Questions Asked on
January 7, 2013

  1. English

    Hi. :) What do the speakers of Sir Thomas Wyatt's "Whoso List to Hunt" and Edmund Spenser's "Sonnet 30" have in common? How are they different?

    asked by Jay
  2. chemistry

    Nitric acid and zinc react to form zinc nitrate, ammonium nitrate, and water. 4Zn(s) + 10HNO3(aq) → 4Zn(NO3)2(aq) + NH4NO3(aq) + 3H2O(l) A. How many atoms of zinc react with 1.49g HNO3? B. Calculate the number of grams of zinc that must react with an

    asked by Anonymous
  3. Chemistry

    When 50.0g of silicon dioxide is heated with an excess of carbon 32.2 g of silicon carbide I'd produced. SiO2(s) + 3C(s) → SiC(s) + 2CO(g) A. What is the percent yield of this reaction? B. How many grams of CO gas are made?

    asked by Gloria
  4. math

    What is the ratio of the measures of side BC to side RS in simplest form? (1 point)2:1 6:12 1:2 none of these

    asked by Anonymous
  5. chemistry

    Ammonium nitrate will decompose explosively at high temperatures to form nitrogen, oxygen, and water vapor. 2NH4NO3(s) → 2N2(g) + 4H2O(g) + O2(g) What is the total number of liters of gas formed when 228g NH4NO3 is decomposed? (Assumed STP)

    asked by Anonymous
  6. Science math

    Suppose a laboratory has a 38 g sample of polonium-210. The half-life of polonium-210 is about 138 days. How many half-lives of polonium-210 occur in 1104 days? How much polonium is in the sample 1104 days later?

    asked by Joshua
  7. math

    sam cut a pie into equal slices. there are only 3 slices left. the angle measures for the three slices is 72 degrees. how many slices did sam cut the pie into?

    asked by tyler
  8. science

    Calculate pH of 0.01 M CH3COONa solution if pKa of CH3COOH is 4.74.

    asked by kartikaya
  9. Science

    Use the words to fill in the blanks of the paragraphs. 1.plants 2.pieces 3.moisture 4.ice wedging 5.acids 6.carbon acid 7.freezing 8.chemical 9.oxidation 10.temperatures 11.minerals 12.climate 13.desert 14. mechanical 15.cracks 16 reacting Weathering is

    asked by Toxii
  10. perimeter and area

    A rectangular field is 13 m long and 10 m wide. its has a cement path 3 1/2 m wide around it. What is the area of the cement path?

    asked by FH
  11. physical science

    When iron metal reacts with oxygen, the reaction can form Fe2O3. Write a balanced chemical equation for this reaction, and find the number of moles of oxygen that are needed to form 6 mol of Fe2O3. Show your work.

    asked by Megan
  12. u.s History

    which single type of landforms is found in region 5,7,10,and 12?

    asked by Preksha
  13. math

    when 5/8x + 1 1/3 is subtracted from 1 1/4x - 5 1/6 the result is?

    asked by max
  14. Managerial accounting

    [Figure 5-1]. - The receiving department of Owen has three activities: unloading, counting goods, and inspecting. Unloading requires a forklift that is leased for $15,000 per year. The forklift is used only for unloading. The fuel for the forklift is

    asked by Anonymous
  15. Physics

    A 0.200 kg block of ice at -15 degrees Celsius is placed into a pan on a stove, heated to a liquid, and then to vapour with a final temperature of 115 degrees Celsius. Calculate the total amount of heat required for this process.

    asked by Anonymous
  16. Math

    in the local mall there are twice as many clothing stores as there are music stores. there are twice as mny music stores as there are computer stores. if there are 16 clothing stores, how many computer stores are in the mall?

    asked by Quinones
  17. math

    if the product of six tenths and three tenths is subtracted from the sum of two tenths and four tenths. what is the difference

    asked by jasmine
  18. Jefferson

    Nitric acid and zinc react to form zinc nitrate, ammonium nitrate, and water. 4Zn(s) + 10HNO3(aq)→ 4Zn(NO3)2(aq) + NH4NO3(aq) + 3H2O(l) A. How many atoms of zinc react with 1.49g HNO3? B. Calculate the number of grams of zinc that must react with an

    asked by Gloria
  19. geometry

    Marcia is 1.5 meters tall. She casts a shadow that is 2 meters long. A nearby building casts a shadow that is 24 meters long. How tall is the building? (Hint: Use the properties of similar triangles.) A. 48 m B. 36 m C. 18 m D. 7 m

    asked by eddie
  20. statistics-?mean average with lowest number out?

    A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?

    asked by tony
  21. maths-urgent

    a metal block of length 4cm ,breadth 3cm and height 2.5 weighs 500g.what is the mass of a block of length 5cm,breadth 4cm made of the same metal.

    asked by manpreet
  22. math

    What is the scale factor if a 8.9 m object appears as 6.5 cm in a picture?

    asked by Anonymous
  23. math - expected value and fair price

    one hundred raffle tickets are sold for $3 each. one prize of $200 is to be rewarded.Lisa purchases one ticket. a- what is her expected value b- what is the fair price for a ticket?

    asked by tony
  24. Science

    If bacteria doubles every 20 minutes, how long until you have a billion spores

    asked by Anonymous
  25. math

    A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?

    asked by tony
  26. physics

    One end of a post weighing 400 N and with height h rests on a rough horizontal surface with Ks=0.30. The upper end is held by a rope fastened to the surface and making an angle of 36.9^\circ with the post. A horizontal force F_vec is exerted on the post as

    asked by Anonymous
  27. I need help..

    1. Diarrhea can be caused by a change in diet and different minerals in the water. True False 2. Fusion produces less radioactivity than fission. True False 3. Wise travelers eat only cooked vegetables in underdeveloped areas. True False 4. The kilogram is

    asked by Morgan Stevenson
  28. statistics

    A license plate is to have 3 digits followed by 2 uppercase letters. What is the number of different license plates possible if repetition of numbers and letters is not permitted?

    asked by tony
  29. math

    An empty bucket is put under two faucets. If one faucet is turned on alone the bucket fills in 6 minutes. If the other faucet is turned on alone the bucket fills in 4 minutes. If both are turned how many seconds will it take to fill the bucket?

    asked by alisha
  30. Trigonometry

    Prove that tanx+cotx=2sec(2x) Thank you! :)

    asked by Emma
  31. geometry

    What are the equations of the lines through (-5, -3) and passing at distance 2sqrt5 from (5,7)? This problem is confusing? How do I solve this? Please I need your Help

    asked by Lance
  32. Statistic- Average

    A mean average of 60 on 6 exams is needed to pass a course. on his first 5 exams, Adam received grades of 46,73,73,63 and 70. If the lowest grade of the exams already taken is to be dropped, what grade must he receive on his last exam to get a C in the

    asked by tony
  33. statistics-?mean average with lowest number out?

    A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?

    asked by tony
  34. music

    I know the general changes of music in the Renaissance, but when exactly in the Renaissance did the changes such as more melody and longer pieces start?

    asked by Anonymous
  35. math

    how many different committees can be formed from 6 teachers and 31 students if the committee consists of 4 teachers and 4 students?

    asked by tony
  36. Biology

    The _____ is always written first in a scientific name. a. genus b. species c. genus and species

    asked by Adel
  37. science

    how much gravitational potential energy does the pile driver have when it is lifted to a height of 15m? show work please

    asked by Taylor
  38. math

    draw a diagram of this statement. three fifths of the baker 60 cookies were chocolate cookies (a) how many of the baker cookies were chocolate? (b) what percent of the bakers cookies were not chocolate cookies

    asked by jasmine
  39. chemistry HWK MAKES NO SENSE

    balance: H3PO4 + Mg(OH)2 → Mg3(PO4)2 + H2O

    asked by simon
  40. HELP PLEASE!!!!!

    The cowboy rides into town on Tuesday and stays for three days then leaves on Tuesday how is this possible?

    asked by JACKSON
  41. Chemistry

    Chlorine gas + aqueous sodium bromide --> aqueous bromine + aqueous sodium chloride. I got: Cl2+2NaBr2(aq)-> Br2(aq)+2NaCl2(aq) Is this right ?

    asked by John
  42. B -tech

    Fig. Shows a brake shoe applied to a drum by a lever ab which is pivoted at a fixed point a and rigidly fixed to the shoe. The radius of the drum is 160mm. The coefficient of friction at the brake lining is 0.3. If the drum rotates clockwise, find the

    asked by R Ramesh
  43. biology

    why are yeast classified as eukaryotes? i know they are in kingdom fungi and all the members are eukaryotes but why?

    asked by Riana
  44. maths

    n how many ways can 8 persons be seated at a round table so that all shall not have the same neighbours in any two arrangements?

    asked by faizel
  45. Algebra- Check Please

    A farmer is tracking two wild honey bees in his field. He maps the first bee's path back to the hive on the line y=9/7x. the second bee's bee path follows the line y=-3x+12. Their paths cross at the hive. At what coordinate will the farmer find the hive? I

    asked by Emma
  46. Math

    The dimensions of Mrs. Singleton's square garden are dilated using a scale factor of 3. What is the relationship between the area of the new garden and the old garden? A. The are of the new garden is nine times the area of the original garden B. The area

    asked by Andrew
  47. Math

    Matt puts 3 1/2 quarts of lemonade in the pitcher. He adds another 1/2 quarts. How many pints of lemonade does he have total? PLEASE SHOW WORK! :[

    asked by Adaija
  48. Math

    A fire ladder extends 18m. Each storey of a burning building is 10ft. If the ladder can have a maximum angle with the ground of 75 degrees, to what storey would the ladder reach?

    asked by Anonymous
  49. Chem

    34.5 g of O2 react with lithium metal to produce solid lithium oxide. How many grams of Li2O are produced

    asked by Sally
  50. math

    How many years will it take to reach 18600 if Tina invests 1000 in an account that pays 6.5 percent interest?

    asked by thomas
  51. Math

    Solve each inequality by using algebra. 24. x 2 - 11x + 13 ≤ 25 25. -2x 2 + 3x + 4 ≥ -1 26. x 2 - 5x - 4 < -9 27. Sports A football thrown by a quarterback follows a path given by h(x) = -0.0095x 2 + x + 7, where h is the height of the ball in feet and

    asked by Kelsey
  52. math

    pistachios were priced at 3 pounds for 6.99 (A)what was the price per pound (B) how much would 10 pounds of pistachios cost

    asked by jasmine
  53. grammar

    What is the prepostional phrase and the object it modifies in the following sentence . Energy stored in carbohydrates is released quickly.

    asked by mackenzie
  54. chemistry

    balance: CaCl2 + AgNO3 → AgCl + Ca(NO3)2

    asked by martina
  55. math

    the jenkins started their trip with a full tank of gas and 48,961 miles on their car.They stopped and filled the gas tank seven hours later with 14.0 gallons of gas.At that time the car total mileage was 49,381. The jenkins car traveled an average of how

    asked by jasmine
  56. Math,Geometry

    What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7) Please I really need your help. I do not know how to do this problem.

    asked by Lance
  57. Math

    The angle of elevation of the sun is 22 degrees. How long is the shadow of a 15m tree, to the nearest metre?

    asked by Anonymous
  58. math 2

    armani is thinking of,a number that is,a factor of 36 and,also a multiple of 3. what are the possible numbers Armani could be,thinking of?

    asked by stephie 21
  59. Chemistry

    2 ml of 1M HCl 0 ml of H2O 3ml of .3M Na2S2O3 How do I find the initial and final concentrations of both HCl and Na2S2O3?

    asked by Nicole
  60. Physics-Momentum

    Baseball 0.14 kg moving at 35 m/s. Momentum of the ball? this should be easy b/c i know p=m*v but i get 4.9 kgm/s and it's wrong.....

    asked by Sierra
  61. Physics

    A train travels east at a speed of 50 m/s. A passenger is walking towards the rear of the train at a speed of 3 m/s. Assume that you are standing at the train station and observing the motion of the passenger as the train passes you at the station. What is

    asked by Shaundrea
  62. maths

    A monkey ascends a greased pole 30 m. high. He ascends 3 m. in Ist minute and descends 1m. in the next minute, again ascends 3m. in 3rd minute, but descends 1m. in 4th min and so on. In what time he reached the top?

    asked by Anonymous
  63. Civics- Marbury V. Madison

    Did Marshall believe Marbury should have been given his job? And Did Marshall believe Marbury had a remedy for his grievance? These two I cannot find in my reading, and I thought I would ask you guys. Hopefully you can help!

    asked by Allyson
  64. physics

    a girl of mass 40 kg is skating at a constant speed of 1 m/s. supposed she doubles her speed, how much work will be needed to double her speed?

    asked by merlyn
  65. science

    the wavelength of the sound emitted by a dog is 0.009 m ; what is the frequency of the whistle ? ( use the formula : V= frequency x wavelength

    asked by ciang
  66. Math

    Solve each inequality by using algebra. 8. x 2 + 10x + 1 ≥ 12 9. x 2 + 13x + 45 < 5 10. -2x 2 + 3x + 12 > 10 11. Business A consultant advises the owners of a beauty salon that their profit p each month can be modeled by p(x) = -50x 2 + 3500x - 2500,

    asked by Shelbie
  67. Science

    Two students measured the outside temperature at noon from a thermometer hung in the playground. The two students recorded very different measurements. Give two possible reasons for why the students got such different measurements. I know one reason is one

    asked by Margaret
  68. Science Somebody Help Me Please..I have a deadline

    1. Diarrhea can be caused by a change in diet and different minerals in the water. True False 2. Fusion produces less radioactivity than fission. True False 3. Wise travelers eat only cooked vegetables in underdeveloped areas. True False 4. The kilogram is

    asked by Morgan S
  69. math

    the jenkins started their trip with a full tank of gas and 48,961 miles on their car.They stopped and filled the gas tank seven hours later with 14.0 gallons of gas.At that time the car total mileage was 49,381. what was the car average speed in miles per

    asked by jasmine
  70. Math

    In triangle ABC

    asked by Anonymous
  71. Math

    Light travels approximately one foot in a nanosecond. How far does light travel in a microsecond?

    asked by Not telling you
  72. math

    2gal 2qt 2pt-1gal 3qt 1pt 2oz=

    asked by jasmine
  73. science

    what is the difference between weathering and erosion

    asked by sheila
  74. physical science

    Under a pressure of 200 kPa, a confined gas has a volume of 2,500 cubic meters. The pressure acting on the gas is increased to 500 kPa. What is the new volume of the gas if the temperature remains the same?

    asked by juan
  75. solve for x with inequality

    (387-46)+x/6=> or = to 70 (341)+x = or > than 70

    asked by tony
  76. Math

    Several friends are taking turns flying a kite. Each friend flies the kite for the same amount of time. They spend 6 hours flying the kite altogether. Explain what information you need to find how long each friend flew the kite for.

    asked by Matthew
  77. Math,Geometry

    What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7) Please I really need your help. I do not know how to do this problem.

    asked by Lance
  78. math

    This is a 8th grade question: Given C+C=D, D+E=17, A+2C=D, and 2B+C=8, what is the value of A+B+C+D??? Can you also show how you got it?

    asked by Cadmus
  79. Math

    A five gallon jug is 41.5pounds heaiver when it is full of water, than when it is empty. How much does the water weigh per gallon.

    asked by Josiah
  80. Government

    write a 1,000-word report on two different ways that you, as a young citizen, can become active in politics that would help promote causes that you believe in. You may choose a specific organization that is politically active. In the report, tell the goals

    asked by Mikaela
  81. maths-urgent

    If the sums of n terms of 2 A.P. are in ratio (3n+5)/(5n+7), then find their nth terms ratio

    asked by manpreet
  82. Biology

    55. A living thing, usually with one cell that has a nucleus and other cells parts, is a a. moneran. b. virus. c. protist. d. fungus.

    asked by Please&ThankYou
  83. Managerial Ecomonics

    If the goal of society is to get the most benefit from its limited resources, then why not ignore economic efficiency and build the energy-saving automobile?

    asked by Cindy
  84. math

    For every 3 boys at soccer camp there are 2 girls. If there are 20 children at soccer camp.How many are girls?

    asked by jessica
  85. science

    two cyclists are riding their bikes up a steep hill. hessica rides her bike straight up the hill. adrian rides his bike up the hill in a zigzag path. adrian and jessica have identical masses. once they reach the top of the hill, does adrian have less

    asked by Taylor
  86. Math

    How many meters of wire should Jermaine buy to fence his rectangular garden which is 6m long and 48m wide?

    asked by Annecia
  87. Statistics

    Can you explain confidence intervals as it relates to the results of this obesity study? Results. Of 3069 sampled students, 2681 (87%) were measured. The prevalence of overweight was 43% (95% confidence interval [CI] = 39%, 47%), more than half of whom

    asked by DJ
  88. Math (Trig)

    Find the indicated ratios in the triangle. Right triangle with a height of 2.56cm length of 4.65cm and hypotenuse of 5.31cm a. tan A b. cos C c. sin C How do I figure this out?

    asked by Nj
  89. Please guys. Help me out.

    1. Diarrhea can be caused by a change in diet and different minerals in the water. True False 2. Fusion produces less radioactivity than fission. True False 3. Wise travelers eat only cooked vegetables in underdeveloped areas. True False 4. The kilogram is

    asked by Morgan Stevenson
  90. Math

    Write the equation in standard form using integers. Can someone please check my work? Ax+By= C Equation: y- 4 = -2(x - 3) y-4 = -2x + 6 +2x +2x 2x+y-4=6 +4 +4 2x+ y=10

    asked by Cassidy
  91. physics

    Omar races his bicycle for 152m. A wheel of his bicycle turns 38times as the bicycle travels this distance. What is the diameter of the wheel?

    asked by Morgan
  92. bay highschool

    For each of following situations ,identify what creates on one of the forces that creates the motion described (there may be many) A. a flag flag back and forth at the top of a flagpole. B.a soccer ball is passed from one player to another C. a large piece

    asked by shan
  93. Geometry

    What is the equation of a line through (-2,5) and whose segment intercepted between the axes in the 2nd quadrant is 7sqrt2? Please help me solve this

    asked by Lance
  94. maths-urgent

    divide 44degree8minutes into two parts such that the number of sexagesimal seconds in one part may be equal to the number of centesimal seconds in the other part?

    asked by Anonymous
  95. Biology

    Some viruses cause the host cell to reproduce both itself and the virus. Groups of these cells become a. polio. b. tumors. c. mumps. d. rabies.

    asked by Rihanna
  96. calculus

    use the properties of logarithms to condense the logarithmic expression. write the expression as a single logarithms whose coeffient is 1. Inx+In5=? Can you show work

    asked by Heather
  97. math

    use the properties of logarthms to find the exact value of the each expression lower 7loglower 76

    asked by kelly
  98. Math

    A bag holds 57 green and blue marbles. There are 13 more blue marbles then green marbles. How many marbles of each color are there?

    asked by Kevin
  99. commercial

    For an assignment, I have to make a commercial on: 1. can be made up 2. must make the consumer want to buy it but is not being sold 3. must have a song jingle 4.nonusual promoted as usual I want to use wood but it is heavy, so I need help on an object to

    asked by Celest
  100. Math (intergrated algebra)

    What's is the volume of a cylinder when the diameter is 14 inches & the height is 5 inches

    asked by Andrew
  101. Math

    Lyn is 7 years old. Rose is 2 years less than twice as old as Lyn. What is the sum of their age?

    asked by mary
  102. Math- please help

    which expression is equivalent to 3/4x-24. It is a multiple choice questuion a 1/4(3x-48) b 1/4(3x-24) c 3/4(x-32) d 3/4(x+32) I did it by trying each one out I got c 3/4(x-32) mult 3/4 by both 3/4x-24 Is this correct on how to find the answer and is it

    asked by b6
  103. english

    I am trying to an article on Academics. What is an easy why to explain what it means that is understanding?

    asked by Ashley
  104. English

    what is the key difference between the subject and the theme of a story?

    asked by T.J And the Vibe
  105. Pre-Algebra

    what is two more than a number equals three times the sum of one-third of the number plus 6 in standard or numerical form.

    asked by Anonymous
  106. Science Help! I have a deadline!!

    Match the following. 1. Rocky Mountain spotted fever 2. information about plants 3. eroded material 4. sun, wind, thermal 5. yellow fever and malaria 6. receives radio waves 7. major problem of underdeveloped nations 8. method of mountain formation 9.

    asked by Morgan S
  107. 7th grade language arts Ms. Sue please

    1. Trying to spread ideas that help one cause while hurting another is called (1 point) marketing. semantic slanting. propaganda. 2. How would you revise the title of "Take the Junk out of Marketing Food to Kids" to avoid semantic slanting? (1 point)

    asked by Delilah
  108. geometry

    Find the bisectors of the interior angles of the triangle whose sides are the line 7x+y-7=0, x+y+1=0 and x+7y-4=0. Please I really need help. I do not know how to do this problem

    asked by vaughn
  109. Math

    Robyn has 6 2/3 pounds of cheeses. She buys another 2 1/3 pounds of cheese. How many ounces of cheese does Robyn have total?

    asked by Adaija
  110. math

    what number is 3/5 of 6

    asked by jasmine
  111. Math

    When we are plotting something, does the y axis go first or the x axis?

    asked by Angie
  112. math

    evaulate: ab-a+bc if a=4 b=2 and c=3

    asked by jasmine
  113. History

    With the vital assistance of blank Theodore Roosevelt established the first comprehensive national conservation policy

    asked by Anonymous
  114. algebra

    (387-46)+x/6=> or = to 70

    asked by tony
  115. math 3

    shane has won 24 baseball and,soccer trophies.the number of trophies he has for each activity is,a multiple of 6. he has more soccer trophies than baseball trophies.how many of each type of trophy does shane have?

    asked by stephie 22
  116. Science

    What role does induction play when lightning strikes Earth?

    asked by Ashli
  117. trig

    how to graph thr trig function f(x)3x-180)+2 and the parent function?

    asked by kim
  118. math

    Square cushion measures 65 cm by 65cm and 10 cm thick. I got help of the measurements from 1:20 scale to 3.25 by 3.25 by .5cm I drew out and labeled them. I need help with the next step. The square cushion is made of 3 component parts a top bottom and

    asked by nj
  119. math/calculus

    solve the equation loga(x-5)- loga (x+9)=loga(x-7)-loga(x+9) all a's are lower please show work

    asked by Roger
  120. business

    What do you believe are the most important traits and characteristics of a health care leader and/or manager and why? Which of the traits and characteristics presented do you believe are least important and why?

    asked by Norma
  121. Biology

    The trait that viruses share with living things is the ability to a. adapt. b. use food. c. respond. d. reproduce.

    asked by Rihanna
  122. math

    For the party, 105 re and blue balloons were inflated. There were 3 red balloons for every 2 blue balloons. How many blue balloons are there?

    asked by Shane
  123. physics

    What is k in the formula (3/2)kT

    asked by cynthia
  124. 8th grade math

    He had dimes and quarters ... He has 8 more quarters than dimes equalling 5.50..., how do u solve ..

    asked by Kill
  125. physics

    What is k in the formula (3/2)kT

    asked by cynthia
  126. math

    a grocery store sells a 7 ounce bag of rasins for $1.10 and a 9 ounce bag of rasins for $1.46. Which size bag have the lowest price per ounce.

    asked by crystal
  127. Biology

    22.Which of the following is not a member of the protist kingdom? a. bacteria b. slime mold c. paramecium d. amoeba

    asked by Please&ThankYou
  128. Math Trig

    I have to find the x (bottom length of the triangle) in a right triangle. angle A is 33.9 degrees angle B is 90 degrees and the height of the triangle is 3.3cm What formula do I use to figure out this question?

    asked by nj
  129. science

    how much gravitational potential energy does the pile driver have when it is lifted to a height of 15m? show work please

    asked by Taylor
  130. Math

    Jim and Mary jog 12 miles a week. Is it reasonable to say that the jog 624 miles in a year. Estimate by finding a range.

    asked by Pat
  131. geometry

    A moving point is always equidistant from (-3,2) and the line 2x-y+2=0. What is the equation of its locus? how do you solve this?

    asked by xavier
  132. geometry

    A moving point is always equidistant from (5,3) and the line 3x+y+5=0. What is the equation of its locus? Please help. how to do this problem?

    asked by vaughn
  133. Math

    There are 325 endangered mamals. 69 are in the US? What is the ratio to the total endangered mammals? What is the ratio of foreign mammals to the total endangered mammals?

    asked by Tammy
  134. Math

    4y is 55 percent of what number

    asked by Madison
  135. science

    a reference solution is to be prepared with 5PPM parabenzopyrene(252 mol. wt.)the quantity of parabenzopyrene required for preparing one litre 5PPM solution is

    asked by apu
  136. Algebra 2

    Write a polynomial function in standard form with the given zeros: x=2,-2,4

    asked by Alex
  137. Music

    are all instruments in the brass family aerophones?

    asked by Anonymous
  138. English III short story

    I'm writing a short story for english based on the painting Nighthawks and I would really like some feedback. I'm kind of stuck. Thanks in advance! The Job They were just names. Just two insignificant names in the little black book, just like all the rest.

    asked by Rose
  139. math

    it was 96 kilometers from Perry to medford. David raced to Medford and idled back.If the round trip took 8 hours what was his average speed in kilometers per hour

    asked by jasmine
  140. chs

    A farmer has a rectangular field with a length of 30 yards and width of x yards. If the perimeter is the sum of all four sides of the field, what is an expression for the perimeter of the field, in yards? Simplify

    asked by Anonymous
  141. math

    replace the circle with the proper comparison symbol 3-5 3+(-5)

    asked by jasmine
  142. computer

    you know when people show a film and they have some part cut off like when: you are holding a piece of paper but the hand part doesnt show because you did something to the film to make it look like the paper is flying. How do you do that?

    asked by Celest
  143. trig

    the mini tent of the clock is 5 cm long.how far is the tip of THE HAND TRAVEL IN 35 MINS.

    asked by carol
  144. Math

    The angle of elevation of the sun is 22 degrees. How long is the shadow of a 15m tree, to the nearest metre?

    asked by nj
  145. math

    at 9:00 am Marsha found a parking meter that still had 5 minute until it expired.she quickly put a quarter, 1 dime, and a nickel into the meter and went to her meter and went to her meeting.If 5 cent buys 15 minute of parking time at what time will the

    asked by jasmine
  146. chem

    Balance the Following Reaction: Mg(s) + H2O(g)Mg(OH)2(s) + H2(g)

    asked by will.i.am
  147. math

    evaluate: ab-a+bc if a=4, b=2 and c=3

    asked by jasmine
  148. English-writeteacher

    Apologies for the re-post but it didn't seem like my last post would be answered. I'm writing a short story for english based on the painting Nighthawks and I would really like some feedback. Any type of feedback would be highly appreciated. I'm kind of

    asked by Rose
  149. chem

    Balance the following equation by entering the correct coefficients. H3PO4 + KOH K3PO4 + H2O

    asked by will.i.am
  150. Math

    1/3 + ?/6

    asked by Yariah
  151. math

    p-1/2=1/3

    asked by jasmine
  152. Math

    What is the definition of Matrix?

    asked by Bailey
  153. Algerbra

    They are fractions a. x/8 = 15/7 b. 9/x = 5/4 c. 145/16 = 78/x thanks in advance for your help!

    asked by Anonymous
  154. math

    divide as indicated: 0.01 divideby (o.o1 divide 0.001)

    asked by jasmine
  155. math

    4 1/3-(2 1/3*1 1/12)=

    asked by jasmine
  156. Physics

    Hello everyone, I have made measurements of the periods of a pendulum attached to a stationary point at a certain height h. When plotting the periods as a function of the square root of the length minus the height it gives us a straight line. I now need to

    asked by Tom
  157. biology

    what is a calorie?

    asked by adel migirova
  158. math

    Cells ina certain plant can triple in number every 15 minutes.How many times greater is the number of plant cells after an hour and a half then the number of cells the plant had origanally?

    asked by Caitee
  159. Ap chemistry

    How to calculate initial concentration, preferably with a general example??

    asked by Nicole
  160. science

    can a place that receives very little rain still receive a lot of precipitation? explain your answer

    asked by lola
  161. math

    Order the numbers from least to greatest 4 1/4 4 1/8 5 10/11 4 2/12

    asked by mom
  162. Math

    The base of a ladder leaning against a house is 30ft from the wall. if the ladder reaches 40ft high on the wall , how long is the ladder?

    asked by Macy
  163. Math

    A square cushion measures 65 cm by 65 cm and 10 cm thick. Using a scale of 1:20 draw views of the cushion and label them with their measurements. Can someone help me with this? How would I go about drawing them and using the scale for measurements?

    asked by nj
  164. info

    what is the null and alternative hypothesis of this article"Caffeine and Headaches - Caffeine Addictions "by Adarsh Y.

    asked by ynah
  165. Math

    93*3^2-6^2-4^3

    asked by Darren
  166. science

    what happens when you mix sugar with a cold drink

    asked by eduarda
  167. Math

    I am a number less than 59.I am greater than 48. My ones digit is more than my tens digit.

    asked by Lilly
  168. math

    solve the following exponential equation e^x-4=-e^-x please show work

    asked by Roger
  169. geometry

    Find the equation of a line parallel to 5x +6y = 0 at distance sqrt 61 from (-3,7) I need help please. I don't have any idea

    asked by xavier
  170. physics

    calculate the friction force of an object? if weight=19600,vi=30ms-1,vf=0ms-1 and S=100m.

    asked by sana
  171. Math

    Square cushion measures 65 cm by 65cm and 10 cm thick. I got help of the measurements from 1:20 scale to 3.25 by 3.25 by .5cm I drew out and labeled them. I need help with the next step. The square cushion is made of 3 component parts a top bottom and

    asked by nj
  172. 8th grade math

    15 kids for every 100 adults .. How many adults are there!! ... He cant be half an adult ... So idk

    asked by Kill
  173. geometry

    A moving point is always equidistant from (-3,2) and the line 2x-y+2=0. What is the equation of its locus? I need help for this problem because I am not very sure of my answer. Thanks in advance.

    asked by Kyla
  174. math

    which expression is equivalent to 3/4x-24. It imultiple choice a 1/4(3x-48) b 1/4(3x-24) c 3/4(x-32) d 3/4(x+32) I did it by trying each one out I got c 3/4(x-32) mult 3/4 by both 3/4x-24 Is this correct on how to find the answer and is it correct? thanks

    asked by b6
  175. maths

    If x is a Poisson variate such that 3p (x=2) = 2p (x=1). Find 1. p (x=0) 2. p (x-3) Given e^(-4/3)=0.264

    asked by Anonymous
  176. Civics- Marbury V. Madison

    What's the role of the judiciary act of 1789 in this case? I can't this this one in my packet either. Ms. Sue, please help@

    asked by Allyson
  177. maths

    The lenth and the breath of a rectanglar field are in the ratio 5:3 if its perimeter is 128 m, find the dimensions of the field.

    asked by Riddhi kersharwani
  178. maths

    For an A.P. sum of 2n terms = 3* sum of n terms then sum of 3n terms : sum of n terms = ?

    asked by Anonymous
  179. maths

    A and B together can do a piece of work in 12 days; B and C together can do it in 15 days. If A is twice as good a workman as C, in how many days A alone will do the same work?

    asked by Anonymous
  180. biology

    please help me with these to questions! The trait that viruses share with living things is the ability to a. adapt. b. use food. c. respond. d. reproduce. and Some viruses cause the host cell to reproduce both itself and the virus. Groups of these cells

    asked by Rihanna
  181. Math

    This question was answered but not by finding a range? If Jim and Mary jog 12 miles in a week. Is it reasonable that the jog 624 miles in a year. To solve problem need to estimate by finding a range.

    asked by Pat
  182. Math

    Jo's mother bought some fabric in a sale.She bought 2 1/2m white,3 1/4m red and 1 3/8 blue material. A.How much material did she buy in all? B.If the material costs $72 per meter,how much money did she spend? Please as soon as you get both answers could

    asked by Annecia
  183. Math

    This question was answered but not by finding a range? If Jim and Mary jog 12 miles in a week. Is it reasonable that the jog 624 miles in a year. To solve problem need to estimate by finding a range.

    asked by Pat
  184. Pre-Algebra

    7x-11=11-7x

    asked by Anonymous
  185. poly sci

    Turbulent times preceded the ratification of the Constitution. Of all the challenges the country faced during this time, which challenge do you think was the most important one the new nation had to overcome? Defend your answer.

    asked by kacee
  186. Math

    The printer in Nate and Beth's office was out of paper. So, they put a ream of paper in the printer, 500 sheets. Nate then printed 72 sheets. Beth then added 30 sheets of paper to the printer. What was the net change in the number of pieces of paper in the

    asked by Sumare
  187. Math

    Oh and can you guys or girls show the working please.Thanks

    asked by Annecia
  188. Science

    I have to do a venn diagram of the earth and mars,how are they alike and how they are different

    asked by Zacko
  189. Pre-Algebra

    -3t+1=t+9-4t

    asked by Anonymous
  190. algebra

    tortious and hare race traveling at the same speed the tortoise finishes first. The toroise travels in a steady strate line begins at zero goes 32 miles in 50 minutes how would I write this in an equation

    asked by Nathan
  191. algebra

    I don't understand how to do these problems, anyone that can help id appreciate it thank you. Solve each system by substitutions solving for x then for y x=5 3x+y=2 x+y= 8 4x+y=20

    asked by anonymous
  192. Math

    3(4x+6)+7

    asked by Jenny
  193. IS141

    extended response: Dekendra is keeping a log of the miles she walks each day. So far, she walked 2/3 mileon Saturday, 1 3/4 mile on monday, 1/2 mile on tuesday, 2 1/8 mile on wednesday, 1 5/8 mile on thursday, and 5/6 mile on friday?

    asked by Karizma
  194. monomials and polynomials

    simplyfy in two steps by removing parathensis (4xy-3y^3)_(xy+y^2)

    asked by joe
  195. math

    y= -2x-5 x= -4 solve for y y= -8- 5 y= -3 is this correct thank you.

    asked by jill
  196. math

    In 1980, the computer hard disk had a maximum capacity of 10 to the 7th power bytes. In 2000 computer hard disk capacity had increased to 10 to the 11th power bytes. By what factor had hard disk capacity increased between 1980 and 2000?

    asked by rachel
  197. math

    simplify: (-6)+(-3)-(-1)-(+4)=

    asked by jasmine
  198. math

    evaluate: ab-(a-b) if a=0.5 and b=0.4

    asked by jasmine
  199. math

    solve: 5n=32

    asked by jasmine
  200. English

    When you are making a generalization what does it require?

    asked by T.J And the Vibe
  201. child care

    promote the benefits of change

    asked by lizzy
  202. math

    8.6* 5 1/4 (decimal)

    asked by jasmine
  203. Math 2

    Cheiko bottles 4 1/8 quarts of root beer. Then she bottles another 5 7/8 quarts of root beer. How many 1-cup servings of root beer does she have? Please show me the problem, i am not getting this at all.

    asked by Lyric
  204. math

    multiply as indicated: 8.6*5 1/4 (decimal)

    asked by jasmine
  205. Pre-Algebra

    what is two more than a number equals three times the sum of one-third of the number plus 6 in standard or numerical form.

    asked by Anonymous
  206. Math

    Allison measures 1 5/16 teaspoons of salt. She measures another 1 11/16 teaspoons of salt. How many tablespoons does she measure altogether? Please show work

    asked by Adaija
  207. math

    the ratio of cetaceans to fish in the harbor was 3 to 13. how many fish were in the harbor if there were 390 cetaceans

    asked by jasmine