Brooke

Popular questions and responses by Brooke
  1. Psychology

    With respect to the theory of cognitive dissonance, people can hold contradictory ideas in their minds. If you become aware of the dissonance between two ideas, you could pursue which of the following strategies to reduce the dissonance? B. You can modify

    asked on July 31, 2016
  2. math: easy

    A bag held 3 red marbles, 1 blue marble, and 4 yellow marbles. Lee drew a red marble and did not replace it. What is the probability of drawing a yellow marble next?

    asked on March 27, 2008
  3. Chemistry

    Please help me N2O5(g) + H2O(l) --> 2HNO3(l) delta H° = -76.2 kJ H2O(l) --> H2(g) + 1/2O2(g) delta H° = 286.0 kJ 1/2N2(g) + 3/2O2(g) + 1/2H2(g) --> HNO3(l) delta H° = -174.0 kJ Calculate delta H° for the reaction 2N2O5(g) --> 2N2(g) + 5O2(g)

    asked on October 27, 2015
  4. English

    Pablo insists that a conclusion should reinforce the thesis statement. Patrice says that the conclusion should follow logically from the introduction. Who is correct? A. Both Pablo and Patrice are correct. B. Neither Pablo nor Pam is correct. C. Only Pam

    asked on October 21, 2016
  5. Biology

    In an experiment designed to measure the distance a golf ball is hit by clubs made of different material, a standardized variable would be: A The distance the golf ball traveled B The type of material the club is made of C The material the golf ball was

    asked on January 11, 2012
  6. physics

    Calculate the net charge on a substance consisting of a combination of 4.3 multiplied by 1013 protons and 2.5 multiplied by 1013 electrons.

    asked on April 10, 2012
  7. Physics

    Two objects, one of mass 3kg moving at 2m/s, the other of mass 5kg and speed of 2m/s move towards each other and collide in a head on collision. If the collision is perfectly inelastic, find the speed of the objects after the collision.

    asked on December 21, 2014
  8. Math

    Which graph represents this system of inequalities? y _ -2

    asked on October 21, 2018
  9. Writing Skills

    Which of the following statements about connecting paragraphs is correct? A. A good connection between two paragraphs is an implied transition. B. Two paragraphs may be joined by an action verb. C. You can use a pointing word that that refers to a word in

    asked on December 9, 2015
  10. algebra

    is the average of 27 - x, x - 8, and 3x + 11 is y, what is the average of 2y and 2y/3?

    asked on June 7, 2010
  11. math: probability

    A locker combination has three nonzero digits, and digits cannot be repeated. If the first two digits are even, what is the probability that the third digit is even?

    asked on March 27, 2008
  12. Math

    There are 12 pieces of fruit in a bowl.7 are apples 2 are peaches.What is the probability that a randomly selected piece of fruit will not be an apple or a peach?Justify your answer.

    asked on August 19, 2015
  13. Math

    A science class has 3 girls and 3 boys in the seventh grade and 4 girls and 1 boy in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she

    asked on February 14, 2016
  14. Math

    A framed picture 20 inches wide and 36 inches high is shown in the diagram below. The picture will be hung on a wall where the distance from the floor is 10 feet. The center of the picture frame must be 2 3/4 feet from the floor. A) determine the distance

    asked on June 27, 2016
  15. Chemistry

    A 25.0 mL sample of a 0.100 M solution of aqueous trimethylamine is titrated with a 0.125 M solution of HCl. What is the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added?

    asked on April 5, 2019
  16. US GOV

    Which of the following statements concerning the Twenty-fifth Amendment is incorrect? a. It allows the vice president to serve as acting president in the case of presidential disability. b. It allows the vice president alone to declare the president

    asked on November 18, 2011
  17. Physical Science

    Under what circumstances would you expect the shared electron pair to be equal distances on the average from each of the atoms participating in a covalent bond?

    asked on October 18, 2011
  18. math

    Peter played his favorite video game for 10 hours last week. Today, Peter's parents restricted him to 5 additional hours each week for the next 8 weeks. Create the function, f(x), that models Peter's total video game time? Is it f(x)=5x + 10 or f(x)=5x + 8

    asked on March 3, 2017
  19. Calculus

    Find the dimensions of the right circular cone of maximum volume having a slant height of 5 ft. See the figure.

    asked on December 12, 2016
  20. History

    How did European imperialism influence Asia? -Low Chinese demand for European goods led British traders to deal in opium, creating addicts and triggering a war. -Chinese merchants transported European goods from ports to the interior of China,

    asked on July 9, 2020
  21. Mathematics

    10 people share 4 pizzas equally. How much pizza does each person get?

    asked on May 28, 2020
  22. Social Studies

    1. How did World War 1 change warfare? A. By introducing the atomic bomb B. By showing the effectiveness of trench warfare C. By using tanks, airplanes, and machine guns D. By demonstrating the success of the blitzkrieg 2. Which of the following was a

    asked on February 29, 2016
  23. math

    The area of a square floor on a scale drawing is 100 square centimeters and the scale of the drawing is 1 centimeter:2ft. What is the area of the actual floor? What is the ratio of the area in the drawing to the actual area?

    asked on November 16, 2015
  24. Math

    Write a situation that can be represented by 6n+4.

    asked on April 25, 2013
  25. Accounting

    Holly County needs a new county government building that would cost $24 million. The politicians feel that voters will not approve a municipal bond issue to fund the building since it would increase taxes. They opt to have a state bank issue $24 million of

    asked on January 31, 2013
  26. math

    Ben purchased 5 shirts for $12.95 each. How much sales tax will he pay if the tax rate is 6%?

    asked on July 22, 2012
  27. physics

    I place a single negative charge in a region where there is a constant electric field pointed toward the floor. The charge feels a force where?

    asked on August 22, 2011
  28. Chemistry

    Consider the reaction below : P4(s) + 5O2(g) ---> P4O10(s) How many grams of phosphorus react with 4.745 x 10^1 L of oxygen at STP to form tetraphosphorus decaoxide?

    asked on July 29, 2011
  29. Stats

    How many different simple random sample of size 8 can be obtained from a population whose size os 42?

    asked on March 28, 2011
  30. Biology

    Name three characteristics of mitochondria and chloroplasts that support the endosymbiotic hypothesis of eukaryotic evolution?

    asked on February 3, 2010
  31. algebra

    A 30ft. cable is cut into 2 pieces. One piece is twice as long as the other piece. Find th length of each piece of the cable.

    asked on January 24, 2010
  32. I dont understand

    everytime I try to ask for hwlp my teacher goes and helps other st8dents when I am tryin to ask him for help on a problem. How do I solve the system of equation? x+y=1 2x-y=5

    asked on September 28, 2009
  33. college board

    what does the SQ3R method stand for?Example: S- Q- R- R- R-

    asked on September 23, 2008
  34. chemistry

    A compound has the following composition. C 54.5%, H 9.10% and 0 36.4% its molecular weight is 88.10. Determine its empirical formula and molecular formula. Take 100 g sample. That gives you 54.5 g C, 9.10 g H and 36.4 g O. Now convert those grams to mols.

    asked on June 24, 2007
  35. help me for this stupid worksheet

    the question is.. why did the ghost decide to haunt city hall? urgh i don't fee like doing it so im hoping someone has the answer :] You might have gotten an answer if you'd told us the source of your question. To which story, poem, play are you referring?

    asked on January 31, 2007
  36. algebra

    Tickets to a sporting event cost $6 for children and $8 for adults. The total revenue from the tickets sold was $2340. There were 320 total tickets sold. How many children’s tickets were sold?

    asked on October 12, 2017
  37. Algebra

    Sarah's mother has a miniature village modeled after her home town. The model is 10 feet long and 7 feet wide. The actual village is 7 miles long. What is the village's actual width? I just want to know if I should convert the feet to miles at one point.

    asked on August 25, 2017
  38. Chrmisty

    Find the pH at each of the following points in the titration of 25 ml of 3.0M HF with 0.3 M NaOH. The Ka value is 6.6x10-4. After adding 25 ml of 0.3M NaOH

    asked on January 29, 2017
  39. algebra

    The sum of two numbers is 43. The smaller number is 15 less than the larger number. What are the numbers

    asked on November 28, 2016
  40. English

    In which of the following sentences does the use of prepositional phrases make it harder for readers to find the main point of the sentence? A. The committee voted on several of the issues under consideration. B. In what way is a political group considered

    asked on October 21, 2016
  41. Psychology

    When researchers find similarities in development between very different cultures, what implications might such findings have for the nature-nurture issue?

    asked on September 27, 2016
  42. Psychology

    What study strategies can you think of that would make effective use of the levels-of-processing approach to memory?

    asked on September 21, 2016
  43. Chemistry DR BOB

    Under standard conditions of 1 atm and 298.15K, the half-cell reduction potential E,zero for the anode in a voltaic cell is 0.37V. The half-cell reduction potential E,zero for the cathode of the cell is 0.67V. The number of moles, n, of electrons

    asked on March 16, 2016
  44. Pre- Algebra

    You buy x pairs of shoes that each cost $24.95 the same number of socks that each cost $4.75 and a pair of pants that costs $29.99 write an expression in simplest form that represents the total amount of money spent. Would you add them all together?

    asked on January 13, 2016
  45. math

    Jose invests money in two simple interest accounts. He invests twice as much in an account paying 10% as he does in an account paying 7%. If he earns $94.50 in interest in one year from both accounts combined, how much did he invest altogether? Total

    asked on January 9, 2016
  46. Psychology

    Martina heard the noise, but could not understand what was being said. Perhaps it was simply the humming of the machines that she heard? She was uncertain whether she should move toward or away from the sound. Martina is having difficulty with? A.

    asked on March 7, 2015
  47. chemistry

    A co-op student designed an experiment to collect hydrogen gas by reacting iron with a hydrochloric acid (HCl) solution. The student’s co-op supervisor suggested that aluminum can also be included to generate hydrogen gas: Fe + 2 HCl → 2 FeCl2 + H2 2

    asked on October 17, 2014
  48. chemistry

    Mercury poisoning is a debilitating disease that is often fatal. In the human body, mercury reacts with essential enzymes, leading to irreversible inactivity of these enzymes. If the amount of mercury in a polluted lake is 215 ng of mercury / mL, what is

    asked on September 23, 2014
  49. 5th grade math

    In the multiplication problem at the right different letters stand for different digits, and ABC and DBC each represent a three digit number. What number does DBC represent? Two answer possible; give one

    asked on March 1, 2014
  50. chemistry

    Would the following procedural errors result in an incorrectly high or low calculated percent NaOCl in commercial bleach solution? A student failed to allow the volumetric pipet to drain completely when transferring the diluted bleaching solution to the

    asked on April 1, 2013
  51. physics

    An 85 kg football player traveling 4.7 m/s is stopped in 1.0 s by a tackler. What is the original kinetic energy of the player? (I tried using 1/2 m v^2 but that doesn't seem to be right. How do I manipulate the formula?) What average power is required to

    asked on June 18, 2012
  52. Physics

    A 1.5 N force acts on a .20 kg cart so as to accelerate it along a frictionless track. If it is accelerated from rest, how fast is it going after .3m? The answer given is 2.12 m/s but I am not sure how to get to that.

    asked on November 17, 2011
  53. physics

    Assume the driver has a mass of 70.6 kg . What horizontal force does the seat exert on the driver? Answer in units of N

    asked on November 13, 2011
  54. Physics

    Jane, looking for Tarzan, is running at top speed (6.2 m/s) and grabs a vine hanging vertically from a tall tree in the jungle. How high can she swing upward?

    asked on October 24, 2011
  55. math

    Make a tally chart for the number of students in the third-fourth-and fifth grade classes: 26,25,27,27,26,28,27 I don't understand how to find the answer.

    asked on September 22, 2011
  56. Chemistry

    When 320.62 grams of Bi2O3 react with excess of C, how many moles of Bi form?

    asked on June 29, 2011
  57. Physics

    A car of mass = 1200 traveling at 60.0 enters a banked turn covered with ice. The road is banked at an angle , and there is no friction between the road and the car's tires.What is the radius of the turn if = 20.0 (assuming the car continues in uniform

    asked on April 6, 2011
  58. algebra

    The length of Sally's garden is 4 meters greater than 3 times the width. The perimeter of her garden is 72 meters. What are the dimensions of Sallly's garden?

    asked on January 26, 2010
  59. Math

    from a window 35 meters high, the angle of depression to the top of a nearby street light is 55 degrees. The angle of depression to the base of the streetlight is 57.8. How tall is the streetlight?

    asked on March 2, 2009
  60. 4th grade

    A class can make equal teams of 5 for basketball, or equal teams of 6 for volleyball. Each student in the class was on a team. How many students might be in the class? Please explain.

    asked on January 14, 2009
  61. history

    What are some websites that will help me research African Americans in the colonial times?

    asked on September 23, 2008
  62. square roots

    How do I figure out the square root of 90 over 2

    asked on February 11, 2008
  63. Algebra 2

    Describe the end behavior of each function. 1. P(x) = 2x^3 + x^2 + 3x + 2 2. P(x) = 5x^4 - 6x^6 + 3x + 2

    asked on January 11, 2008
  64. Physics (12)

    A car and train move together along parallel paths at 25 m/s [W]. The car then undergoes a uniform acceleration of 2.5m/s^2 [E] because of a red light and comes to rest. It remains at rest for 45s, then accelerates back to a velocity of 25m/s [W] at a rate

    asked on September 11, 2007
  65. Mathematics

    10 people share for pizzas equally. How much pizza does each person get? How much pizza does each person get? In fraction form.

    asked on May 28, 2020
  66. math

    The sum of a number times 3 and 19 is at most −26.

    asked on November 8, 2019
  67. Math

    HELP PLEASE Which statement is false? A. Every integer is a real number*** B. The number zero is a rational number C. Every irrational number is a real number D. Every real number is a rational number Am I correct?

    asked on September 27, 2019
  68. Math

    A cookie recipe calls for 5/8 cups of flour and 5/6 cup of sugar. What is the least common denominator of the fractions?

    asked on April 25, 2019
  69. Accounting

    On June 3, a company borrows $200,000 cash by giving its bank a 90-day, interest-bearing note. On the statement of cash flows, where should this be reported?

    asked on April 23, 2019
  70. history

    12. What was the Cold War? What exactly made it "Cold"? Why was it never "hot"? (Answer every part of the question) (5 points) *

    asked on April 4, 2019
  71. Algebra

    Hello! Suppose that the price per unit in dollars of a cell phone production is modeled by p = $55 − 0.0125x, where x is in thousands of phones produced, and the revenue represented by thousands of dollars is R = x · p. Find the production level that

    asked on October 12, 2018
  72. Physics

    Density is the ratio of mass to volume. Mercury has a density of 1.36 x 10^4 kg/m^3. What is the density of mercury in units of g/cm?

    asked on August 18, 2018
  73. Math

    The price of gasoline increased 25% from July to August. If c = cost of gasoline in July, write two expressions that represent the price of gas in August. If you know the cost of gas in July, which expression do you think would be easier to use to

    asked on June 22, 2018
  74. Math

    The seats at the auction were each 0.47 meters wide. If there were 12 seats in each row, how long was each row in meters? (Assume that there was no space between the seats.)

    asked on April 22, 2018
  75. Math

    Ms. Alison drew a box-and-whisker plot to represent her students’ scores on a midterm test. Josh received 53 on the test. Describe how his score compares with those of his classmates. a. About 25% scored higher; about 75% scored lower. b. About 50%

    asked on August 25, 2017
  76. Math

    Ms. Alison drew a box-and-whisker plot to represent her students’ scores on a midterm test. Josh received 83 on the test. Describe how his score compares with those of his classmates. a. About 23% scored higher; about 77% scored lower. b. About 50%

    asked on August 25, 2017
  77. Art Appreciation

    Are Nick Cave's Soundsuits fine art or folk art? Please explain in detail

    asked on April 22, 2017
  78. MATHEMATICS

    What is the slope of the line that passes through (2, 5) and (−1, 5)? A. Undefined B. 0 I think its 0

    asked on March 3, 2017
  79. Physics

    Three resistors are connected in series across a battery. The value of each resistance and its maximum power rating are as follows: 7.1Ω and 20.9 W, 29.5Ω and 11.4 W, and 13.6Ω and 12.5 W. (a) What is the greatest voltage that the battery can have

    asked on March 3, 2017
  80. Physics

    Two wires are identical, except that one is aluminum and one is copper. The aluminum wire has a resistance of 0.527Ω. What is the resistance of the copper wire? Take the resistivity of copper to be 1.72 x 10-8 Ω·m, and that of aluminum to be 2.82 x 10-8

    asked on February 26, 2017
  81. Physics

    a 4500 kg truck traveling at 17.5 m/s collides with a motionless 1350 kg car. they become locked together. if there is no friction, what is their velocity?

    asked on January 17, 2017
  82. English

    Which of the following is a true statement about an MLA Works Cited page? A. The Works Cited page requires no special formatting. B. The Works Cited page should immediately follow the conclusion and be on the same page. C. The Works Cited page should

    asked on November 30, 2016
  83. Math

    Can someone write an irrational number? Just any one.

    asked on October 24, 2016
  84. English

    Read the following opening sentence of an introductory paragraph and answer the question that follows. Should you ever find yourself in a situation in which you suspect that someone is listening in your private conversation, you might not be as paranoid as

    asked on October 20, 2016
  85. social studies

    10. Which of the following best describes the purpose of the Non-Intercourse Act? (1 point) to forbid the U.S. from trading with Britain and France so the countries would recognize U.S. trading rights to allow U.S. merchants to resume trade with all

    asked on October 20, 2016
  86. sails math

    A chemist has a solution that is 70% acid and another that is 45% acid. How many liters of each should he mix to obtain 300 liters of a solution that is 65% acid?

    asked on April 29, 2016
  87. US History

    Hello, I am filling out a study guide for a test coming up in two days, and I can not seem to find this answer in my text book. Could someone please help? Which of the following is true of the Korean conflict? A. It ended with an enormous American victory.

    asked on April 27, 2016
  88. math

    Write the equation for a line that passes through the points (3,-2) and (-1,0). We have to put it in y=mx+b format. So far i have gotten y=-1/2 but i still need the +b part and I'm not sure how to get it.

    asked on March 8, 2016
  89. Physics

    P= 231fraction numerator f t asterisk times l b over denominator s end fraction t= 14.3s W= ?

    asked on February 22, 2016
  90. science

    which of the following is a constant, or control variable, in this experiment?

    asked on January 14, 2016
  91. physics

    A 65.5 kg high jumper leaves the ground with a vertical velocity of 8.1 m/s. How high can he jump? The acceleration of gravity is 9.8 m/s2 .

    asked on December 1, 2015
  92. math

    does a horizontal line represent function?

    asked on October 12, 2015
  93. Math

    A food co.packs 24 cans of tuna into a box. The co.has 768 cans to box. If they sell a full box for $12,how much money will the food co.make on these boxes?

    asked on October 1, 2015
  94. Math

    Suki's has 54 rock songs,92 dance songs,and 12 classical songs on her play list.If Suki's music player randomly selects a song from the playlist,what is the experimental probability that the song will not be a classical song?Explain your answer.

    asked on September 3, 2015
  95. Math

    Ronnie misses the school bus 1 out of every 30 school days. He sets up the proportion 1/30=180/x to predict how many days he will miss the bus in the 180-day school year. What is Ronnies error?

    asked on August 27, 2015
  96. precalc

    A projectile is launched from a platform 20 feet high with an initial velocity of 48 feet per second, The height h of the projectile at t seconds after launch is given by h = –16t^2 + 48t + 20 feet. (a) How many seconds after launch does the projectile

    asked on July 12, 2015
  97. Algebra

    A ball is thrown from the top of a building. It's height (y) in feet at any given time (x) in seconds is y=-16x^2+240. What is the maximum height of the ball?

    asked on June 22, 2015
  98. math

    Elisa surveyed people in her neighborhood about whether they would like to have a swimming pool in their community park. Of those who responded, 65% were in favor of having a swimming pool. Based on these results, which statement could be true? A. Elisa

    asked on April 9, 2015
  99. math

    what is the volume of a cylinder with a radius of inches and a height of 6 inches ?

    asked on March 26, 2015
  100. Math

    A box of Cereal X contains 36 ounces and costs $ 4.99. A box of Cereal Z contains 30 ounces and costs $ 4.50. Which cereal is the better buy ?

    asked on March 26, 2015

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