were 5000 miles instead? At what distance from the

    asked by Anonymous
  13. math/geometry

    A pentagon with the a perimeter of 45 feet , what is the area

    asked by dee
  14. Geometry

    The sides of a quadrilateral are 3, 4, 5, and 6. What is the length of the shortest side of a similar quadrilateral whose area is 9 times as great?

    asked by Kaley
  15. Geometry

    What is the ratio of the area of triangle XBY to the area of the triangle ABC for the given measurements, if XY is similar to AC, and XY=2 and AC=3

    asked by Kaley
  16. mathematics

    if a circle has a radius of 6 inches,what will the area of the circumscribed equilateral triangle be?

    asked by kimber
  17. Geometry

    A circle has a radius of 6 in. The inscribed equilateral triangle will have an area of: ?

    asked by Kaley
  18. US history

    how do you explain some americans fears over the international trade agreement?

    asked by Emerald
  19. Chemistry

    why is it important for company manufacturing vinegar to regularly check the molarity of its product?

    asked by Hellen
  20. Chemistry

    1) Write a balanced chemical equation for the reaction between Cu(NO3)2 * 3 H2O and NaOH. Underline the formula for the precipitate produced by this reaction. (The water of hydration in Cu(NO3)2 * 3 H2O appears as liquid water on the right side of the

    asked by Sarah
  21. Geometry

    What is the ratio of the area of triangle XBY to the area of triangle ABC for the given measuremnts, if XYis similar to AC, and BY=2 and BC=4?

    asked by Kaley
  22. math

    independent and dependent event check if my answers are right 1. tossing a coin twice- independent 2. pulling 2 socks from a drawer at the same time- dependent 3. drawing 2 marbles out of a bag- dependent 4. spinning a spinner 5 times- independent 5.

    asked by Sara!
  23. Chemistry

    What is the length of a string that has a standing wave with four nodes (including those at the ends) and lambda = 24 {\rm cm}

    asked by Celina
  24. Chemistry

    Use molar volume to solve the following problems at STP. Find the volume mL occupied by 0.400 mole He. Find the number of grams of neon contained in 10.2 L Ne gas

    asked by Aaron
  25. algebra

    use the zero product property to solve (x-2)(x+9)=0

    asked by Anonymous
  26. Algebra II

    A hill is inclined 15 degrees to the horizontal. A 40-foot pole stands at the top of the hill. How long a rope will it take to reach from the top of the pole to a point 68 feet downhill from the base of the pole?

    asked by Lyndsie
  27. math

    i was given a math brain teaser can you help me with it.here it goes. NOMMAG TAILR RIALT AIRTL TLRIA a circle with the word DOM in it KNEE UR FULL OF CHOICE X 3 abcdefghijkmnopqrstuvwxyz thats all of them help me please

    asked by tierra
  28. plz check my math ._.

    independent and dependent event check if my answers are right 1. tossing a coin twice- independent 2. pulling 2 socks from a drawer at the same time- dependent 3. drawing 2 marbles out of a bag- dependent 4. spinning a spinner 5 times- independent 5.

    asked by Sara!
  29. math

    independent and dependent event check if my answers are right 1. tossing a coin twice- independent 2. pulling 2 socks from a drawer at the same time- dependent 3. drawing 2 marbles out of a bag- dependent 4. spinning a spinner 5 times- independent 5.

    asked by Sara!
  30. General Chemistry

    Calculate the number of C atoms, H atoms, and O atoms, in 1.50 grams of glucose (C6H1206).

    asked by Kendra
  31. physics

    An object with a height of 42 cm is placed 1.6 m in front of a concave mirror with a focal length of 0.45 m. Find the location and magnification of the image produced by the mirror, using the mirror and magnification equations.

    asked by Cole
  32. US history

    what role did the moral majority play in the conservative movement of the 1970s and early 1980?

    asked by Emerald
  33. US history

    how do you explain some americans fears over the international trade agreement? who was negatively affected by the changes in the economy and what negative effects they suffer?

    asked by Emerald
  34. managerial economics

    1. Some games of strategy are cooperative. One example is deciding which side of the road to drive on. It doesn’t matter which side it is as long as everyone chooses the same side. Otherwise, everyone may get hurt. Driver 2 Left Right Driver 1 Left 0,0

    asked by paul
  35. Stats

    [1.5%] TWO SAMPLE HYPOTHESIS TEST FOR PROPORTION: Before starting his campaign for mayor, Mr. Emory Board decided to do a study to see if there was a difference in the proportion of registered men and women voters who actually vote (so he would know whom

    asked by TJohnson
  36. Geometry

    One side of a triangle is 15 inches, and the area of the triangle is 90 square inches. What is the area of a similar triangle in which the corresponding side is 9 inches?

    asked by Kaley
  37. Geometry

    What is he ratio of the area of triangle XBY to the area of triangle ABC for the given measurements, if XY is similar to AC, and BY=3, YC=2 ?

    asked by Kaley
  38. Geometry

    Is this true or false? Two similar hexagons have area 36 square inches and 64 square inches. The ratio of a pair of corresponding sides is 9/16.

    asked by Kaley
  39. Algebra II

    A hill is inclined 15 degrees to the horizontal. A 40-foot pole stands at the top of the hill. How long a rope will it take to reach from the top of the pole to a point 68 feet downhill from the base of the pole?

    asked by Lyndsie
  40. science

    an iron ball at 40 degree celsius is dropped in a mug containing water at 40 degree celsius what happens?

    asked by bemitha
  41. Business

    A New Hampshire resort offers year-round activities: in winter, skiing and other cold-weather activities; and in summer, golf, tennis, and hiking. The resorts operating costs are essentially the same in winter and summer. Management charges higher nightly

    asked by Ariana
  42. algebra

    each week, mandy's algebra teacher gives a 10 point math quiz. after 5 weeks, mandy has earned a total of 36 points for an average of 7.2 points per quiz. she would like to raise her average to 9 points. on how many quizzes must she score 10 points in

    asked by lily
  43. management

    Explain at least three ethical issues within todays business environment that affect your community and organization

    asked by vicki
  44. chemistry

    If the rate of a reaction doubles for every 10 C rise in temperature, how much faster does the reaction proceed at 45 C than at 25 C? Please help, thanks a lot!

    asked by hongkong
  45. General Chemistry

    Calculate the number of C atoms, H atoms, and O atoms, in 1.50 grams of glucose (C6H1206). I do not understand how to calculate this. Please explain and post the correct answers.

    asked by Kendra
  46. Physics

    What three things are required to produce voltage? These three things are the fundamentals of how an electrical generator works.

    asked by MW
  47. Physics

    Suppose that a steel hoop could be constructed to fit just around the earth's equator at a temperature of 20.0 Celsius. What would be the thickness of space between the hoop and the earth if the temperature of the hoop were increased by 0.200 C? Use

    asked by Mike
  48. chemistry

    Which of the following rate laws suggests that the reaction probably occurs in a single step? why is this problem cant be answer a since it has order of 1 a)(CH3)3CBr + OH- →(CH3)3COH + Br- rate = k[(CH3)3CBr] b)NO(g) + O2(g) → NO2(g) + O(g) rate =

    asked by eng
  49. chemistry

    How much heat does calcium oxide produce when dissolved in water?

    asked by Ann
  50. English

    IN THE BOOK OF SHAKESPEARE NAMED ROMEO AND JULIET. in act3 scene 1, which character seem to want peace and which one seem to want to fight most? What does mercutio mean when he says,''I have it, and soundly, too.Your houses''(scene1, line 104)? what

    asked by Ted
  51. Algebra II

    An airplane leaves airport A and flies 200 km. At this time its bearing from Airport B, 250 km to the west, is 120 degrees. How far is the airplane from B?

    asked by Alexa
  52. spanish

    i can not seem to answer these questions in the proper format please help me ¿Qué estación sigue al invierno? i put Después de el invierno viene la primavera. ¿En qué estación empiezan las clases? i put En agosto va mucha gente a la playa. ¿En qué

    asked by help please
  53. math

    The shortest side of a polygon of area 196 square inches is 4 inches long. What is the area of a similar polygon whose shortest side is 8 inches long?

    asked by kimber
  54. Chemistry

    An air bubble has a volume of 0.500 L at 26 Celsius. If the pressure does not change, what is the volume, in liters, at -14 Celsius? If the pressure does not change, what is the volume, in liters, at 600 k?

    asked by Emily
  55. Geometry

    The shortest side of a polygon of area 196 square inches is 4 inches long. What is the area of a similar polygon whose shortest side is 8 inches long?

    asked by Kaley
  56. Chemistry

    It takes bromine vapor 4.73 min to effuse through a pinhole of a container. How long will it take CH4 gas to effuse under the same temperature and pressure? Okay so, I tried using Graham's law for this problem. Rate A was 4.73. Molar Mass of bromine was

    asked by Kyo
  57. English

    They ran out of oil. They ran out of food. They ran out of rice. They ran out of money. They ran out of pens. He ran out of paper. He ran out of grocery. The food is running out. The oil is running out. The rice is running out. His money is running out.

    asked by rfvv
  58. Algebra II

    An airplane leaves airport A and flies 200 km. At this time its bearing from Airport B, 250 km to the west, is 120 degrees. How far is the airplane from B?

    asked by Lyndsie
  59. General Chemistry

    Cinnamic alcohol is used mainly in perfurmery, particularly in soaps and cosmetics. Its molecular formula is C9H10O. a. Calculate the percent composition by masss of C, H, and O in cinnamic alcohol. b. How many molecules of cinnamic alchol are contained in

    asked by Kendra
  60. college

    how do you calculate molar concentration for 1.50g NaCl in 100.00mL of solution?

    asked by bernadette
  61. Chemistry

    1) Write a balanced chemical equation for the reaction between Cu(NO3)2 * 3 H2O and NaOH. Underline the formula for the precipitate produced by this reaction. (The water of hydration in Cu(NO3)2 * 3 H2O appears as liquid water on the right side of the

    asked by Sarah
  62. 3rd grade

    Ineed help with the synonyms and antonyms ex. perfect, frawless is this an antonym or synonym?

    asked by andy
  63. Chemistry

    I have troubles with a titration of NaOH and HCl. The volume of the HCl is 30 ml and its concentration is 0.1 mol per liter The volume of the NaOH is 25 ml and the concentration is to be worked out. I understand that the reaction ratio for HCl to

    asked by Jazz
  64. physics

    consider an electron near the equator. in which direction does it tend to deflect by the magnetic field of the earth if its velocity is directed a.northward

    asked by bobby
  65. Algebra

    The circumference,y, of a circle varies directly with the diameter,x, of the circle. Write an equation if y=44cm when x=14cm.

    asked by Austin
  66. physics

    A row of six 1 N wooden blocks is being pushed across a tabletop at a constant speed by a tow tractor that exerts a force of 1.3 N on the row. What is the coeffiecient of kinetic friction between the wooden blocks and the tabletop?

    asked by Kelsey
  67. Stats

    [1.5%] ANOVA: Three groups of 5 students were tested in their ability to correctly answer a 10-question quiz under different formats. Group 1 had a True/False quiz, Group 2 had a Fill-In quiz, and Group 3 had a Multiple Choice quiz. Their scores were as

    asked by TJohnson
  68. Chemistry

    I'm having a lot of trouble balancing this chemical equation: Fe(NO3)3(aq) + KSCN(aq) → KNO3(aq) + FeSCN2+(aq) Also, I'm not even sure if the equation is right... Help is appreciated, thanks

    asked by Yikes
  69. Accounting

    Mr. jones intends to retire in 20 years at the age of 65. As yet he has not provided for retirement income, and he wants to set up a perodic savings plan to do this. If he makes equal annual payments into a savings account that pays 4 percent interest per

    asked by Mike
  70. social studies

    Describe the geography of southern South American and howhis geography influeces economic activity?

    asked by Rico
  71. Chemistry

    Calculate the molar masses of copper (II) nitrate trihydrate and of the precipitate formed by this reaction. Are these steps right? Molar mass of Copper: (Cu 2+) 63.55 Molar mass of Nitrate: (NO3 -) 62.01 Copper(II) Nitrate Formula = Cu(No3)2 Molar Mass of

    asked by Sarah
  72. mathematics

    using a graph plot the following points: point 1 (1,0), point 2 (1,-1), point 3( 1,-2), point 4(2,-2)draw lines to connect from point 1 to point 3 to point 4, the lines you have just drawn most resemble which of the following letters of the alphabet? x, o,

    asked by patricia
  73. ELA

    How do you diagram the sentence 'Raise your hand if you can hear the music.' Please diagram it for me!

    asked by Ishana Mishti Aapke Babe
  74. Social studies

    How has he Suez Canel been a catalyst for nationalism in Egypt?

    asked by Rico
  75. science

    how much heat does calcium oxide produce when dissolved in water?

    asked by Ann
  76. math

    I am a number less than 250 and greater than 245.I have 7 ones. What number am I?

    asked by sherr
  77. trinomial

    I need this answer. Which trinomial is a perfect square trinomial? A.)X^2-4x+10 B.)x^2+6x+9 C.)x^22x-4

    asked by Mz. Swagga
  78. ELA

    Do you diagram it like this. Sentence: Raise your hand if you can hear the music. __You__|__raise__|__hand__ :_if_ \your : __You__|__can_hear__|__music__ \the

    asked by Ishana Mishti Aapke Babe
  79. Algebra

    What is the answer? 6x+6(-3x-2)=-18-6x

    asked by Candi
  80. Calculus

    Let OP be any vector with direction angles theta, beta, and gama. Explain why cos^2theta + cos^2beta + cos^2gama = 1

    asked by Ria
  81. english

    i am writing a compare/contrast essay on love vs. infatuation and need a thesis statement. any thoughts?

    asked by Anonymous
  82. College Chemistry

    My professor gave us two homework questions that are a bit confusing, can you help me to get started on them. 1) You have 6g of water (Kf=1.86 C kg/mol). You add and dissolve 2.1 g of a different unknown substance. The freezing point of the solution is

    asked by Sarah
  83. algebra

    64y^3-125 8x^3+125 Please help me I do not understand. Must done today.

    asked by Johnnie J
  84. Chemistry

    In which pair(s) would boiling occur? (Each pair corresponds to one row of the table) a. 760 {mm,Hg} 700 {mm, Hg} b. 480 {torr} 480 {mm, Hg} c. 1.20 {atm} 912 {mm, Hg} d. 1020{mm,Hg} 760 {mm, Hg} e. 740 {torr} 1.00 {atm}

    asked by Aaron
  85. business 155-excel

    Can you describe some situations in which you would have liked to exchange information between Excel and some other applications? What are these applications, and why was such an exchange desirable? How might such exchanges make your work faster, more

    asked by barbara
  86. Algebra

    All all zeros for the following function f(x)= x5- 10x4 + 23x3 +56x2 -290x + 300

    asked by Rosemary
  87. intermidate algebra

    Solve each equadratic equation by factoring. 6^2-13x-28 36-13x-28 -13x=-36+28 x=64/13 check this, correct if wrong

    asked by Angelia
  88. 9th grade

    bryan berg built an 83-story house of cards in 1995. he used 27,000 playing cards to accomplish this feat. at this same rate, about how many cards would it take to build a 100-story house of cards?

    asked by becca
  89. social studies

    Has George Lucas died? Did he ever marry? Please help me it's urgent. Thanks, Cool Girl

    asked by cool girl
  90. Algebra

    Write an equation of the line satisfying the given conditions. Vertical line through (6, -6)

    asked by Don
  91. Economics

    Hopefully someone can help me with this. "Suppose the production of airframes is characterized by a CES production function: Q=(K^0.5 + L^0.5)^2 (MPL = (K^1/2 + L^1/2) /L^1/2), MPK = (K^1/2 + L^1/2) /K^1/2) Suppose that the price of labor is $10 per unit

    asked by Jessica
  92. 10th grade

    A pentagon with the a perimeter of 45 feet?

    asked by dee
  93. US history

    explain how government,buisnessm and induviduals are important to the existence fot he imformation super highway

    asked by Emerald
  94. Chemistry

    Two natural gas storage tanks, with volumes of 1.5 x 104 and 2.2 x 104L, are at the same temperature. The tanks are connected by pipes that equalize their pressures. What fraction of the stored natural gas is in the larger tank? I have no idea how to go

    asked by Michael
  95. Chem

    f the molecular mass for a chemical is 352.04 g/mol and the enthalpy of formation is -2137 kJ/mol, the heat change will be kJ when 10.0 g of this chemical is formed.

    asked by Andrew
  96. geometry

    A rectangle has a perimeter of 16 inces. it's width is one-third of it's length. Find it's length. I just need the set up, thank you!! Lorena

    asked by lorena
  97. chemistry

    does the half life formula t=ln2/k give sec as unit or min as unit

    asked by bme1
  98. statistics

    A transportation company wants to estimate the variance of the length of time goods are in transit across the country. A random sample of 20 shipments gives days and day. Give a 95% confidence interval for the variance of the transit time for all goods.

    asked by ak
  99. Chemistry

    Can someone explain what properties of carbon make it so versatile? Thank you

    asked by Jillian
  100. trig

    find to the nearesr degree, all values of x between 0 degrees and 360 degrees that satisfy the equation 2sinx + 4 cos 2x =3

    asked by Clarkney
  101. intermidate algebra

    Just not good at this, factor complete, or state that the polynomial is prime. 9y^4+42y^3+49y^2 (9+y)(9-y)+42(y+3)(y-3)^2+49(y+2(y-2) I can not seem to get it right. so help me please

    asked by Keaton
  102. economics

    what is taxation

    asked by isaac
  103. college

    List five resources you believe are needed for survival and discuss why they are needed for survival. If these resources become limited it may have an effect on the individual, community or population level. Discuss three consequences (one at each level:

    asked by gina
  104. algebra

    6^2-13x-28 36-13x-28 -13x=-36-28 x=8/13 could you check this problem it had to be done and turn in tonight.

    asked by Johnnie J
  105. Finance

    Does anyone know where I can find information about the average industry ratios of financial information? I am working on a project and I would like to include more information. For example, I would like to compare a company's times interest earned ratio

    asked by TinkRose
  106. Math

    How do you solve an Expression?

    asked by Rachel
  107. Maths

    Numbers from 1-20 in 10 different languages

    asked by spv
  108. Business management

    What are 3 principles that are the most important to follow when managing change, and describe why you feel these are essential. Describe some specific techniques that can be used to manage change in an organization?

    asked by ReeRee
  109. math

    1/5 of 60

    asked by noah
  110. To Kill a Mockingbird

    In "To Kill a Mockingbird" the book, Is Arthur Radley's mom still alive at the end of the book? Because I remember that Radley's dad died. Could someone also give the page number if they can or a website were they found it? (Also, Calpurnia's son has

    asked by Anonymous
  111. chemistry

    A 450 ml gas sample STP is compressed to 200 ml and the temp. Increased to 42 degrees celcuis. What is the new pressure.

    asked by theo greene
  112. chemistry

    If you have 8.3 liters of air in a balloon at room temperature (26°C) and heat the balloon to 38°C, what would the new volume be?

    asked by Alexis
  113. Science

    What kind of animal cells might have alot of mitochondria present?

    asked by Isaiah
  114. Chemistry

    I know this is supposed to be a really easy concept, but I need help with balancing redox reactions: KClO3 ==> KCl + O2 My textbook says to write the ionic equation next, which I have written like: K(+1) + ClO3(-1) ==> K(+1) + Cl(-1) + O2(-2) (the number

    asked by Emily
  115. chemistry

    i'm having a hard time for my chemistry project an my topic on titration and my topic is to determine the mass percentage of iron in steel wool and i can not get as much information on the steps to follows how to create the titration and equipment needed

    asked by piah
  116. Civics

    in______ systems of government, the chief executive is also a member of the legislative branch.

    asked by Nichole
  117. trigoooo

    find, to the nearest minute, the solution set of 4 cos x + 5 = 6 sec x over the domain 0 degrees which is less than or eaual to x which is less than 360 degrees

    asked by Clarkney
  118. math

    teresa has to create a password that contains 1 digit and 2 letters. find the number of possible passwords? how do you do this?

    asked by Sara!
  119. Economics

    Maybe today someone will help!! Please:) There are two firms who collude and behave like one firm but with two plants. MC1=10, MC2=30. Market demand Q=200-P. Two plants maximize profits. What is total profit nad production, price in each plant? There is

    asked by Aneta
  120. english

    Many american are liveing beyond their means by abuseing thier credit cards. You concider their credit limit as another sourse of income and charge up to the limit then they had to pay enormous finance charges evry month because they have run their credit

    asked by tom
  121. Finance

    If a company gets a cash discount should they borrow the funds to take the discounts

    asked by Anonymous
  122. visual basic (answer: comments)

    Hi Jon! Isn't Remarks the correct term for comments? What page in the book in visual basic 6 do you find the term comments? Thank you.

    asked by christian
  123. math

    I am an even number between 624 and 630. I have more than 6 ones.What number am I ?

    asked by sherr
  124. social studies

    the song that we are studing is called we didn't start the fire we need to figure out what the first 14 words mean and why they are historical

    asked by kailin
  125. chemistry

    Consider a 675-mL container at 499 °C in which the pressure of nitrogen is 1.98x106 Pa. a) What mass of nitrogen (in g) is present in this container? b) How many molecules is this?

    asked by darali
  126. English

    I have to write a report as if I were a Jew in a concentration camp. I have to use Jewish names for myself as well as my family. Does any body know of any Jewish name that were popular back then as well as occupations that Jews had back then. The help is

    asked by Jennifer
  127. Physiology

    If the R waves of leads I and II are both 4mV, what is the value of lead III? a. 8mV b. 1mV c. -4mV d. 0mV e. -8mV

    asked by Alex
  128. grammar

    Is this sentence correct? She has never been missed her homework.

    asked by mai
  129. math

    she rolls a cube that has a square triangle circle triangle star rectangle, what is the probability the cube will land on a face with a polygon on her first roll?

    asked by Anonymous
  130. principles of management

    memo to a superior indicating that person’s strengths as a manager. Include a tactful recommendation regarding one thing they could do differently to be even more effective as a manager.

    asked by gina
  131. Physiology

    If the R waves of leads I and II are both 4mV, what is the value of lead III? a. 8mV b. 1mV c. -4mV d. 0mV e. -8mV

    asked by Alex
  132. molarity

    calculate the molarity of a solution containing 4.50mmol of NaCl in 3.80mL of solution

    asked by jazmin
  133. algebra

    x^2-2x=35 Could work this for me.

    asked by Angelia
  134. Math

    x^2y/5n^3/x^3y^5/15n Please help me solve!!!!!!!!!!!!!!!

    asked by Elizabeth
  135. Physics

    An industrial worker accidentally inhaled a radioisotope with an activity of 0.200 kBq. The substance swallowed has a very long effective half-life and therefore the activity will not change significantly during the workers lifetime. Every decay of the

    asked by Anonymous
  136. Business

    The U.S. cigarette industry has negotiated with Congress and government agencies to settle liability claims against it. Under the proposed settlement, cigarette companies will make fixed annual payments to the government based on their historic market

    asked by Ariana
  137. English

    What is a reflection of a drawing? Is it what I think, like why I drew it OR what the people and the colors in the drawing represent?

    asked by Anonymous
  138. algebra

    Solve.(x-3)(x+5)=20

    asked by Barth
  139. Social Studies

    What are some significance or importance of the 13, 14, and 15 amendments?

    asked by Happy Face
  140. General Chemistry

    Calculate the number of C atoms, H atoms, and O atoms, in 1.50 grams of glucose (C6H1206). Please explain and exact example of how to do this and what the correct answers are.

    asked by Kendra
  141. thesis

    I am writting on Exploring Medical Billing and Coding; Is this a strong thesis?: As I explored today’s medical industry, I have found that Medical billing and coding is a much higher paying job in demand.

    asked by terry
  142. Social St.

    Write a speech explaning why you have decided to welcome the Roman Army rather that fighting it.????

    asked by Sara
  143. math

    mike claims that the probability of winning a pick 6 number game where six numbers are drawn from the set 1 through 49 is about the same as getting 24 heads in a row when you flip a fair coin 1. find the probability of winning the pick 6 game and the

    asked by Sara!
  144. math

    Provide an example of at least five ordered pairs that do not model a function. The domain will be any five integers between 0 and 20. The range will be any five integers between -10 and 10. Your example must not be the same as those of other students or

    asked by maria
  145. algebra

    y=1/4(x+4)(x-4) find the x and y intercepts.

    asked by yvette
  146. chemistry

    so if my graph is absorbance vs time in minute, then my half life formula should give me time in minute right?

    asked by bme1
  147. Health

    What is the name of national surgeon general?

    asked by natalie
  148. algebra

    64y^3-125 9y^4+42y^3+49y^2 I need help I cannot get the right answer. factor complete, or state that the polynomial is prime.

    asked by Angelia Jo
  149. math

    write the ratio in simplist form 4000 miles to 500miles

    asked by sonia
  150. visual basic( answer: array or progression)

    Hi Jon or PsyDAG! Both answers are incorrect! Thank you for trying.

    asked by christian
  151. math

    Is 5/7 in simplest form

    asked by dillan
  152. Sierra Leone

    Describe the distribution of wealth in Sierra Leone.

    asked by AL 92
  153. Chemistry

    I NEED TO KNOW ASAP what a Keq is and what the formula of it would be.

    asked by Megan
  154. calculus

    Under what conditions does |proj of a on b| = |proj of b on a| for two non-zero vectors?

    asked by Ria
  155. English

    A 600 word essay about 3 things in your society that you could change and how

    asked by Nura
  156. English

    eg. In 2010, he will run out of food. (How do you pronounce '2010' in the sentence?)

    asked by rfvv
  157. chemistry

    A pressurised can of whipped cream has an internal pressure of 1.11x105 Pa at 25.0 oC If it is placed in a freezer at -15.0 oC, what is the new value?

    asked by darali
  158. moore

    Construct a full-sentence outline. · Develop visuals to strengthen the arguments in a research paper. Having a hard time understanding exactly what a full sentence outline is?

    asked by cassie
  159. math

    Can someone show me the steps necessary to simplify the expression by combining like terms? 1/4(6b+2) – 2/3(3b-2)

    asked by Rick
  160. trig

    solve the equation 2 sec x- tan x = cot x for the interval 0 to 360

    asked by Clarkney
  161. trigggggg

    find, to the nearest minute, the solution set of 1- sin x = 3 cos^2 x over the domain 0 degrees to 360 degres

    asked by Clarkney
  162. crt 205

    I am doing my final on catholic church response to child sexual abuse is inadequate. my question is I am having trouble finding out what is bias, identify any rhetorical devices, moral reasoning, identify the premises and the argument made my the author.

    asked by Nicole
  163. poetry

    i need help with 3 more lines: "two boys were playing bythe curb, a trail of ants close by did swerve, the blazing sun beat down from on high, ------------------------ ------------------------ ------------------------

    asked by becca
  164. algebra

    a. Suppose a market research company finds that at a price of p = $20, they would sell x = 42 tiles each month. If they lower the price to p = $10, then more people would purchase the tile, and they can expect to sell x = 52 tiles in a month’s time. Find

    asked by Anonymous
  165. Chem

    f the molecular mass for a chemical is 352.04 g/mol and the enthalpy of formation is -2137 kJ/mol, the heat change will be ______ kJ when 10.0 g of this chemical is formed.

    asked by Andrew
  166. math

    what is a reciprocal number?

    asked by Melina
  167. statistics

    Why are measures of variability essential to inferential statistics?

    asked by Rebecca
  168. Psychology

    Where can I find information on how our culture, defines our relationships?

    asked by Wendy
  169. Math

    what is a set? what are these domain stuff thingy? i am unable to undestand the concept behind this......pls help

    asked by Arshad
  170. math

    Find value of x in triangle, given measurements are 76degrees and 71degrees

    asked by Ricky
  171. Algerbra

    y varies directly as x, and y=20 when x=5

    asked by Austin
  172. NEED HELP PLEASE

    The websites are confusing! Can someone please explain what a revenue variance is? I want to do my homework for a spreadsheet I downloaded. I just need the definition, please.

    asked by Donna needs help
  173. physics

    In 2003, New Zealand households consumed a total of 153.6E+15 J of energy (the largest amount of any sector in the New Zealand economy). How many days would it take for the sun to put that amount of energy onto a region 20.0 km by 20.0 km (0.15 percent of

    asked by steve
  174. math

    6xsquared = 23x+18

    asked by kayla
  175. 9th grade

    Is this anwser right 1,2,9,28,49

    asked by anthony
  176. algebra

    solve by factoring b squared-7b-18=0

    asked by Anonymous
  177. African American 1930's

    During Christmas dinner (1930's), did African American's have a limited supply of dishes, (African Americans who had to work in the fields)? Could you name some dishes they had?

    asked by Anonymous
  178. biology

    how important are test crosses to modern day science (breeding or cultivation)

    asked by rosina
  179. religion

    how is marriage a way of living agape love? how are relationships life giving?

    asked by Ted
  180. trigggggg

    find, to the nearest minute, the solution set of 4 cos x + 5 = 6 sec x over the domain 0 degrees

    asked by Clarkney
  181. visual basic

    a routine that puts a series of strings or numbers in order is called a.......?

    asked by christian
  182. visual basic

    notes in a program which explain what the program is doing are called......?

    asked by christian
  183. poetry

    I need help to think of 3 more lines to finish this poem. "Dashing trough the streets of Toy, Greeks with swords, and not one coy, Wooden horse was brought within, --------------------------------- ---------------------------------

    asked by kim
  184. english

    what is the value of a word

    asked by Sylvia
  185. US history

    why did president reagan and bus think it was important to appoint conservative justices to the supreme court?

    asked by Emerald
  186. phi 105 introduction to philosophy

    writing an pesuasive, formal letter to a specific european pholosopher can you give me an example of one of your so that I can see what am doing wrong on mines

    asked by Anonymous
  187. Stats

    [1%] CHI SQUARE TEST OF INDEPENDENCE: Of a sample of 80 single and married women surveyed, we obtained the following data as to the sizes of cars each one owns (assuming 1 car per person). Test whether car size is independent of marital status at the .01

    asked by TJohnson
  188. 5th grade

    what is the circumference of a circle that has a diameter of 8 m

    asked by jessica
  189. math

    choose the one option that gives the total number of krypton particles produced up to and including the eight stage. A.2^6 B.2^7 C.8^2 D.2(2^8-1) E.2^8-1 F.(2^8-1)/2

    asked by Rey SU
  190. math

    y=1/2x=1/2

    asked by Anonymous
  191. algebra

    Could someone please just basically describe how to solve rational equations? I don't understand them. :(

    asked by mark
  192. Math

    Find the LCM of 29 and 116.

    asked by Brenda Leak
  193. english

    i am writing a compare/contrast essay on love vs. infatuation and need a thesis statement. any thoughts?

    asked by steph
  194. traci

    Give the slope and the y-intercept for the line represented by the equation. 3) y = -1

    asked by nicole
  195. math

    3 1/2 - = - p 3 p=? (type the whole number or a simplified fraction)

    asked by sonia
  196. English

    What is the difference between 'battery' and 'cell'?

    asked by rfvv
  197. biology

    how important a test cross in morda

    asked by juo
  198. biology

    what are examples of something that diffuses ? what is something that contains amino acids?

    asked by nuvia
  199. trig

    Find, to the nearest degree, the solution set of 3sin^2x = 5 cosx+1 over the demain {x|0 degrees < or = to x which is < 360 degrees}

    asked by Clarkney
  200. Geometry

    what are the dimensions of two cylinders where the first cylinder has a greater surface area and the second cylinder has a greater volume?

    asked by aubrie
  201. mathematics

    the coordinates of the center of the hole in the paper are _____________.

    asked by patricia
  202. Philosophy

    What is the connection between habit and moral character?Is a bad habit indicative of bad moral character or are habits, by definition, more objective in scope?

    asked by Danny
  203. algebra

    how would you solve the follwing equation? (2c/c-4)-2=(4/c+5)

    asked by lily
  204. intermidate algebra

    6^2-13x=-5 6^2-13x=-5 6^2=13x-5 I have tried this problem so much what am doing wrong.

    asked by Keaton
  205. math

    8x^3+125 (2x)^3+(5)^3 (2x+3)(5x^2-6x+25) check this for me

    asked by Anthony
  206. geometry

    whats 4 to the second power minus 49

    asked by aarion
  207. biology

    what experiment can be used to investigate what is causing bruises on crops after harvesting?

    asked by Mary
  208. math

    Show the solutions of the two examples given: (a) If a = 4, b = 3, and A = 36o. (b) If a = 3, b = 4, and A = 48.59o.

    asked by nojo
  209. mathematics

    the coordinates of the center of the hole in the paper are _____________.

    asked by patricia
  210. qlgebra

    3 3/20 divided (-1 4/5)

    asked by Candi
  211. space

    Which planet number are we?

    asked by Rachel
  212. 6th grade

    s.s- who was the president when a 2 party system emerged?

    asked by ur<3ismidrug
  213. chemistry

    What's an example of suspensionn?

    asked by Kaitlyn
  214. math sooooon

    24/2=108/n n=? solve for n

    asked by sonia