Posts by gigi

Total # Posts: 204

  1. educational technology

    which of the following is an acrostic? a. ram b. every good boy does fine c. association d. mnemonic device
  2. Science Help ASAP

    Which chemical equation is balanced to show that mass is conserved during the reaction? A. Na + Cl? --> NaCl B. 2H? O? --> 2H O + O? C. CH? + O? --> CO? + 2H? O D. AgNO? + MgCl? --> AgCl +MgNO? Please Help!!!
  3. chemistry

    thank you!!
  4. chemistry

    Um, could you help me with that pls?
  5. 4th grade math

    I am a 3 digit number. The digit in the hundreds place is 4 times the digit in the ten place. The digit in the ones place is the sum of the digit in the hundreds and ten places. If the digit in the hundreds place is 4, what am I?
  6. Algebra

    I need help checking my answer, any help is much appriciated Solve 5 < x - 2 < 11 A) 5 < x < 11 B) 7 < x < 13** C) 7 < x < 11 D) 5 < x < 16

    Given the cost function C(x) = 43 x + 4576 and the revenue function R(x) = 65 x, find the break-even point and the profit function. The break-even point in format (a,b) is: profit function p(x)=

    The quantity y varies directly with the square of x. If y = 3 when x = 9, find y when x is 11. Round answer to the nearest hundredth.
  9. math

    A large mixing tank currently contains 100 gallons of water into which 6 pounds of sugar have been mixed. A tap will open pouring 20 gallons per minute of water into the tank at the same time sugar is poured into the tank at a rate of 1 pound per minute. Find the concentration...
  10. math

    A quantity x varies directly with the cube of y and inversely with the square root of z. If x = 457.33333333333 when y = 7 and z = 9, find x when y = 6 and z = 4.
  11. math

    A manufacturing company needs to construct a rectangular container that meets some customer constraints. The volume must be 242 cubic centimeters. Length must be 3 centimeters longer than the width and the height must be one-seventh the width. What should the dimensions of the...

    Find a degree 3 polynomial with real coefficients having zeros 2 and 4-3i and a lead coefficient of 1.
  13. Anal chem

    how much 0.1F HC2H3O2 is required to make 500 ml of solution with a Ph of 4.0?
  14. Physics

    A thin-walled sphere rolls along the floor. What is the ratio of its translational kinetic energy to its rotational kinetic energy through its center of mass?
  15. Introduction to finance

    What's the formula for a required return? I have data for a company with a beta of 1.4, risk premium is 9% and the risk-free rate is 4%?
  16. Chemistry Help?

    Can someone walk me through the steps on how to solve using these equations? Thank yoouuuu~~ 1.11g of methane CH4 is burned in a bomb calorimeter containing 1000 grams of water. The initial temperature of water is 24.85oC. The specific heat of water is 4.184 J/g oC. The heat ...
  17. Math

    What is 1/5,0.251,and 25% on a number line in ascending order?
  18. Math

    Natalie read 3/4 of a book that is 120 pages long. How many pages does she have left to read?
  19. Science

    Iodine-131 is used I'd diagnosing certain medical problems because of the short half-life, which is 8.02 days. Assume the hospital lab uses for 4.52g of iodine-131 in a month. What mass of this radioisotope remains in patients after 32 days?
  20. Math

    How many apples are in a 5-lb bag of apples, assuming each apples weighs 9 oz? 5x (16 oz/ 1 ) x 9 = 8.8
  21. Math

    How many apples are in a 5-lb bag of apples, assuming each apples weighs 9 oz?
  22. english composition

    as you analyze an essay, you can use your own words to summarize the authors key ideas and map out the organization of the essays key points. this is called a. critiquing b. anchoring c. summation d. transcribing my answer is D
  23. Microsoft word 2010

    A series of step-by-step instructions on how to play a DVD
  24. math

    Juan's father is 4 times as old as Juan.Twenty-two years from now he will be twice as old as Juan.What are their ages now? My work- 4(F)=J 22(2)=J
  25. Math

    Going through same thing!!!!!!!!

    51400 Pa
  27. algebra

    Write the equation of the line that passes through the points (3, 6) and (4, 10) using function notation.
  28. History

    Thank you :)
  29. History

    In addition to the factors in the box, industrialization requires ___ [People with strong managerial skills Capital for invesment in industry many new graduates searching for jobs] a. access to plentiful natural resources <---? b. lots of houses and apartments to ...
  30. History

    It was Germany :)
  31. History

    Thank you :D
  32. History

  33. History

  34. History

    Which country produced the most industrial goods by the early twentieth century? England Germany <---- ? Japan Business owners take great risks when they invest in equipment and workers to produce goods. They are committed to finding the best ways to run their businesses ...
  35. English

    Look in the related Questions :)
  36. History

  37. History

    Industrial and technological advances often improve the standard of living. Which innovation was introduced during the Second Industrial Revolution? steel plow cotton gin automobile Steel plow?
  38. Physics

    220*(40 - 5) - 120*(90 - 40) - m*(50 - 40) = 0 (the center of mass of the stick is at the 50 cm point). m = [220*(40 - 5) - 120*(90 - 40)]/(50 - 40) = 170 g
  39. Algebra 2

    john has a total of 18 stamps which consists of 25 cents and 2 cent stamps they have a value of $2.20 how many of each do you have?
  40. English

    in the finish of patsy barnes how does patsy react to his mothers treatment by the city doctor A) gratitude B)anger C)amezment D) puzzlement I NEED HELP IM CONFUSED
  41. Math

    What is the probability of pulling the 2 of clubs from a standard deck of playing cards (52 cards)? .25?? What is the probability of NOT rolling a 5 on a six-sided die? 3/6? or 5/6? What is the probability of pulling a diamond from a standard deck of playing cards (52 cards...
  42. math

    thank you (:
  43. math

    What is the probability of rolling an odd number on a six-sided die? .5??
  44. Math

    so 1/1?
  45. Math

  46. Math

    A coin is flipped 7 times, what is the probability that the next flip will be tails How do I do this? a- 1/1 b- 1/7 c- 1/8 d- 1/2
  47. Technolgy

    What is the right answer
  48. Math

    Q. When your doing a multiplication problem, for example 84 times 37 = 3,108, how do you check the answer without a calculator? - A. I'm kinda confused on how to check the answer, do i do 84 times 400??
  49. math

    i am a digit greater than 50000 but less than 90000,my digits add up to 17, my first 2 digits are multiple of 10 and the last 3 are multiple of 100
  50. math

    i am a digit greater than 20000, my first 2 & last digits are the same,the middle digits are the same, 1 digit is twice the other digit,i am an odd number
  51. algebra

    As isosceles triangle has two sides of equal length. If the third side of an isosceles triangle is five inches longer than one of the equal sides, and the perimeter is 26 inches, find the length of each side.
  52. Math

    thank you
  53. Math

    The data below represent the ages of people working at a store. 18, 26, 19, 25, 19, 23, 31, 22, 19, 18, 20 What is the first quartile of these ages? 19?
  54. Help last questions( check)

    and for 2 the diameter is 17cm 8.5 is the radius of 17. So I put 8.5 x 2 x 3.14 = 53.38 and rounded is 53.4?
  55. Help last questions( check)

    V= 30 X 15 ^2 * 30 = 21,195 I got it lol the radius is half of 30 which is 15
  56. Help last questions( check)

    for 2 it just has a line with a T and a line with 17cm. for 3 How do I find the radius? is it C?
  57. MATH*** last questions( check)

    SORRY i forgot to put math
  58. Help last questions( check)

    What is the volume of the right prism? 15in 17in 10in 8in a. 1200 in3 <--- ? A b. 600 in3 c. 400 in3 d. 50 in3 The 17 doesn't matter I believe. It is labled inside the prism on the grey which is the opposite side as the 15. So I just did 15 x 10 x 8. Plus if I use 17 it...
  59. Math

    1. A ? 2. D ?
  60. Math

    thank you
  61. Math

    What is the volume of the right prism? 15in 17in 10in 8in a. 1200 in3 b. 600 in3 c. 400 in3 d. 50 in3 What is the circumference of the circle? Use pie = 3.14. Round your answer to the nearest tenth of a centimeter. 17 cm A.20.1 cm B. 26.7 cm C.34.0 cm D. 53.4 cm Can someone ...
  62. math

  63. math

    it doesnt say it has a radius ?
  64. math

    A right cylinder has a diameter of 30 mm and a height of 30 mm, as shown. What is the volume of the cylinder? a. 27,000 mm3 b. 21,195 mm3 c. 2826 mm3 c. 1413 mm3 How do I do this?
  65. math

    thank you
  66. math

    8! / 4! = 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 = 40320 1 x 2 x 3 x 4 = 24 40,320 / 24 = 1680 A.1680 <--- B.336 C. 24 D.2 Am I correct
  67. math

  68. math

    Ms. Washington has 18 students in her class. She wants to send 3 of her students to pick up books for the class. How many combinations of students can she choose? 816 54 306 4896 I'm not sure if its A?
  69. Math

    C. 5/26
  70. Math

    A? how do I go about figuring this out?
  71. Math

    A jar contains 14 nickels, 10 dimes, 6 quarters, and 22 pennies. A coin is chosen at random from the jar. What is the probability that the coin chosen is a dime? Option A: 5/21 Option B: 1/21 Option C: 5/26 Option D: 1/26
  72. Math

    thank u
  73. Math

    If f(x) = 0.5(2 x), what is the value of f(2)? A. 0 B. 0.5 C. 2 D. 4.5 please help me.
  74. History

    thank you (:
  75. History

    1.What was one thing President Nixon did in an attempt to improve relations with the Soviet Union? A. established relations with China <-- B. provided foreign aid to relieve Soviet poverty C. assured the Soviet Union a permanent seat on the United Nations Security Council D...
  76. Math (ASAP)

    Write out the first 4 terms of the following sequence that is define recursively. a1=32 ak+1=1/2ak
  77. Math (ASAP)

    Write out the first 4 terms of the following sequence that is define recursively. a1=32 ak+1=1/2ak
  78. Math

    Directions: Does the following inverse of [2 6 exist? 1 3] If it isn't an inverse, explain why.
  79. Spanish Homework

    Ohh okay I see what your saying! I think I understand. Could you please check these ones too? :) 1.) I will have cleaned the house. (future) 2.) He would have cleaned the house. (past subjunctive) 3.) We used to clean the house. (past perfect) 4.) Has Juan cleaned the house? (...
  80. Spanish Homework

    Hi! Can someone help check these for me? Thanks a bunch! :) Directions: Find the correct verb tense for each sentence. Choose from present, preterite, imperfect, future, conditional, subjunctive, past subjunctive, present perfect, past/preterite perfect, future perfect, ...
  81. math

  82. Math Problems

    Hi! Someone was helping me with these yesterday but I really didn't get anywhere because I was still confused. So if someone else could help me, that would be great! Thanks! Directions: Write out the partial fraction decomposition of the following rational expression. 1.) ...
  83. math

    Factor 21a^2-19a^2-22a^2
  84. Math Check

    Hi! Can someone check these two answers? Thanks! Directions: Find the correct number of solutions for the following system of equations. 1.) 5x - 3y + 2z = 3 2x + 4y-z = 7 x - 11y + 4z = 3 2.) 2x + y- 3z = 4 4x + 2z = 10 -2x + 3y - 13z = -8 A.) One Solution B.) Infinitely Many...
  85. @SraJMcGin Spanish Check

    Hola! SraJMcGin was helping me yesterday with my Spanish sentences,(which was very helpful). Could you please check these last two I had and see if I'm on the right track? Thank you so much! :) Directions: Re-write the Spanish sentences in the present subjunctive. 1.) She ...
  86. Spanish Check

    Hi! Can someone check my answers to these three Spanish sentences? Thanks! Directions: Re-write the Spanish sentences in the present subjunctive. 1.) I feel that she is honest. My answer: Siento que ella es honesta. 2.) We doubt that the boys clean the room. My answer: Dudamos...
  87. Finance

    I am expected to pay a dividend of $5.10 year for the next for years. If the current price of my stock is $31.67, and my equity cost of capital is 15% what price would I expect my stock to sell for at the end of four years?
  88. Statistics

    im trying to find an answer to anyone?
  89. Physics

    Collect your data. you have your initial velocity which equals 10m/s then you have your distance which is 10, and the acceleration will be gravity which is 9.8m/s You will then fill that information into the equation Vf = Vi^2 + 2(a)(d) it will look like Vf^2 = 10^2 + 2(9.8)(...

    If a person has more mass do they do more work or exert more power? (When walking up the stairs) (Compared to a person with less mass) Am I on the right track? This is what I have so far... The person with most mass does not necessarily do the most work. If two or more people ...
  91. Language Arts Answer check PLEASE

    Its it A by chance
  92. science

    in this place Friday comes before Thursday,fall comes before spring,and Mars is closer to the moon than earth?
  93. 5th Grade Math

    I got it!!! 7+2+8=17. Which gives me the even number 782 and when round to the nearest tenth gives me 780!! Oh good ness, thank you! :)
  94. 5th Grade Math

    I'm not sure. I need help figuring it out. I know the answer is 782, but I don't know how it is solved.
  95. 5th Grade Math

    Rounded to the nearest ten I am 780. I am even. The sum of my digits is 17. How do you get the answer?
  96. language arts/reading

    what does the following idioms mean: catching a cold dropped the bomb bell went off
  97. LA

    Wow, already saw two questions with you being rude Ms. Sue.

    I need an example of IDIOM with the word EXECUTIONER. plzz !

    idioms r confusing

    I need an example of IDIOM with the word EXECUTIONER. plzz !
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