Questions Asked on
January 22, 2016

  1. Calculus

    Which of the following integrals correctly computes the volume formed when the region bounded by the curves x^2 + y^2 = 100, x = 6, and y = 0 is rotated around the y-axis? I've narrowed it down to either pi∫(sqrt(100-y^2)-6)^2 dy or

    asked by John
  2. Math plz help

    identify the value of x that makes each pair of ratios equivalent 1. x:4" and "45:20" A.8 B.9*** C.10 2.21 to x and 7 to 10 A.24 B.30 C.40 *** 3.x to 50 and 16 to 25 A.32 *** B.34 C.41 4.6 to 8 and 18 to x A.20 B.22 C.24*** 5. 9/36 and x/4 A.1 B.4*** C.9

    asked by dasha
  3. ONE english question???

    12. Read the following lines from the poem "Africa." Impetuous son that tree young and strong That tree there In splendid loveliness amidst white and faded flowers That is Africa your Africa That grows again patiently obstinately And its fruit gradually

    asked by Anonymous
  4. English

    Choose the meaning of the bold words in questions 1-6 1. Men hold me/ FORMIDABLE for GUILE in peace and war: / this fame has gone abroad to the sky’s rim. (from the Odyssey, Part I) (1 point)ancient; agility intricate; courage awesome; cunning

    asked by Hi
  5. physics

    a 0.300kg glider is moving to the right on a frictionless, horizontal air track with a speed of 0.80 m/s when it makes a head on collision with a stationary 0.150kg glider. (a) Find the magnitude and direction of the final velocity of each glider in the

    asked by chyenne
  6. Science

    Which of the following is not an atom found in household bleach (Na0CL)? 1) Sodium (Na) 2) Chlorine (Cl) 3) Hydrogen (H) 4) Oxygen (O) My answer it's 4 correct me

    asked by Jacky
  7. OPERATIONS RESEARCH

    Strasse investors’ buys real estate, develops it, and resells it for a profit. A new property is available, and Bud Srassel, the President and owner of Strassel investors, believes it can be sold for $160,000. The current property owner asked for bids

    asked by ALEEM
  8. Math connexues

    identify the value of x that makes each pair of ratios equivalent 1. x:4" and "45:20" A.8 B.9 C.10 2.21 to x and 7 to 10 A.24 B.30 C.40 3.x to 50 and 16 to 25 A.32 B.34 C.41 4.6 to 8 and 18 to x A.20 B.22 C.24 5. 9/36 and x/4 A.1 B.4 C.9 6. 42/22 and 21/x

    asked by dasha
  9. Algebra 1

    Which of the following questions is a statistical question? How many professional sport leagues are there? Where do the professional sport leagues play? How many hours of professional training took place over the weekend? How many hours do you spend each

    asked by Urgent Help please!
  10. Algebra 1

    A group of 23 students participated in a math competition. Their scores are below: Score (points) 20–29 30–39 40–49 50–59 60–69 Number of Students 4 7 5 4 3 Would a dot plot or a histogram best represent the data presented here? Why? Histogram,

    asked by Carly (Help pls)
  11. Health

    1. One of your friends tries to stop an argument between you and your sister. Your friend is practicing A. empathy B. hazing C. harassment D. mediation** 2. Which is the best example of a win-win situation? A. One side gets what it wants. B. Both sides get

    asked by Laura
  12. maths

    solve the equation x³ − 7x² + 36 = 0 , given that one root is double the other

    asked by tabassum
  13. Math

    A rectangular solid has sides of 7 cm, 9 cm, and 11 cm. What is its surface area?

    asked by Anonymous
  14. Calculus

    Find the number a such that the line x = a divides the region bounded by the curves x = y^2 − 1 and the y-axis into 2 regions with equal area. Give your answer correct to 3 decimal places.

    asked by John
  15. math

    Jody has a rectangular piece of fabric 7/8 yard long and 4/5 yard wide. a=What is the area of the piece of fabric? b=Jody decides to share the piece of fabric equally with her friend. What is the area of the piece of fabric each person gets?

    asked by aaliyah
  16. Maths litracy,tourism,business studies and history

    Which career may i choose as a history,tourism,maths litracy and business studies?

    asked by Asemahle
  17. psychology

    Regarding eyewitness testimony, which of the following statements is TRUE? A. Most victims do not have an adequate weapon focus B. Victims certain of their testimony are usually more accurate C. Eyewitness testimony is generally very accurate D. Perception

    asked by please help
  18. Social studies

    Why do some families in rural areas of Mexico move to larger Mexican cities? Crime is not as high in cities compared to rural areas. Cities have less corruption compared to rural areas. City schools are better than rural schools. (MY ANSWER) They seek the

    asked by LOVE
  19. Accounting

    Brodigan Corporation has provided the following information concerning a capital budgeting project: Investment required in equipment $450,000 Net annual operating cash inflow $220,000 Tax rate 30% After-tax discount rate 12% The expected life of the

    asked by Frankie
  20. Math

    identify the value of x that makes each pair of ratios equivalent 1. x:4" and "45:20" A.8 B.9 C.10 2.21 to x and 7 to 10 A.24 B.30 C.40 3.x to 50 and 16 to 25 A.32 B.34 C.41 4.6 to 8 and 18 to x A.20 B.22 C.24 5. 9/36 and x/4 A.1 B.4 C.9 6. 42/22 and 21/x

    asked by dasha
  21. calculus 2

    Use a graph to find approximate x-coordinates of the points of intersection of the given curves. Then find (approximately) the area of the region bounded by the curves. (Round your answer to two decimal places.) y = 8x^2− 3x, y = x^3−8x+ 2

    asked by TayB
  22. Language

    5 The connotations of which word in the poem help you understand the speaker's attitude toward fame? a. public b. dreary c. livelong d. admiring

    asked by Trover
  23. Algebra 2

    I need help making a table 3. One of the fireworks is launched from the top of a 70ft tall building with an initial upward velocity of 150 ft/sec. a. What is the equation for this situation? g=-32ft/s^2 b. When will the firework land if it does not

    asked by S.Burris
  24. math

    this is the 5th grade problem. This is exactly what I have. Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday.How much paint will Rosa and her friends need on Wednesday.If Rosa If Rosa and her friends have 3/4

    asked by Valentina
  25. Chemistry

    What is the equation for the reaction between stearic acid and ammonia?

    asked by Anonymous
  26. Ms sue or damon pls help me with math

    Sam stores manure for his farm in a rectangular box. The length of the box is 7 feet, width is 9 inches, and height is 6 inches. Each bag of manure he bought contains 2.625 cubic feet of manure. How many bags of manure will fill the box completely? [1 foot

    asked by Oscar
  27. Social studies

    What effect do remittances most likely have on Mexican families? They encourage them to work harder. They make it possible for more people to become U.S citizens. They discourage them from working for reform. They increase their dependence on the U.S

    asked by LOVE
  28. social studies

    How did the formation of the national action party change Mexican politics? It ended the one-party system. (MY ANSWER) It consolidated power among a few key leaders. It ended the revolution. It lessened the power of the president.

    asked by LOVE
  29. physics

    a mass if 10kg move with a velocity of 4ms-1find it kinetic energy.

    asked by lydia
  30. Chemistry

    Determine the total time that must elapse until only ¼ of an original sample of the radioisotope Rn-222 remains unchanged.

    asked by Caio
  31. algebra

    mary had 25000 dollars to invest. she invested part of that amount at 3% annual interest and part at 5% annual interest for one year. the amount of interest she earned for both investments was 1100. how much was invested at each rate

    asked by yo
  32. Physics

    A 500kg piano is being lowered into position by a crane while to people steady it with ropes pulling to the sides.Bob's rope pulls to the left, 15' below the horizontal, with 500N of tension.Ellen's rope pulls toward the right, 25' below horizontal. a)What

    asked by King
  33. socia studies

    Free trade has led to more manufacturing jobs in Mexico because it? Drives up the cost of agricultural goods. Makes it cheaper to export good to the united states. (MY ANSWER) Encourage tourism between the two countries Makes American good less expensive.

    asked by LOVE
  34. social studies

    Which issue has likely contributed most to political unrest in Mexico over the past century? Foreign trade. Voting rights. Wealth distribution. ( MY ANSWER) Religious differences.

    asked by LOVE
  35. math

    Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday. If Rosa and her friends have 3/4 quart of paint left, do they have enough paint to finish the job on Wednsday?

    asked by Valen
  36. Algebra 2

    Please help! I'm having the worst time figuring this out. 3. One of the fireworks is launched from the top of the building that is 70ft tall with an initial upward velocity of 150 ft/sec. a. What is the equation for this situation? b. When will the

    asked by S.Burris
  37. Algebra 2 pt 2

    I need help making a table 3. One of the fireworks is launched from the top of a 70ft tall building with an initial upward velocity of 150 ft/sec. a. What is the equation for this situation? g=-32ft/s^2 b. When will the firework land if it does not

    asked by Anon
  38. math

    What is the value of x in the solutions to following equations x - y + -3 x + 3y =5

    asked by Oscar
  39. calculus 2

    The birth rate of a population is b(t) = 2000e^0.022t people per year and the death rate is d(t)= 1460e^0.017t people per year, find the area between these curves for 0 ≤ t ≤ 10. (Round your answer to the nearest integer.)

    asked by TayB
  40. Physics

    with what minimum speed must a ball be thrown straight up in order to reach a height of 34 meters above the launch position?

    asked by Kay
  41. Science

    Which of the following is pure substance? Chocolates milk Orange juice Seawater Hydrogen peroxide I'm not sure what's the right answer!!

    asked by Jacky
  42. Accounting

    Dukas Corporation's net cash provided by operating activities was $218,000; its net income was $203,000; its capital expenditures were $146,000; and its cash dividends were $49,000. Required: What is the company's free cash flow?

    asked by Stevie
  43. History

    9.)How did the Supreme Court ruling on the Indian Removal Act affect Andrew Jackson's course of action regarding Native Americans? A.)It forced him to change the location of the resettlements but little else. B.)It forced him to start over and rethink the

    asked by YRN DJ
  44. chemistry

    How would you prepare 1.000 L of a 0.200 M phosphate buffer at pH 7.02 using crystalline Na2HPO4 and a solution of 1.000 M HCl?

    asked by tabe
  45. U.S. Gov. & Ec.

    What is the main feature of public-interest groups? A. They cannot collect dues, so membership is free. B. They have special access to elected officials. C. They benefit most people, even those not in the group. D. They are supported by everyone,

    asked by Eliza
  46. Calculus

    Find the volume of the solid formed by revolving the region bounded by the graphs of y = x^2, x = 4, and y = 1 about the y-axis. I'm supposed to use this equation right? piR^2-x^r^2. and then change y=x^2 to x=sqrty. That's all I got.

    asked by John
  47. social studies

    What has been the result of free market policies in Mexico? Greater economic growth. (MY ANSWER) Les trade with other countries. Poor relations with the united states. Increased profits for small farmers.

    asked by LOVE
  48. pls help me

    Determine the type of boundary line and shading for the graph of the inequality 3x + y (greater than or equal to) 10. A) Dashed line with shading on the side that includes the origin. B) Solid line with shading on the side that does not include the origin.

    asked by Oscar
  49. math

    Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday. If Rosa and her friends have 3/4 quart of pain left, do they have enough pain to finish the job on Wednesday?

    asked by Valentina
  50. Social Studies

    Which of the following state program areas consumes the largest part of the executive budget? (1 point) human services education *** natural resources transportation 2. Which state department is responsible for mental health-related issues and welfare? (1

    asked by hannah
  51. U.S Gov. & Ec.

    All of the following are goals the Federal Government seeks to achieve in the economic realm except A. full employment. B. price stability. C. income equity. D. economic growth I think B.....but not 100% sure

    asked by Eliza💕
  52. English.

    Which of the following sentences best users grammar for style and clarity. A.when a story is interrupted to present a past event, that is what a flash back is. B.A flashback is a device where a past event interrupts the story. C.A flashback is a device in

    asked by Tessy
  53. pls help me math

    Find an equivalent function to f(x) = 3(6)^2x. f(x) = 3(36)^x f(x) = 182^x f(x) = 108^x f(x) = 9^x(36^x)

    asked by Oscar
  54. Math

    Be precise, find the percent error: Marcus estimates that 230 people will attend choir concert. There was an actual total if 300 people who attended the choir concert.

    asked by Amy
  55. Trigonometry

    The angle elevation from a point A to the top of the Washington Monument is 32'. From point B, which is on the same line but 55 feet closer to the monument, the angle of elevation to the top is 38'. Find the length of the Washington Monument.

    asked by Pia
  56. management science

    strasse investors buys real state , develops it,and ressels it for a profit. a new property is available ,and bud strassel, the presedent and owner of strassel investors, believes it can be sold for $160,000

    asked by zerihun
  57. calculus 2

    Find the area of the region bounded by the parabola y = 3x^2, the tangent line to this parabola at (1, 3), and the x-axis.

    asked by TayB
  58. History HELP FAST PLEASE

    which of the following is not required of georgia state senators? A) must be 25 years old B) must be a legal resident of georgia C) must have a college degree D) must have U.S. citizenship PLEASE HELP

    asked by Bloopy
  59. math

    Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday. How much paint will Rosa and her friends need on Wednesday?

    asked by Valen
  60. financial accounting fundamentals

    Johan"s plant nursery pays the salaries of it's two employees how will this transaction affect the accounting equation

    asked by shirley johnson
  61. stats

    One company produces movie trailers with mean 150 seconds and standard deviation 40 seconds, while a second company produces movie trailers with mean 120 seconds and standard deviation 30 seconds. What is the probability that two randomly selected

    asked by kelly
  62. English

    Why did the Puritans regard fiction and drama as sinful?

    asked by Victoria
  63. Math

    Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday..How much paint will Rosa and her friends need on Wednesday?

    asked by Valen
  64. Physics

    A Boeing 747 "Jumbo Jet" has a length of 59.7 m. The runway on which the plane lands intersects another runway. The width of the intersection is 25.0 m. The plane decelerates through the intersection at a rate of 5.0 m/s2 and clears it with a final speed

    asked by Adriana
  65. English.

    They drove a hard bargain. They pressured us to agree to the deal. They were fair in the end. We agreed to the deal. The four sentences are stated in chronological order, which is the best method for condensing the four sentences. A.we agreed to the deal

    asked by Tessy
  66. physics

    a 1200kg car is moving on the freeway at 30 m/s. (a) Find the magnitude of its momentum and its kinetic energy in SI units. (b) At what speed, in m/s, will the car's momentum be half of what it is in part (a). (c) At what speed, in m/s, will the cars

    asked by van
  67. History

    Which type of committee must be formed if the House and Senate pass different versions of the same bill?

    asked by Aaliyah
  68. physics

    a 2646lb car is moving on the freeway at 69 mph. (a) Find the magnitude of its momentum and its kinetic energy in SI units. (b) At what speed, in m/s, will the car's momentum be half of what it is in part (a). (c) At what speed, in m/s, will the cats

    asked by chyenne
  69. Music

    Which energetic and emotional style of music developed in response to cool jazz and featured fats tempos, loud dynamics, and blues and gospel influences? bebop hard hop jazz fusion free jazz My answer: hard hop Which style of jazz music released performers

    asked by Nicole(Check My Answers)
  70. math help pls pls

    Determine the type of boundary line and shading for the graph of the inequality 3x + y greater than or equal to 10. Dashed line with shading on the side that includes the origin Solid line with shading on the side that does not include the origin Dashed

    asked by Oscar
  71. History

    1.)Spain gave parts of Florida to the United States as a result of which of the following? A.)Monroe Doctrine B.)Manifest Destiny C.)Adams-Onis Treaty*** D.)Missouri Compromise 2.) Which event most likely made the state of Georgia more anxious to remove

    asked by YRN DJ
  72. Algebra

    Find the next three terms 1. 14,19,24,29 A.geometric 34,39,44 B.arithmetic 32,36,41 C.arithmetic 34,39,44 D.The sequence is neither geometric or arithmetric I think the answer is c

    asked by SeCondra
  73. History

    How are communism and fascism alike? A.In both ideologies, the economy is based on capitalism. B.Governments establish totalitarian control over the population. C.Individual liberties are more important than the greater good of society. C? or B? .. C?

    asked by Dee
  74. us history

    the battle of chancellorville defined the union effort in the civil war as being about slavery. true or false what happened to many former slaves after the civil war? -factory workers -united states military -moved to idaho or utah -sharecroppers and

    asked by angus
  75. Physics

    An automobile having a mass of 1220 kg is driven into a brick wall in a safety test. The bumper behaves like a spring of constant 2.42 × 106 N/m and compresses 2.99 cm as the car is brought to rest. What was the speed of the car before im- pact, assuming

    asked by Emma
  76. Spanish

    What happened in this sentence? El campesino estiró mucho pero la planta madura no salió. A. The farmer couldn't uproot the plant. B. The plant developed poorly. C. The farmer began working in a plant. D. The plant was moved out to the country.

    asked by jake
  77. math

    Solve this plxxx The numerator of a fraction is 2less than it's denominator.when both numerator and denominator are increased by 3,the fraction is increased by 3/20.find the original fraction.

    asked by Ali
  78. physics

    How much effort force would be needed to roll a barrel with a resistance force of 100N up an inclined plane with a height of 2m and an inclined plane of 8m?

    asked by Jean
  79. Science

    A 0.44 kg mass at the end of a horizontal spring is displaced 1.5 m and released, then moves in SHM at the end of the spring of force constant 2 N/m. Find the potential energy of the system when the spring is stretched 0.9 m. The acceleration of gravity is

    asked by Emma
  80. college algebra

    A cashier has a total of 126 bills, made up of fives and tens. The total value of money is $890. How many ten-dollar bills does the cashier have?

    asked by keitha
  81. chemistry

    what would be the name for these compounds? K3PO4? It's not Tripotassium phosphate. HCL? its not Hydrogen chloride.

    asked by alex
  82. Socil Studies

    Which of the following statements about the state executive branch System of departments and agencies are true? Mark all that apply.(2 points) (A)The system is comparable in purpose to the legislative committee system in many ways (B) All State agency

    asked by Any:)
  83. Damon or DrBob please help..chemistry/physics

    Question: 0.37 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 51 °C and 36 atm pressure undergo an expansion against a constant external pressure of 1.06 atm, and do 2.3 kJ of work. The final pressure of the gas is 1.06 atm. Calculate the

    asked by Ashley
  84. English.

    i told the child to.....down for a nap. when he finally fell asleep I....down for a nap of my own. Which of the following options correctly completes the sentence above. A.lay,lay B.lay,lie C.lie, lie D.lie, lay My answer is D.

    asked by Tessy
  85. Science

    A 0.44 kg mass at the end of a horizontal spring is displaced 1.5 m and released, then moves in SHM at the end of the spring of force constant 2 N/m. Find the potential energy of the system when the spring is stretched 0.9 m. The acceleration of gravity is

    asked by Emma
  86. History

    A one-page letter to be sent to both the Cuban and the U.S. governments in which you explain why they should encourage American tourism in Cuba. Be sure to explain how both countries can benefit from this cultural exchange and how it will help the Cuban

    asked by Anonymous
  87. math

    Plz help me to solve this system of equation. 2^x+3^y=17 2^x+2+3^y+1=5

    asked by Ali
  88. Physics

    HOW MUCH HEAT IS ABSORBED WHEN THE BLOCK OF COPPER OF MASS 0.05kg and specific capacity 390j/kg is heated for 20 degree celsius and 70 degree celsius

    asked by Supreme
  89. science

    The length of an aluminium bar of length 80 cm increases by 1 mm on heating.What is the final temperature of the bar if it was initially at temperature 20 degree Celsius? (coefficient of linear expansion of aluminium =25*10-6/degree Celsius)

    asked by jessica
  90. English.

    Which of the following options best demostrates language fluency? A.working many hours of overtime, the staff completed the job on time. B.working many hours of overtime, the job was completed on time by the staff. C.on account of working many hours of

    asked by Tessy
  91. Chemistry

    An experiment being conducted, the pressure is 0.9 atm and the temperature is 18 ° C. One of the steps of experience requires the combustion of 500 ml of ethanol (d = 0.78 g / ml). Whereas the burning this amount of ethanol does not significantly alter

    asked by Kennia
  92. Chemistry

    A certain amount of calcium reacts with water and the formed hydroxide 49g completely neutralized phosphoric acid. Calculate the volume of hydrogen obtained, at STP, and the mass of calcium.

    asked by Jessica
  93. geography

    How is Ancient Greece an example of innovation?

    asked by Collin
  94. Math

    1.Celeste ran 2 1/4 mile on Tuesday and 1 1/2 mile on thursday. How many mIles did she run in all. ( I think it's adding the fractions? ) 2. Mr.Sam took 5/8 of a box of snaks and shared with 4 students.what fraction of the box of snake was shared by the

    asked by Angel
  95. MATH PLS HELP ME

    What is 3 to the power of two thirds equal to? 3 to the power of 9 2 to the power of 9 3 to the power of 27 2 to the power of 27

    asked by Oscar
  96. English

    Extending her arms over the left field wall, the baseball plummeted toward the fan, and she caught it cleanly on the fly before displaying the home run ball for all to see. Which of the following is misplaced in the sentence. A.Extending her arms over the

    asked by Tessy
  97. Algebra

    katie is k years old. harry is 4 years older than katie. rachel is twice as old as harry. if you add together the ages of katie, harry, and rachel the total comes to 36 years. algebraically, determine the age of each person

    asked by Anonymous
  98. english

    Where can I find scholarly articles/journals about Islamophobia? Thank you!

    asked by Janet
  99. Biochemistry

    If the same amount of heat is added to equal masses of each of the following substances, which substance will undergo the largest temperature change? Substance Specific heat(j/gC) Al (s) 0.90 Cl2(g) 0.48 C6H6(l) 1.7 H2O (l) 4.2 NaCl(s) 0.87 temp. change =

    asked by Jessie
  100. English

    After a long and exhausting night,the tired mother sat still feeding her ravenous baby until the child dozed off and fell asleep. Which of the following pairs of words ate redundant in the sentence above. A.exhausting,tired B.dozed off, fell asleep C.sat,

    asked by Tessy
  101. Chemistry

    Are the atoms in stearic acid and ammonia held together by covalent bonding?

    asked by Anonymous
  102. MATH

    THE VOLUME OF A BLOCK OF GOLD IS 0.5CM^3. IF IT IS HAMMARED INTO A SHEET TO COVER THE AREA OF 1 HECTARE, FIND THE THINKNESS OF THE SHEET?

    asked by VAKRAM KUMAR
  103. science

    the length of an aluminium bar of length 80 cm increases by 1 mm on heating. What is the final temperature of the bar if it was initially at temperature 20 degree celsius? coefficient of linear expansion of aluminium =25*10-6/ degree celsius

    asked by jessica
  104. geometry

    A cube has edge lengths of 4 inches. What is the approximate length of a diagonal "d" of the cube?

    asked by jackie
  105. Math

    Bella sells a jewelry at a market. She cuts out a rectangular piece of wood for a necklace display. The lenght of the piece of wood is 3/4 foot. The width of the piece of wood is 1/3 foot. What is the area, in square feet, of the piece of wood bella cuts

    asked by Cedriona douglas
  106. World History

    I need the differences between the 21st century and the 19th century for the following areas: education, legal rights, and family. You don't have to give me the answer i just need a website I want to be able to get it on my own I am not good at researching

    asked by Anonymous
  107. 5th grade math

    Which digit is 1/100 of the value of the underline digit in 45,258 (4 is underline)? I think it is 40thousand

    asked by Angel
  108. Algebra

    which ordered pair in the form (x, y) is a solution of this equation? (x+6)y=9 Possible Answers: A. (12,2) B. (3,1) C. (2,1) D. (4,1)

    asked by Niki
  109. physics

    For an ocean wave that has the crests 6 m apart and passing a boat every two seconds, calculate the speed of the wave.

    asked by sam
  110. OPERATIONS RESEARCH

    Two companies complete for a share of the soft drink market. Each has worked with an advertising agency to develop alternative advertising strategies for the coming year. A variety of television advertisements, newspaper advertisement, product promotions

    asked by ALEEM
  111. Geology

    (Magnetic inclination vs. latitude graph). Two igneous rocks crystallized at different times at the same geographic location on a continent. One rock crystallized at 120 Ma and records a magnetic inclination of 68 degrees; the second rock crystallized at

    asked by Alex
  112. math

    Plz help me to solve this system of equation. 2^x+3^y=17 2^x+2+3^y+1

    asked by Ali
  113. story writing

    i have to use all these words in a story fluttering butterflies dashing on the tracks he became outraged making pancakes quickly devoured around tree tried to talk to him scurried away near the old batting range shew was furious hustled to the door he

    asked by smart1111
  114. Science 5

    The path that energy & nutrients follow is an ecosytem is called an

    asked by Leila
  115. Physics

    For stephen . .Can we make or combine tachyons with shoes to increase our speed to approach the speed of light. If u have gone to d past how do u intend to come bak presently

    asked by Afeez
  116. Math

    9/2+6/2 HELP MATH

    asked by Kitty💕,
  117. math geometry

    the measure of an angle that is 8 degrees less than 3 times its supplement???

    asked by hopey
  118. algebra

    the sum of two numbers is 6 more than three times the smaller and and their sum is 66. what are the numbers?

    asked by rose
  119. physics

    : what is the density of an object with the mass 60g and volume 25cm cube

    asked by Majesty
  120. science

    if your doing an experiment about if sugar or salt will caused fermentation within the yeast.and you have Cup 1 with warm water ;yeast and sugar than cup 2 contains warm water:salt and yeast Finally cup 3 you have warm water and yeast will cup 3 be the

    asked by Riley
  121. physics

    the turn ratio of transformer is 1:10.A battery of 12v is connected to the primary coil,what is the voltage drop across the secodary coil

    asked by balu
  122. Algebra

    X² +5x +6=0

    asked by Adesams
  123. maths

    consider the following (k-4) ; (k+1) ;m ; 5k ... the first 3 terms are arithmetic the last 3terms are geometric. .. determine the values of m and k if both are positive integers

    asked by dorah
  124. U.S. Gov. & Ec.

    The United States government puts high tariffs on a certain product that is imported from other countries. What effect does this have in the United States? A. U.S. producers have to compete more with the imported product. B. High tariffs create a greater

    asked by Eliza💕
  125. physics

    a cyclist does work at the rate of 500w while riding. how much force does her foot push with, when she is traveling at 8.0 m/s?

    asked by ty
  126. science

    What is the name for the coil of wire around a ferromagnetic material?

    asked by lucas
  127. math

    (1)given that -2x^2+6x+7=0, if alfa and B are the roots of the equation, form new equation whose roots are(a)alfa/B and B/alfa (b)alfa/B^2and B/alfa^2(b) if alfa and B are the roots of the equation 4x^+8x-1=0. find the values of alfa^3 B+alfaB^3

    asked by john
  128. Physicssss elastc collisions

    what are 2 examples of elastic collisions not discussed in class

    asked by Rebecca S.
  129. Physics

    what are 2 examples of elastic collisions not discussed in class

    asked by Rebecca S.
  130. Chemistry

    What volume of air at 1.0 atm and 25 degree Celsius must be taken to an engine to burn 1 gallon of gasoline? Assuming that: 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O provides reasonable model of the actual combustion process. ( The partial pressure of oxygen in

    asked by Monica
  131. engineering science

    calculate the work done required to push a car for 420 meters up an melon the force required to push the car is equal to 615n

    asked by brian
  132. Chemistry

    Nicotine is a basic substance and its dissociation constant is about 1.0 x 10-6. To prepare a solution water with 0.01 mol L-1, calculate the PH

    asked by Alan
  133. math

    what is 5(-4x+2)+3(5x-2)

    asked by christine
  134. Math

    what is the measure of an angle that is 8 degrees less than 3 timess its supplement???

    asked by Anonymous
  135. math

    Solve this plz The area of a rectangle is 1680msq.if it's diagonal is 58 m long find the length & width of the rectangle

    asked by Ali
  136. Math

    What numberhas a place value of 3 that is 100 times the place value of 3 in 12,583? Circle all the answers that apply : 2,385 or 3, 257 or 13,548328 or 7, 385 . (I think it's 7, 385 because it moves forward I'm not understand correctly the question)

    asked by Angel
  137. math

    Alex scores 1\5 of the teams goals in the playoffs. Of those goals, 1/3 of them were scored during a power play. What fraction of the teams playoff goals were scored by Alex on the power play?

    asked by David
  138. English

    I want to write a poem for tomorrow, but don't know how to write it or what to write it about.

    asked by Igorry
  139. maths

    how to solve this 14*9*100*100/63 cm

    asked by kalyani
  140. geography

    Who invented T.V's Phones, and computers?

    asked by Courtney
  141. math

    I did get this explain plz... L=1680/w

    asked by Ali
  142. Chemistry

    On the semi - reactions below is correct to say: Li + + 1℮- => Li. Eº = -3,04V. Au 3+ + 3℮- => Au. Eº = + 1,50V. Pb 2+ + 2℮- => Pb . Eº = - 0,13V. Ag + + 1℮- => Ag. Eº = + 0,80V. a) In the semi reaction Ag, the potential fold if the number of

    asked by Bob
  143. math

    how do I find the percentage increase from 26.4 to 78.2?

    asked by mc
  144. physics

    Help me to answer this!! What is meant by energy-mass relationship?w Explain with examples.

    asked by Ali
  145. chemistry

    Ans me plxxx Identify the hydrogen bonding in DNA and ice......

    asked by Akbar
  146. distrective matematics

    How many 3-5 character passwords are there if each character is either an uppercase letter A-Z, a lowercase letter a-z, or a digit 0-9, and where at least one character of each of the three types is used?

    asked by fiki
  147. MATH HELP

    What is 3 to the power of two thirds equal to? ^3 square root of 9 ^2 square root of 9 ^3 square root of 27 ^2 square root of 27

    asked by Oscar
  148. physics

    A body has mass 400kg on earth. What will be it mass on the moon if the Acceleration due to gravity is 9.8m/s2?

    asked by Nyame Godfred
  149. history

    what contributions did benjamin davs jr give

    asked by Anonymous mlp nerd
  150. 5th grade math

    The value of technology digit 9 in 794,256 is__________ times the value of 9 in 12,276,459. (Think it is : 90,000×12,276,459) Is this right I tried multiplying I get crazy numbers though

    asked by Angel
  151. Help...

    What are the major stars of Gemini?? Name 4 of them... Explain the myth behind the constellation "the twin"

    asked by Sarah
  152. Is this answer valid?

    How is forest obtained in Canada? My answer --- How is forest obtained? Well, forest is obtained by many practical techniques. Maybe, a chainsaw or a hatchet. British Columbia, Ontario, and Quebec – all in all, carry out an abundant amount of timber.

    asked by Marjorie
  153. english

    Write a poem on I have a big dream?

    asked by dream
  154. science (chemistry)

    How does salt affect the boiling point of water? (in simple words)

    asked by ayeza
  155. English (Please, Help!)

    I am clueless as to what the following question's answer is. The Puritans founded Harvard College at Newtowne in 1636. Three years later, they renamed the city of Cambridge to honor the British city where many of the colonists had studied. What does this

    asked by Victoria
  156. Math

    F(x) = square root of x-6 -5

    asked by Student
  157. Homework for Math

    How is (x^2+2x+4) derived from (x^3-8)? What do you call it's formula and what are the steps required to turn (x^3-8) into (x^2+2x+4)?

    asked by Aster Calico
  158. Chemistry

    A can of soda has the total volume of 350ml. This can is open and only contains atmospheric air, and is placed within a furnace 100 ° C. After the can achieve this reduced temperature at 25 ° C. With decreasing temperature, there is a reduction of the

    asked by Kelly
  159. chemistry

    How does salt affect the boiling point of water? (in simple words)

    asked by ayeza