Questions Asked on
January 13, 2011

  1. third grade math

    How do I answer this......Write three ways to find 3x2x4.

    asked by Alexis
  2. physics, dynamics

    Car A starts from rest at t = 0 and travels along a straight road with a constant acceleration of 2 m/s2 until it reaches a speed of 27 m/s. Afterwards it maintains this speed. Also, when t = 0, car B located 2000 m down the road is traveling towards A at

    asked by siti
  3. chemistry

    consider the following reaction: 2C2H6(g)+7O2 (g)-->4CO2(g)+6H2O (g) delta H = -3120kJ If 3.00g of ethane are burned, how many kJ of heat are produced?

    asked by madison
  4. chemistry

    Is this a buffer system? NH3/(NH4)2SO4? It is formed by mixing NH3 (weak base) and a strong acid (H2SO4), but according to my worksheet it is not a buffer system. Why is this so? Isnt it a buffer as long as it consists of a weak base and its salt of a

    asked by seth
  5. COMM 155

    use at least 5 adverbs and 5 adjectives to write a brief review of a movie bold each adverb underline each adjective use at least 3 comparatives and 3 superlatives Twilight is romantic, intriguing, and full of subtle humor. It is a modern day love story of

    asked by Misty
  6. physics

    An automobile tire is rated to last for 45,000 miles. Estimate the number of revolutions the tire will make in its lifetime.

    asked by christina
  7. us history

    "Although the economic growth of the United States between 1860 and 1900 has been attributed to a governmental policy of laissez-faire, it was in fact encouraged and sustained by direct government intervention." Assess the validity of this statement. What

    asked by Dee
  8. chemistry

    I got E) for the first and couldn't figure out the other one. Can any one verify the first and help with the second?? In which of the following processes is there a decrease in the potential energy of the substances involved? A) a coil spring is compressed

    asked by jake
  9. Chemistry 211

    Chlorine pentafluoride gas is collected at -14.0 degrees Celcius in an evacuated flask with a measured volume of 30.0L When all the gas has been collected, the pressure in the flask is measured to be 0.260atm. Calculate the mass and number of moles of

    asked by Melissa Carder
  10. chemistry

    I got E) for the first and couldn't figure out the other one. Can any one verify the first and help with the second?? In which of the following processes is there a decrease in the potential energy of the substances involved? A) a coil spring is compressed

    asked by jake
  11. Law and ethics in allied health

    ive been trying to figure this question out for 20 minutes.. if you could help me that would be great. - Dennis, a new medical assistant at Dr. Hernandez's office, notices that Beth has been waiting over an hour to get an allergy shot. Dennis has never

    asked by Ali
  12. chemistry

    consider the following reaction: C3H8 (g)+ 5O2 (g)--> 3CO2 (g)+ 4H20 (g) Delta H = -2440kJ The heat of formation of CO2 is -390 kJ/mol and the heat of formation of H2O is -240 kJ/mol. What is the heat of formation of propane?

    asked by madison
  13. Pre-Calculus

    1.The angle of elevation to top of a building from a point on the ground 20degrees and the angle of elevation from a point to 25 feet farther away is 12degrees. Find the height of the building. 2.From a point on the ground, the angle of elevation to the

    asked by Jay
  14. chemistry

    C2H2(g) + 2 H2(g)--> C2H6(g) Substance So (J/mol∙K) ∆Hºf (kJ/mol) C2H2(g 200.9 226.7 H2(g) 130.7 0 C2H6(g) -- -84.7 Bond Bond Energy (kJ/mol) C-C 347 C=C 611 C-H 414 H-H 436 If the value of the standard entropy change, ∆Sº for the reaction is

    asked by Brenda
  15. Physics

    a 10 kg gun recoils with a speed of 0.1 meter per second as it fires a 0.001kg bullet. what is the speed of the bullet as it leaves the gun

    asked by Diana
  16. Calculus

    The half-life of radioactive strontium-90 is approximately 31 years. In 1960, radioactive strontium-90 was released into the atmosphere during testing of nuclear weapons, and was absorbed into people's bones. How many years does it take until only 11

    asked by Brittany
  17. physics

    Consider the three electric charges, A, B, and C, shown in the figure. A-----------B-----------C -q +q +q The Distance between is same. Rank charges from largest to smallest magnitude of the net force they experience and can any one tell me how?

    asked by Cassie
  18. Math

    What is the next number in the pattern 20,000; 4,000; 800; 160?

    asked by Sam
  19. Algebra

    if x, y, and z are positive numbers, with xy = 24, xz = 48, and yz = 72, what is x + y + x? please explain how you got tha answer too. thank you.

    asked by marissa.1274
  20. campridge trigonometry

    prove that ; tan20 . tan30 . tan40 = tan10

    asked by mos
  21. math

    Cher has forgotten the combination to her locker. She knows it consists of four numbers -- 3, 5, 7, and 9 -- but she can't recall the order. She decides to try every possible order until she gets the right one. How many possible orders are there?

    asked by Nicole
  22. geometry

    the area of a parallelogram is 507 square cm, and its height is three times its base. find the base and the height.

    asked by Anonymous
  23. english

    1. The young student (noun), who was new to (preposition) the school, wants (verb) to join the debating and (conjunction) fencing clubs, 2. I (pronoun) dream nightly (verb) to play the guitar (noun) in (preposition) the school (adjective) band. 3. The

    asked by jana
  24. chemistry 2

    how many grams of calcium nitrate need to be dissolved in 250 mL of water to form a solution that has a freezing temperature of -3.2 degrees C

    asked by Anonymous
  25. Chemistry

    Concentrated sulfuric acid is 18.4 molar and has a density of 1.84 grams per milliliter. After dilution with water to 5.20 molar the solution has a density of 1.38 grams per milliliter. This concentration of H2SO4 is often used in lead storage

    asked by K
  26. Calculus

    In the year 2005, a picture supposedly painted by a famous artist some time after 1815 but before 1865 contains 96.5 percent of its carbon-14 (half-life 5730 years). From this information, could this picture have been painted by this artist? Approximately

    asked by Brittany
  27. math

    A necklace was priced between $50 and $100 was on sale at 25% off. When the original price (a whole dollar amount) was discounted, the sale price was also a whole number of dollars. What are the possible original prices for the necklace?

    asked by hayle
  28. physics

    A +5.0-uC charge experiences a 0.48-N force in the positive y direction. If this charge is replaced with a -2.7-uC charge, find the magnitude of the force in this case Find the direction of the force in this case. help please i am confused

    asked by Cassie
  29. Math

    For problems 1 and 2, determine how many solutions there are for each triangle. You do not have to solve the triangle. 1. A = 29°, a = 13, c = 27 2. A = 100.1°, a = 20, b = 11 For problems 3-6, solve each triangle using the Law of Sines. If there is no

    asked by Tabitha
  30. Chemistry

    NH4HS(s) NH3(g) + H2S(g) ∆H_ = +93 kilojoules The equilibrium above is established by placing solid NH4HS in an evacuated container at 25°C. At equilibrium, some solid NH4HS remains in the container. Predict and explain each of the following. (a) The

    asked by Paul
  31. Algebra

    A music downloading website reports that nearly 5 out of 7 songs are pop music. According to this infomation how many of the next 500 songs are pop music?. Round it to the nearest whole number.

    asked by Sam
  32. math

    which has the greater area: a square with a side that measures 7 meters, or a 6-by-8 meter rectangle? what is the area?

    asked by tracy
  33. biology

    A eukaryotic gene typically has all of the following features except: a) an operator b) control elements c) a promoter d) introns e) a terminator

    asked by kyle
  34. physics

    A heavy bank-vault door is opened by the application of a force of 3.0 x 10^2 N directed perpendicular to the plane of the door at a distance of 0.80 m from the hinges. What is the torque?

    asked by Faith
  35. Biochemistry

    What is the new pH when 1mL of 1M HCl os added to 5mL of 0.1M Phosphate buffer (pH 7.4)?

    asked by Rose
  36. Math/Trig

    Given A=56degrees, C=61degrees, and b=10.5, solve triangle ABC. If no triangle exists, explain why. If two solutions exist, write both. Round your answer to the nearest tenth

    asked by Tabitha
  37. English 3

    Great Gatsby Chapter 1. Why is Nick telling the story? Why is nick "confused and disgusted" at the end of this chapter?

    asked by Josh
  38. ENGLISH

    Which of these events in the plot of Silas Marner best represents the complication in the novel? a.Silas tells Molly he has learned to trust again. b.Godfrey learns that Molly is dead. c.All of Silas's gold is stolen following fifteen years of self-imposed

    asked by ADAM CORN
  39. ChemistryDrBob222

    Concentrated sulfuric acid is 18.4 molar and has a density of 1.84 grams per milliliter. After dilution with water to 5.20 molar the solution has a density of 1.38 grams per milliliter. This concentration of H2SO4 is often used in lead storage

    asked by Kevin
  40. MaTH

    Rearrange the terms of the equations fo form Ax + By = C I really get confused about general form, like how do I do it, I don't understand at all. x+3y = -1 2x+4y-12 = 0

    asked by Anna
  41. math

    find the current produced when a voltage of 60v is applied to a resistance of 15

    asked by janaurius
  42. math

    how many pairs of congruent sides does a rhombus have?

    asked by isha
  43. algebra

    if x, y, and z are positive numbers, with xy = 24, xz = 48, and yz = 72, what is x + y + x? please explain your answer too. thankyou.

    asked by spears.
  44. african american history

    Discuss the controversies concerning the racial identity of ancient Egyptians. What is the significance of this controversy for the history of African-Americans?

    asked by steve
  45. Math

    if log(x+1) 27=3 find the value of x *(x+1) is the base i know that the answer is 2 but i have no clue how to get that

    asked by Emily
  46. geometry

    The legs of an isosceles triangle have lengths 2x+4 and x+8 . The base has length 5x-2 . What is the length of the base?

    asked by edtyyyd
  47. Physical Science

    A quantity of water is poured into a graduated cylinder, which then reads 145ml. what is the mass of the water in kilograms?

    asked by Tori
  48. History

    The main reason for middle class resentment of the French aristocracy was that: a. The aristocracy pain no taxes while the bourgeoise paid heavily b. the middle class felt shut out of so many government offices and honors c. the aristocracy was growing

    asked by Nicole Anilom
  49. physics, bike

    After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 6.50 and it rotated 15.2 revolutions before coming to rest.What was its average angular acceleration?

    asked by john
  50. Debug=true

    The source code that generated this unhandled exception can only be shown when compiled in debug mode. To enable this, please follow one of the below steps, then request the URL: 1. Add a "Debug=true" directive at the top of the file that generated the

    asked by Amy~
  51. Physics

    2 moles of ideal gas are in a cylinder container with cross-sectional area 1*10^-2 m^3. Cylinder is fitted with a light, movable piston that is open to atmosphere, where pressure is 10^-5 PA.A 50KG MASS PLACED ON PISTON KEEPS IT IN mechanical equilibrium

    asked by Grace
  52. business

    Applying the strategy used by David Windorski at 3M to other organizations would suggest that these firms should

    asked by mandeep
  53. physics

    An electron in a computer monitor enters midway between two parallel oppositely charged plates. The initial speed of the electron is 6.15 x 10^7 m/s and its vertical deflection is 4.70 mm. (a) What is the magnitude of the electric field between the plates?

    asked by Isabell
  54. math

    How do you find (in radians) the exact value of: tan[pi-(pi/12)]

    asked by Haley
  55. physics

    A heavy bank-vault door is opened by the application of a force of 3.0 x 102 N directed perpendicular to the plane of the door at a distance of 0.80 m from the hinges. What is the torque?

    asked by Faith
  56. Trigonometry/ Please Help

    Given sine of alpha=2/3 and cosine of alpha is less than zero, find the exact value of the other five trigonometric functions.

    asked by CJ
  57. Fin- Management

    David purchased a $100,000 participating whole life policy. The annual premium is $2,280. Projected dividends for the first 20 years are $15,624. The cash value after 20 years will be $35,260. If the premiums were invested at 5 percent for 20 years, the

    asked by KEVIN
  58. chemistry

    balance the following equation by half reaction method in an acidic medium: C3H8O + MnO4^- gives off C3H6O + Mn^2+

    asked by Jessy
  59. Math

    Need help problem solving-- A 500 space parking lot is packed with motorcycles and passenger cars, with only one vehicle in each space. How many motorcycles & cars r there if the total number of tires on the parked vehicles is 1650? I think I have to do

    asked by Tracey
  60. FAST MATH HELP

    Need help problem solving-- A 500 space parking lot is packed with motorcycles and passenger cars, with only one vehicle in each space. How many motorcycles & cars r there if the total number of tires on the parked vehicles is 1650? I think I have to do

    asked by Tracey
  61. physics

    a car starts from rest and travels for 4.2 s with a uniform deceleration of 1.8m/s^2. what is the final velocity of the car?

    asked by james
  62. Statistics

    "Buy a Match 6 lottery ticket every day until you win the lottery. (In a Match 6 lottery, a player chooses 6 different numbers from the set {1, 2, 3, ..., 44}. A lottery representative draws 6 different numbers from this set. To win, the player must match

    asked by Emily
  63. math/trig

    I have two questions as I review for a test tommorow, any help is much appreciated!! Solve: 1) 4sin^2x=2cosx+1 2) cscx+cotx=1

    asked by Michael
  64. Algebra

    Economy Movers charge $85 plus $40 an hour to move households across town. Helpful Moving Company charges $60 an hour for cross-town moves. For what lengths of time is Helpful Moving Company more expensive?

    asked by Cmajor
  65. physics

    What voltage is required to store 6.90 10-5 C of charge on the plates of a 7.00-µF capacitor?

    asked by Anonymous
  66. Physics

    A 14,245N auto with a velocity of 6.0m/s crashes into a brick wall. If the car moves 64.0 cm before coming to a stop, what average force does the car exert on the wall?

    asked by Dani
  67. ChemistryDrBob222

    Concentrated sulfuric acid is 18.4 molar and has a density of 1.84 grams per milliliter. After dilution with water to 5.20 molar the solution has a density of 1.38 grams per milliliter. This concentration of H2SO4 is often used in lead storage

    asked by Kevin
  68. chemistry

    the following reaction is carried out in a bomb calorimeter: 4NH3 (g) +5O2 (g)-->4NO (g)+6H2O (g) The calorimeter constant is 45.0kJ/K. when 34.0g of NH3 are reacted in the calorimeter, the temp rises by 10 degrees C. What is the change in energy, delta E,

    asked by madison
  69. Science

    The ____ of the cell is the control center of the cell.

    asked by Kai
  70. Math

    Need help problem solving-- A 500 space parking lot is packed with motorcycles and passenger cars, with only one vehicle in each space. How many motorcycles & cars r there if the total number of tires on the parked vehicles is 1650? I think I have to do

    asked by Tracey
  71. Trigonometry/ Please Help

    The average temperature, in °F, of City B is given by the equation:y=19.5sin(pi/6t-2.06)+62 , where t is the time in months and t = 1 corresponds to January. What is the average temperature in April? Round your answer to the nearest hundredth.

    asked by CJ
  72. Science

    Is this chemical equation correct and properly balanced, C3H4 + 5O2--> 3CO2 + 44H2O ?

    asked by Corey
  73. physics

    Two point charges, +3.30 µC and -5.50 µC, are separated by 1.29 m. What is the electric potential midway between them?

    asked by Anonymous
  74. Physics

    An arrow directed at a stationary target is shot at an angle of [E 25 N]. The arrow hits the intended target at the same height from which it was launched, 3.0 s later. a) Determine the distance from the archer to the target. b) At what angle should the

    asked by Taylor
  75. History- French Revolution

    I think the answer is a, but I would choose e if it weren't for letter d. Because I don't believe that his taxes actually resolved the financial crisis. Help, please. The financial crisis of the pre-1789 period in France: a. was caused primarily by war

    asked by Nicole Anilom
  76. algebra

    A problem that is similar to the examples talked about are St Marks Community babraque served 250 dinners. A childs plate cost $3.50 and an adults plate cost $7.00. A total of $1347.50 was collected . How many of each plate was served?

    asked by judyanne
  77. chem

    Use the periodic table to write electron configurations for each of the following elements. (Type your answer using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2.) 1. Pd thanks

    asked by hannah
  78. MAATH

    Rearrange the terms of the equations fo form Ax + By = C I really get confused about general form, like how do I do it, I don't understand at all. x+3y = -1 2x+4y-12 = 0

    asked by Anna
  79. stastics

    Practice Problem #16 pg. 307: A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly assigned to eat either a large meal or a small meal. After eating the meal, their hearing was tested. The

    asked by Dianne
  80. Math

    If you're given a 90 degree angle split down the middle, and one of the angles is 30 degrees, what would the other angle be? sorry im not too good at math

    asked by Dara
  81. Necessary Math HELp

    2x + y = -5 3x +5y = 3 How come I have to multiply by 5 to make the y variables cancel, like what does that mean? I don't get how ur supposed to multiply like where and how? Im really stuck right now, please help:(

    asked by Mathew
  82. social studies 20-1 (URGENT)

    examine each source below and write in paragraph form, a response in which you: -interpret each source to identify and explain the perspective(s) related to Nationalism. -identify and discuss one or more ideological concepts that are refleted in the

    asked by Tom
  83. 11th grade math

    How do you do Absolute Value Functions with graphs?

    asked by Elizabeth
  84. English

    Hey guys, I was just wondering if you could help me find or explain to me media influence in the Hunger Games. I know this is a big part of the story, but I really need clarification. Thanks a lot guys!

    asked by Alex
  85. Physics

    100 m from a traffic light, a motorist sees it to red. If he needs to accelerate at -1 m.s ^2 to stop at the traffic light, what is the initial speed, and how long did he take to stop?

    asked by Joseph
  86. Description

    What are descriptive words? what category do they fall under? Adjectives? Whats difference between adjective and verb? Verbs are action words right?

    asked by Cya
  87. Geometry

    Alek's mean on 10 tests for the quarter was 89. He complained to the teacher that he should be given an A because he missed the cutoff of 90 by only a single point. Explain whether it is clear that he really missed an A by only a single point.

    asked by crystal
  88. math

    Solve Equation by Adding or Subtract fraction using Addition property of Equality or Subtraction property of equality. x-5/6 = 1/10

    asked by me
  89. Math/Trigonometry

    Find the exact value of cosθ if sinθ=-2/3, and θis in standard position with its terminal side in Quadrant IV.

    asked by CJ
  90. Math

    If sinθ=1/5 and θis in Quadrant I, find the exact value of 2θ.

    asked by CJ
  91. chemistry

    How many grams of oxygen gas are reacted if 75 g of hydrogen gas is consumed?

    asked by Hannah
  92. Science

    Sediment rocks are formed from _____ that are cemented and pressed together. I don't have a book to look in.

    asked by Kai
  93. ENGLISH

    Which of these best characterizes the difference between meter and diction in poetry? A.Meter is the rhythmical cadence and diction is the use of language. B.Meter is the pattern of end sounds and diction is the pattern of beginning sounds. C.Meter appeals

    asked by ADAM CORN
  94. Science

    how much force is needed to accelerate a 68 kg-skier at a rate of 1.2 m/sec sq

    asked by Morgan
  95. Clocking Tectonic Plates

    As I was reading through one of the websites, I happened to come across this sentence. Wegener's explanation was that as the continents moved, the leading edge of the continent would encounter resistance and thus compress and fold upwards forming mountains

    asked by Anonymous
  96. stats help!

    suppose the number of customer complaints per day on the morning shift (6am-12) at Murph's Coffee is distributed as follows: Complaints f(x) 0 .3 1 ??? 2 .2 a) what is the value of ??? b)what is the average number of complaints per day on the morning

    asked by Sam
  97. 8th grade math

    Mitchell earned a total score of 55 points. Twenty percent of the baskets he made were worth three-points each. If four-fifths of the two-point baskets Mitchell attempted were successful and he made one-third of the three-point baskets he attempted, what

    asked by Anonymous
  98. Calculus

    Solve the inequalities a)6x3+5x2

    asked by Zukii
  99. Math

    Mrs. Chans math class contributed 2 dollars and $1 coins to an earthquake relief fund. the number of $1 coins contributed was 8 less than 5 times the number of $2 coins contributed. if class raised total of 160 bucks, how many coins of each type was

    asked by Mathew
  100. Trigonometry

    Given sinθ=0.76, find θ in degrees to the nearest tenth.

    asked by CJ
  101. quant. methods

    Kim is deciding between two cell phone plans. Plan A charges a fixed monthly fee of $100 for 1200 minutes and .25 per minute over 1200. Plan B charges a fixed monthly fee of $55 for 1000 minutes and .33 per minute over 1000. At what point of usage would

    asked by Christina
  102. Geometry

    Robert says that if you toss three coins you get 3H (#Heads), 2H (2 Heads), 1 H (1 Head), or OH ( 0Heads), so the probability of getting three heads is 1/4. How do you respond?

    asked by crystal
  103. math

    sparky weighs 3/4 of her weight, plus 3/4 a pound. how much does she weigh?

    asked by mike
  104. To Helper

    I had a problem to solve, and I don't get how to make equations from this problem. Mrs. Chans math class contributed 2 dollars and $1 coins to an earthquake relief fund. the number of $1 coins contributed was 8 less than 5 times the number of $2 coins

    asked by Mathew
  105. history

    Who made the spiral notebook and when?

    asked by liz
  106. MATH

    IS ABOUT ESTIMATE THE SUM ROUNDING TO THE THOUSANDS PLACE

    asked by KARELIN GONZALEZ
  107. Algebra

    -3+5(-6)-[8-6*7)-4(13-5)]-3(-8-10) Order Of operation

    asked by Anonymous
  108. math

    How do you solve this problem? Find the slope-intercept equation of the line that has the given characteristics. Slope 8 and y-intercept (0,5) The slope-intercept equations is y=

    asked by samuel-32
  109. algebra

    Divide 48x^9-24x^3=40x 8x

    asked by sarah
  110. science

    What is the name of the process when carbon dioxide moves blood to the alveoli?

    asked by nicki
  111. electrics

    describe the nature of, and summarise the reasons for a three phase supply network, with reference to th national grid distribution system

    asked by Karl Haxell
  112. Math/3rd grade

    If you forget the product of 9 and 9, what can you do to figure it out?

    asked by Alexandra
  113. math

    Please help! How do I solve x/3 times5/8 = 5/12?

    asked by tasia
  114. pre algebra

    the midpoints of each side of triangle NOT are connected to make a smaller triangle inside triangle NOT. If the area of triangle NOT is 16 in squared, what is the area of the smaller triangle?

    asked by jen
  115. math

    mr. m has an 8 inch by 11 inch sheet of paper. He created a box by cutting congruent squares from each corner.The base of his box is 54 square inches.How much did he cut from each corner.

    asked by matt
  116. Science

    Photosynthesis requires ____ , ____ and _____

    asked by Jennifer A
  117. science

    C3H8+5O2--->3CO2+4H2O is this chemical equation correct and equal? If not why?

    asked by Corey
  118. physics

    Identical +1.45 µC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be fixed to one of the empty corners, so that the total electric potential at the remaining empty corner is 0 V?

    asked by michelle
  119. Physics

    A 14,245N auto with a velocity of 6.0m/s crashes into a brick wall. If the car moves 64.0 cm before coming to a stop, what average force does the car exert on the wall?

    asked by Dani
  120. math

    A rectangle is 4 times as long as it is wide. A 2nd rectangle is 5centimeters longer and 2 centimeters wider than the first. what are the dimensions of the original rectangle?

    asked by maya
  121. accounting

    Journalizing in a General Fund: Modified Accrual Basis: Issued $20 million in long-term bonds. Acquired several tracts of land at a total cost of $4million, paying the entire amount in cash.

    asked by Stacey
  122. physics

    the frequency of yellow lights is 5.00 x 10^14 Hz. if it travels through space (where v= 3.00 x 10^8m/s) find the wavelength of this light.

    asked by mike
  123. PHYSICS

    coil having 1000 turns and a length of 3.14cm carries a current of 5A. calculate the magnetomotive force and the magnetizing force

    asked by DEWA
  124. Math

    Use a ruler to create a 6" x 8" rectangle. Cut rectangle on a diagonal. Use the two triangles to create four new shapes. List the most specific shape and its perimeter

    asked by Anne
  125. grammar

    Write the correctword or words in the (parentheses). 1. (she,her) and grandfather lived in Swiss Alps. (She) 2. Heidi and (he,him)tend goats together. (he) 3. Grandfather is stern, although no one is kinder then (he,him). (him) 4.(we, us) readers grow fond

    asked by Tiffany Jade
  126. English

    I have a few other questions I forgot to ask you in my previous post. Can you see if the following remedies are possible? 1) Have you hurt yourself? Does it hurt? Are you hurt? Yes, I think broke my finger (Can you say that?) 2) I've broken my leg. I think

    asked by Franco
  127. math

    Using a grid. Draw two different figues that each have a perimeter of 14.

    asked by Austin
  128. social studies

    Which issue did some people think would be a problem related to NAFTA? A. increases in immigrants from Mexico B. decreases in income to governments because of lower tariffs

    asked by Kaleb
  129. Geometry

    Suppose you have three sticks of lengths 10 cm, 20 cm, and 31 cm. Can you arrange these sticks into a triangle? If not, why not?

    asked by crystal
  130. Chem

    What is the energy (e) of electromagnetic radiation having a frequency of 6.32 x 10^20 s^-1?

    asked by Molly
  131. Algebra

    Sam two student loans totaled $31,000. One of his loans was at 2.8% simple interest and the other at 4.5%. After one year, Sam owed $1024.40 in interest. What was the amount of each loan?

    asked by Keith
  132. Psychology

    • Post a 200- to 300-word response to the following: Describe the stages of sleep. In which stage do we dream? What are the five common beliefs about dreaming? What are the two common theories about dreams? Which of the two theories do you agree with?

    asked by Ashley
  133. Math

    How to write a math story that includes 4 examples... Possible math topics include: introduction to functions investigating quadratics quadratics highs & lows exponential functions fiancial applications of exponential function acute triangle trigonometry

    asked by Tarkan
  134. MATH

    Solve by using elimination: 7x - 2y =3 2x +y = 4 ?????????????????

    asked by Mathew
  135. chemistry

    Does Kv2SOv4, Kv2COv3 or KCv2Hv3Ov2 create the greatest increase in pH when mixed with water?

    asked by kathryn
  136. Physics

    A speedy tortoise can run at .01 meters per second, and the hare can run 21 times as fast. I. A race they start at the same time, but the hare stops for 1.5 minutes so the tortoise wins by a shell(20cm). How long is the race? How long is the path?

    asked by Rose
  137. geometry

    to all the people that helped me with my recent geometry questions thankyou my grade I received was 45 out of 50 points best I've ever done in my class.

    asked by crystal
  138. economics

    You have the following data. A monopolist produces 1000 units of output per month, and sells it at the price of 10 each. You know that the monopolist does not do any price discrimination, and you also know that the price-cost margin of this firm (P-MC)/P

    asked by joe
  139. 3rd grade math

    Barry says 9x8x(any oter number) will always be greater tan te product of 2x9x4. Do you agree? Explain?

    asked by Alexis
  140. Please HELP!!!!

    mr. m has an 8 inch by 11 inch sheet of paper. He created a box by cutting congruent squares from each corner.The base of his box is 54 square inches.How much did he cut from each corner. (algebraic solutions only)

    asked by To Ms. Sue
  141. 5th math

    I need help with my math .What is the least Common Multiple (LCM) for 6,4,and 8.? please! show how you get the answer. cause, i got( 2,2,2) i'm not sure of myself at all. thank you! another one problem i'm really confuse is the Write a 9- digit numeral

    asked by pat
  142. Geometry

    What happens to ethe surface area of a sphere if the diameter is tripled?

    asked by crystal
  143. 7th Grade Science

    help me find the answer to this question for tomorrow... can you think of any examples from the real world where lowered genetic diversity is impacting a species' ability to survive?

    asked by school8er
  144. Nuclear Physics

    If a polonium-210 (Po-210) atom has just decayed, how close can the ejected alpha particle get to a neighboring Po-210 nucleus? Hint: W = F*r F=kq1q2/r 2

    asked by Marty
  145. IT computer memory

    Hi, Can someone check this for me please.. 18 MB of data are to be transmitted over a a megabyte per second connection. How long should the complete transaction take, to the nearest 0.1s. Size of file / data rate so, 18MB x 10^6 x 8 bits = 144,000,00 4

    asked by freddo
  146. physics

    a 65kg student holding a 5 kg ball is at rest on ice. if the student throws the ball at 3m/s to the left, what is her velocity after throwing the ball

    asked by bebe
  147. Social Studies

    What group of people did the black plague benefit in england and the surrounding aread?

    asked by Owen
  148. algebra

    from our text book "Bittenger, M. L. & Beecher, J. A. (2007). Introductory and intermediate algebra (3rd ed.). Boston: Pearson-Addison Wesley" can someone please help me with "Review examples 2, 3, and 4 in section 8.4 of the text. •How does the author

    asked by judyanne
  149. Geometry

    The measures of all angles in a regular octagon are (4x + 12)°. Find the value of x. Show equations and all work that leads to your answer.

    asked by Katheryn
  150. math

    There are 4 positive numbers whose sum is 60. Their maximum product will be :

    asked by ataur
  151. Math

    PLEASE HELP!!! beth has 60 toy cars and trucks. 75% of them are blue. How many are blue?

    asked by Ra'ven Johnson
  152. english

    Hi I have some questions and I would really if you answer my questions! I want to be Nurse Practitioner and I am very passion about it. But I have a lot of problems. First English is not my native language, second I am not good at math, third I am kind

    asked by Janet
  153. Trigonometry

    Verify the identity: cos x + sin x tan x = sec x.

    asked by CJ
  154. 4th grade

    a) the quotient of 24 divided by 5.= 4.8 b)27/6= 4.5 c) 18/4 = 4.5 d) 30/5 = 6 describe in your own words what problems a, b and c have in common that make them different from d .

    asked by dk
  155. pre-algebra

    can you please help me find the common denominater to this problem? n+2/3=1/9

    asked by me
  156. algebra

    2x/x-4 + 4/x-3 = 8/x^2-7x+12

    asked by math
  157. MATH combinatorics

    miguel line sup 5 cups of pop (labelled Cup 1, 2, 3, 4, 5) on a table. sandra then tastes each cup and records "D" if she thinks its diet pop or "R" if she thinks its regular pop. a. how many different ways can the Ds and Rs be recorded if sandra guesses

    asked by Anonymous
  158. Math

    mr. m has an 8 inch by 11 inch sheet of paper. He created a box by cutting congruent squares from each corner.The base of his box is 54 square inches.How much did he cut from each corner. (algebraic solutions only)

    asked by Anonymous
  159. pc basics

    Computers are classified by price, processing speed, capacity, and

    asked by Anonymous
  160. calculus

    If f(x) = x + 9 and h(x) = 5x - 3, find a function g such that g of f = h.

    asked by Taylor
  161. geometry

    Can a parallelogram have four acute angles justify your answer.

    asked by crystal
  162. Biotechnology

    What are the active ingredients in cocaine? (What causes people to abuse it?)

    asked by Jessica
  163. algebra

    How would you explain to a 6th grader the difference between solving a system of equations by the algebraic method and the graphical method?

    asked by Anonymous
  164. Social Studies

    POSITION PAPER With the source provided below write an essay (4 paragraphs) in which you: -Identify the ideological perspective(s) reflected in the source. -Establish and argue a position in response to the question under discussion. -Support your position

    asked by Sam
  165. english

    I have a bunch of sentences that I need to change and make them into simple and complex sentences. Can you help so that i know i am doing it right?

    asked by marlee
  166. CSI 115 Logic And Design

    Hi I know you have got this same question ask to you a lot, but mine is for week 2 unstead of week 1. This week they want me to come up with and Create the Modular Design for the same subject as week 1, example underneath please. A small startup software

    asked by Preston
  167. grammar

    Need to identify five adverbs in this paragraph. I think I am correct but would like a second opinion. Thanks for your thoughts. LITTLE FOCKERS is the “continued” (adverb) antics of Greg and Pam Focker (Ben Stiller and Teri Polo) who “now” (adverb)

    asked by Jack
  168. statistics

    Suppose the number of customer complaints per day on the morning shift 6-12 noon at Doys is distributed as # of complaints f(x) 0 .3 1 ? 2 .2 what is the value of the missing probability? What is the average number of complaints per day on the morning

    asked by James
  169. s.s

    antarctica stations worksheet what have ice cores shown that have to do with carbon dioxide?

    asked by yuku
  170. math

    Sparky weighs 3/4 of her weight, plus 3/4 of a pound. How much does she weigh?

    asked by Mark
  171. Stupid Algebra

    13a squared times b(-4a cubed b cubed c) and no, I am not making this up. PLEASE HELPP POOPOO

    asked by Poopoo
  172. physics

    If a soccer player kicks a ball with a force of 130 N, what force does the ball impart on the player's foot?

    asked by Dres
  173. Math ---Helper

    Helper I really need ur help with some of my math questions down below, ur the best math tutor on here, need ur help please.

    asked by Mathew
  174. History- French Revolution

    I'm between letter a and c. In my book it says that it made a relationship between church and state, but im not sure about making the church a department of the state.Help, please. The civil constitution of the clergy in France: a. ended the process of

    asked by Nicole Anilom
  175. optimization

    A model space shuttle is propelled into the air and is described by the equation y= (-x2/2e) +ex (in 1000 ft), where y is its height in feet above the ground. What is the maximum height that the shuttle reaches?

    asked by james
  176. French

    I have a french itinerary that I have to present to the whole class.I was wondering if anybody would help me correct it. My French is not that good, and we will be graded on the mistakes we make..

    asked by Vanessa
  177. History

    How does the Quiet Revolution 1960, PQ was elected 1976, referendum 1980, constitution 1982, assimilation 1840, plains of abraham 1759, Distinct society- 1990 Cobtributed to the rise of seperatism in Quebec?

    asked by Anonymous
  178. hitory

    when was Martain Luther king JR. born

    asked by esha
  179. ENGLISH RICE

    The Greek playwright whose tragic heroes bring about their own destruction was ?

    asked by ADAM CORN
  180. 3rd grade math

    How do I answer this......Barry says 9x8x(any other number) will always be greater than the product of 2x9x4. Do you agree? Explain?

    asked by Alexis
  181. Clocking Tectonic Plates

    Explain how you could calculate the average speed of the Pacific Plate over the past five million years, then calculate the value? I tried searching the internet for this, I came up with nothing, and I just don't get this question.

    asked by Anonymous
  182. Geometry

    Can a triangle have two obtuse angles justify your answer.

    asked by crystal
  183. scientist

    hi i am doing a science fair project.The project is testing memory. The problem is i am not sure how to give the memory test. the article that i found says to give the people that im doing the project on single digit numbers then double digits, but im not

    asked by sam
  184. Physics

    How would the speed of Earth’s orbit around the sun change if Earth’s distance from the sun increased by 4 times?

    asked by Faith
  185. PHI.: 103

    what fallacy is this? I don't know what colleges are teaching these days! I have just received a letter of application from a young man who graduated from the state university last June. It was a wretched letter – badly written, with elementary errors in

    asked by Maria
  186. statistics

    1. Suppose the number of students in line during office hours: # of Students (X) Probability P(X) 0 0.40 1 0.30 2 ???? 3 0.10 a. If you knew that the number of students in line was between 0 and 3, what is the probability that will be 2 students in line

    asked by ashley
  187. MATH!!!!!

    there are 15 terms in the expansion of the binomial (a+b)^n. determine the value of n. please explain to me how to come about this! thanks!

    asked by Anonymous
  188. math helpy

    Evaluate: 16^-3/4

    asked by Joanna
  189. chemistry

    how do you calculate the aqueous by product produced when you have the mass of the beaker with the product after it dried and it has dried?!?! im so confused

    asked by iman
  190. Algebre=Please check

    Could someone check my answers for these two questions, please? What is the equation of the line which includes points (2,6) and (0,0) y = -3x+1 y = -3x y=3x ( my answer) y = 3x+1 Equation of line with slope m = -3 and including point (5,) is y = - 3x+20 I

    asked by Jackie
  191. Chemistry

    An object has a mass of 50 grams and a volume of 51 mL would this object float or sink?

    asked by Norma
  192. math

    if x, y, and z are positive numbers, with xy = 24, xz = 48, and yz = 72, what is x + y + x? please explain your answer too. thankyou.

    asked by marissa.
  193. Algebra II

    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, them more people would purchase the tile, and they can expect to sell x = 52 tiles in a month's time. Find the

    asked by Nancy
  194. literacy

    could you please give me an example on a poem wich uses personification

    asked by reuben
  195. science

    How do you find neutrons in an element from the periodic table

    asked by manuel sandoval
  196. English

    Can you pleas help me check these sentences, please? Thank you very much. 1) The book tells about/is about/deals with (are they all correct?) a boy who was killed in a car accident. 2)I liked this year's Christmas holidays because they were very long. 3)I

    asked by Franco
  197. History

    What is absolution?? In detail Please :)

    asked by Anna
  198. Social Studies

    How many people (Jews, Non-Jews, etc.) died in concentration camps during the Holocaust in WWII?

    asked by Emma
  199. 8th grade Math

    Hi I need help with my math problem. It is: Name the function rule from the table given. Table- X= Y= -4 4 -2 2 0 0 answers: y = -x y = -4 y = 2x y = x I do not get how to solve this problem!

    asked by Lina
  200. nuclear engineering

    Determine the amount of energy required (in MeV) to dissociate the following elements into component parts (protons, neutrons and electrons) • Hydrogen • Deuterium • Tritium

    asked by Jack
  201. physics

    When two identical ions are separated by a distance of 4.0×10^−10 , the electrostatic force each exerts on the other is 5.7×10^−9 . How many electrons are missing from each ion? what i did was used coulombs law to find the value of q1 and q2 , so

    asked by Cassie
  202. math

    if there are 24 marbles in a set,how many are 2/4 of the set?

    asked by Aundrea
  203. science

    Which is traveling faster, a car going 8km/h or one going 55mi/h?

    asked by Tori
  204. Physical Science

    If we changed our speed limit to metric, what would probably replace 10.mi/h? (please round to th enearest 1km/h.)

    asked by Tori
  205. Precal

    What are the roots, real and imaginary of: Y=x^4-6x^3+9x^2-6x+8

    asked by Breana
  206. science

    Do you use genotypic ratios for blood types?

    asked by Jacob Cobbs
  207. 3 G Math

    How do I answer this......Barry says 9x8x(any other number) will always be greater than the product of 2x9x4. Do you agree? Explain?

    asked by Alexis
  208. physics

    a 65kg student holding a 5 kg ball is at rest on ice. if the student throws the ball at 3m/s to the left, what is her velocity after throwing the ball

    asked by bebe
  209. Documents

    What does it mean by Enclosed Documents? documents that I am going to send or that are required

    asked by Amy~
  210. math

    Is 2340 divisible by 90 how do you know? In Math please answer quick

    asked by pearl sunshine
  211. math

    whch division sentence will give an answer that is not in equal groups? 26/4 35/7 42/6 or 45/5

    asked by joe
  212. Comprehensive science ADV

    Overview: Enviromental problems, Endangered animals are becoming endangered one of the examples are the panamian godlen frog. And when i posted the first question it was the wrong one!! The real one is... Question: Describe What is being done to save

    asked by Enviromental Problems
  213. physics

    a coil having 1000 turns and a length of 3.14cm carries a current of 5A. calculate the magnetomotive force and the magnetizing force.

    asked by danny boan
  214. math

    substitution 4x + 3y = 3 7x - 9y = 6

    asked by al
  215. algebra

    -13=3(x+2)-10

    asked by molly
  216. history

    Explain the significance of the thinking and writing of Noah Webster and Thomas Jefferson

    asked by Hasim
  217. Biology (immune system)

    How does the immune system help maintain homeostasis? Help me please :(

    asked by Marie
  218. Chemistry

    Chemical equation of: 1.Digesting of food 2.Fermentation of Wine 3.Burning of fuel

    asked by Andrew
  219. algebra

    /6x^2-2 = 2-x /=radical sign

    asked by math
  220. Social Studies

    Here are some questions i need help on. Ture or False 1.Grmans came from an area of Germany that had been devastated during a numder of wars. 2.Quaker women parted fully in religious affairs.

    asked by Alex
  221. algebra

    1/x+2 - 2/x+3 = 3/x^2+5x+6

    asked by math
  222. geometry

    Paul claims, the probability of rolling a sum of 6 when you roll two dice is 1/11, because two dice have sums 2 through 12 which means there are 11 possible sums. "How do you respond?"

    asked by crystal
  223. World History

    I'm trying to answer an essay question asking me to describe Islamic principles or characteristics that are unsettling when an American considers the role that Islamic extremists have played in terrorist attacks. Any idea where to look for good examples?

    asked by Kayla
  224. geometry

    If AC = 20 centimeters, and BC = 16 centimeters, what does AB equal?

    asked by paige
  225. History

    when was Martin Luther King JR. born

    asked by esha
  226. Chemistry

    methanol and aluminum are reacted. how many moles of methanol must burn to raise the temperature of 100g of aluminum by 80 degrees Celsius?

    asked by Ashlee
  227. Pre-algebra

    solve: 4(4-3x)+14x>32

    asked by JA
  228. english

    can somone help me compare and contrast twilight and beowolf? (the characters etc)

    asked by edward
  229. geometry

    A girl wants to calculate the height of her family's teepe. She iss 112 cm tall and she finds that when she is inside and stands so that hher head touches the side, her feet are 64 cm from the edge. If the teepe is a right circular cone with a diamter of

    asked by crystal
  230. Geometry

    If eacj dimension of a box is quadrupled, how are the surface area and the volume affected?

    asked by crystal
  231. Math

    Write an equation in slope-intercept form of the line that passes through the given points. 1. (-3,4), (1,4) 2. (3, -2), (6,1)

    asked by Melanie
  232. Definition

    Could u please define this word to me as simple as possible. "Plume"

    asked by Anonymous
  233. Pre Calc

    The half-Life of radioactive earthium is 2651 years. Find how many years it will take 100 grams of earthium to decay to 10 grams. I know the equation is A=Ae^(-rt) I tried working it out but I think I am doing it wrong. I did 10=100e^(-r*2651) Can anyone

    asked by Alex
  234. trigonometry

    can you explain to me in details please of how these type of questions can be answered without using a calculator to find the direct answer. Find the following functions correct to five decimal places: a. sin 22degrees 43' b. cos 44degrees 56' C. sin

    asked by anon
  235. math

    solve by factoring. x^2+5x+6=0

    asked by jenna d
  236. MATH!!!!!!!

    state whether or not a constant will appear in the expansion of (x+y)^11 what does this mean? please help

    asked by Anonymous
  237. MATH

    Solve for y in the following system of equations: x - y = -1 3x + 5y = 21

    asked by Emily
  238. earth

    what is an eleven letter word produced by geothermal plant

    asked by regina
  239. Trigonometry/ Please Help

    Find two exact values of sin(cosˉ¹√5/6)

    asked by CJ
  240. Calc.

    a)If f(x)= x/(x+2), 1 less than or equal to x less than or equal to 4, find the left and right sums for n= 10, 30, and 50. b)Illustrate by graphing the rectangles in part a. c)Show that the exact area under f lies between 1.603 and 1.624. So this is all I

    asked by CMM
  241. algebra

    evaluate polynominal x=2 -3x^3+7x^2-3x-2

    asked by sarah
  242. anytihing, i graduated from harvard

    will the world end on 2012

    asked by larry
  243. Math

    on july 16, 1882, a massive thunderstorm over Dubuque, Iowa, produced huge hailstones. The diameter of some of the hailstones was 17 in. ICe weighs about 0.033 lb/in^3;. Whas is the approximate weightof a 17 in. hailstone?

    asked by Ellie
  244. science

    WHAT ELEMENT OR ATOM INTERACTS WITH CARBON

    asked by Daniela
  245. World studies

    What were some social issues in Romania?.

    asked by Sam
  246. religion

    How did Calvinism end and how?

    asked by Bob Lee
  247. math

    n+2/3=1/9

    asked by me
  248. Ethnicity

    list two or three charactersistics of Orientalism

    asked by Anonymous
  249. Health

    It ask me describe the 3 elements of Health i got all but one and it wants me to define what mental health is.

    asked by Ian
  250. engineering

    If a source is emitting particles at a rate of 15,000 particles per second, what is the flux at 30 cm away from the source?

    asked by julie
  251. writing

    in class can you writ in cursiv

    asked by esha
  252. math/trig

    I have two questions as I review for a test tommorow, any help is much appreciated!! Solve: 1) 4sin^2x=2cosx+1 2) cscx+cotx=1

    asked by Michael
  253. U.S History

    How has media affected American Society through out history? Provide Three Examples.

    asked by jessica
  254. Equations

    Hi..I am pretty sure of this answer just need confirmation. THANK YOU! (6x^2-5x+17)+(8x^2+9x-55)= 14x^2+4x-38.

    asked by AMY
  255. math

    if there are 24 marbles in a set,how many are 2/4 of the set?

    asked by Aundrea
  256. math (fractions)

    could you show me how to multiply 1/3 and 3?

    asked by popcorn010
  257. 4th grade

    i need help solveing crossword puzzle

    asked by dk
  258. Clocking Tectonic Plates

    Explain how you could calculate the average speed of the Pacific Plate over the past five million years, then calculate the value? These plates are in constant motion travelling at a few centimetres per year. This is the information I found, but I still

    asked by Anonymous
  259. com/155

    Review pp. 517–520. Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description. Bold the adverbs and underline the adjectives. What is the most effective way to determine

    asked by dan
  260. math

    what is the resipical of 9

    asked by jose
  261. statistics urgent

    Consider all cars that are involved in an accident and assume that all cars are classified as either small or large. The probability that a small car is involved an accident is .2 if a small car is involved in an accident, the probabbility that there was

    asked by James
  262. algebra

    if the perimeter is 72 than how much square feet of carpet would you need?

    asked by Anonymous
  263. World History

    How was the grenade developed to help the war effort?

    asked by Maria
  264. stats help!

    What 2 numbers is the emperical rule of 95% between if the P of no shows is .10 and the average party size is 10

    asked by Lauren
  265. Chemistry - help thanks

    A supplier provides "Chemical A, 98%, for synthesis". Another supplier provides "Chemical A,98%, Lab grade" Are they equivalent? Which is better for analytical use? Thanks.

    asked by candy
  266. math

    n+2/3=1/9

    asked by me
  267. half life

    If the radiological half life of a material is 31 minutes, and you have 77 grams now, how much did you have 55 minutes ago?

    asked by julie
  268. Equations

    Just need confirmation. I believe it is correct. THANK YOU SO MUCH. (x^2+x+3)(x-3)=x^3-2x^2-9

    asked by AMY
  269. pc basics

    Which one of the following is most directly related to your printer's output?

    asked by Anonymous
  270. possessive nouns

    the chirps of the baby birds are quiet.

    asked by omar
  271. Math

    5% interest rate for 5,000,00 how much after 4 years

    asked by Amber
  272. english

    Is "A choking gall and a preserving sweet." a gerund of gerund pharse.

    asked by Rick
  273. math

    If you borrow $5,000 at an APR of 5%. Find the interest, I after 36 months

    asked by Amber
  274. IT Data transmission

    Hi, Can someone check this for me please.. 18 MB of data are to be transmitted over a 4 megabits per second connection. How long should the complete transaction take, to the nearest 0.1s. Size of file / data rate so, 18MB x 10^6 x 8 bits = 144,000,00 4

    asked by freddo
  275. science

    a marathon race is 42.2km. what is the length of a marathon in meters? recall that 1000m= 1km.

    asked by nisha
  276. Calculus

    solve |x2-x+1|>3

    asked by Zukii
  277. math

    2x^2-x-3=0

    asked by jenna d
  278. 8th grade math

    Kyoka holds the world record for earning the most points in this arcade game with a high score of 256 points. If Kyoka did not miss any of the 114 shots she took to set this record, what percent of those shots were made during the final 10 seconds of the

    asked by Anonymous
  279. binomials math

    expand the following binomials (2x-1)^5 (x+3y)^3

    asked by Anonymous
  280. Math

    How can I tell if 3360 is divisible by 24 without doing division?

    asked by Abida
  281. algebra

    x^2+4x-47 x+8

    asked by sarah
  282. MATH

    why would you use the measurement 3yd 2ft instead of 2yd 5ft?

    asked by julian
  283. honors chemistry

    Which gas has solubility in water (at STP) of 3.39 L at 10.0°C?

    asked by bob
  284. math

    4=4/9+y

    asked by me
  285. math

    what is the mean for the family sizes of 12,8,6,5,4, people? explain your answer.

    asked by esha
  286. english

    what are some ways to save and store your personal financial information

    asked by lashonda
  287. math

    -4(x^-8)=84

    asked by Michelle
  288. algebra

    what is the estimate for 5 1/3 x 24?

    asked by Anonymous
  289. math

    WHAT IS THE RATIO OF 9 AND 12

    asked by Anonymous
  290. Algebra 2 Trig Honors

    logof3(x-1)+ logof3(3x-1)=2

    asked by Anonymous
  291. math

    factor it. 81r^2-36rs+4s^2

    asked by jenna d
  292. Health

    is it bad to do the same kind of sit ups every night?

    asked by Sara
  293. percentage

    you have 50 students one day and 70 the next what is the percentage increase

    asked by Leon
  294. world history

    explain how the alliance system involved countries with no other national security interest involved.

    asked by zelda
  295. Language Arts

    What is a simile-cliche?

    asked by Juliane
  296. math

    2x-3y=12 x=4y+1 substitution, elemenation

    asked by katie
  297. government

    how do the articles get changed?

    asked by Anonymous
  298. computer science

    which is better live support or email?

    asked by unknown