Questions Asked on
April 24, 2015

  1. Math

    Use the graph below to answer the following question. 1. Find the slope. (1 point) 2 – –2 Use the graph below to answer the following question. 2. Find the slope of the line. Describe how one variable changes in relation to the other. (1 point) 2;

    asked by Andrew
  2. Health and Physical

    The structures responsible for carrying information all over your body are? A. Muscles B. Alveoli C. Neurons (D). Blood Cells

    asked by Kate
  3. Health

    True or false: Universal precautions attempt to prevent infectious diseases from being spread from the victim to the good Samaritan and vice versa. A. True*** B. False The first step in an emergency is A. Check*** B. Call C. Care D. Do Something It is

    asked by Abby
  4. Physics

    Determine the first three standing wave frequencies of a 25.0-cm-long open pipe. Assume the speed of sound in air is 340 m/s. Do the same for a 25.0-cm-long closed pipe.

    asked by Anonymous
  5. Math

    Joan needs to buy water to fill 4 empty cylindrical tanks for use by customers in her hotel. Each is 20 feet deep and has radius of 5 feet. What is the volume of water needed?

    asked by Bridgette
  6. Math

    Simplify 8C5- I have no Idea how to solve this, if someone could help? The choices are: A. 6,720 B. 336 C. 56*? D. 10

    asked by Anon2
  7. Social studies

    1. Which word best describes modern life for Japanese teenagers such as Asuka? relaxed crowded isolated traditional 2. Tropical storms often hit Japan during the ________. summer winter spring fall 3. Which of Japan's islands has the largest level area?

    asked by Shawn
  8. English

    WORDS: Averse Detract Disdain Divulge Elation Endow Expulsion Mortified Nullified Ominous ------------- Some people are so (1)averse to living near a nuclear plant that they want the plant’s license to be (2)nullify. They say the plant infringes on every

    asked by Sora
  9. Algebra

    An airplane flies 165 miles from point A in the direction 130 degrees and then travels in the direction 245 degrees for 80 miles. Approximately how far is the airplane from A?

    asked by Anne
  10. Please Help, I REALLY need it btw-science

    1. which of the following is not a method by which minerals form? a) crystallization b) decrystallization c) water evaporation from a solution d) cooling of magma or lava (more will be listed)

    asked by Destiny
  11. PLEASE HELP ME!!!

    How does subduction change the ocean floor? a) subduction cause magma to accumulate on the ocean floor b) subduction causes oceanic crust to break into pieces c) subduction causes the ocean floor to sink into deep-ocean trenches d) subduction causes

    asked by Destiny
  12. science

    Which of the following is not a characteristic of igneous rocks? a. Igneous rocks are formed when molten rock cools and hardens. b. Igneous rocks have crystal grains. c. Igneous rocks are larger in size because the rock cooled more slowly after the hot

    asked by basketball&batman
  13. Science

    A gardener plants several flowering plants of the same species and notices that about 10% of the plants produce larger flowers than the others. He keeps track of the distribution of flower sizes over several years as shown in the table below. What explains

    asked by Anonymous
  14. Science

    Which evidence from the sea floor shows that tectonic plates move? a) the sea floor is youngest near a mid-ocean ridge and older farther away b) The sea floor is much older than the continents c) mid-ocean ridges form the longest range of mountains on

    asked by Destiny
  15. chemistry

    For the following chemical reaction, how many moles of silver iodide (AgI) will be produced from 4 mol of calcium iodide (CaI2)?

    asked by chelsea
  16. algebra 2

    Subtract the following polynomials, then place the answer in the proper location on the grid. Write the answer in descending powers of x. (-6.7x2power + 2.3x y + 5.2) - (-14.9x 2 - 3.5x y + 7.1) my answer 8.2x2power+5.8xy-1.9

    asked by Myia
  17. Social Studies

    What shortage was created by the post-World War II baby boom? a. a shortage of food products b. a shortage of hospitals c. a shortage of houses d. a shortage of schools i think its a

    asked by basketball&batman
  18. Check my work please!

    How does subduction change the ocean floor? a) subduction cause magma to accumulate on the ocean floor b) subduction causes oceanic crust to break into pieces c) subduction causes the ocean floor to sink into deep-ocean trenches d) subduction causes

    asked by Destiny
  19. Math, Statistics

    Find two z-scores so that 40% of the data in the distribution lies between them. (More than one answer is possible). Include a sketch of the distribution with 40% of the area shaded and the corresponding z-scores included. I'm not sure how to do this

    asked by Lita
  20. Math

    I need help with sequences 2,1,1/2,1/4,... Is this arithmetic, geometric,neither, or both (geometric?) 7,9,11,13 arithmetic, geometric,neither, or both. (arithmetic?) 1,2,4,8... Whats the rule think the rule is: Start with one and multiply by two

    asked by Amber
  21. Intermediate Algebra

    An airplane ascends 150 feet as it flies a horizontal distance of 1000 feet. How much altitude will it again as it flies a horizontal distance of 1 mile. (hint: 5280=1mile.)

    asked by ASCC
  22. Science help

    Which of the following illustrates conduction as a mode of heat transfer? a) A microwave oven produces electromagnetic waves that transfer to the food in the form of heat*** b) leaving a metal spoon in a bowl of hot soup will make the spoon hot as well c)

    asked by Destiny
  23. English

    From the book The Importance of Being Earnest by Oscar Wilde, which sentence from the passage provides the best expression of the theme? A."It's perfectly easy to be cynical. " B. "... once a week is quite enough to dine with one's own relations." C." The

    asked by pink
  24. chemistry

    Is C2O4H- more likely to act as an acid or base

    asked by Cortney
  25. chemitry

    help me.. The pKa of acetic acid, HC2H3O2, is 4.76. A buffer solution was made using an unspecified amount of acetic acid and 0.30 moles of NaC2H3O2 in enough water to make 2.00 liters of solution. Its pH was measured as 4.40. How many moles of HC2H3O2

    asked by Azy
  26. English

    What does Georgiana represent in "The Birthmark"? feminine perfection

    asked by Sara
  27. statistics

    assume that the odor threshold for untrained noses is normal with a standard deviation of 7. the odor thresholds for these 10 noses are: 31, 31, 43, 36, 23, 34, 32, 30, 20 and 24. is there evidence that the mean threshold for untrained tasters is greater

    asked by Mary
  28. Calc 1

    Consider the function below. f(x) = (x^2)/(x−9)^2 (a) Find the vertical and horizontal asymptotes. x=? y=? (b) Find the interval where the function is increasing. (Enter your answer using interval notation.) Find the interval where the function is

    asked by TayB
  29. science

    __________ rocks forms when a rock is changed by heart,pressure, or chemical reactions. a) Igneous b) Sedimentary c) Metamorphic d) Chemical i think its c

    asked by basketball&batman
  30. AP CALC

    What property must f satisfy if the local linear approximation of f is always greater than or equal to the function's value for all x in an interval containing the point of tangency?

    asked by Rachel
  31. Math

    After polling a class of 20 music students by a show of hands, you find that 8 students play the guitar and 9 students play the piano. Given that information, what is the minimum number of students in this music class who play both the guitar and the

    asked by Anonymous
  32. Prealgebra

    Find the surface area of the prism. Round to the nearest tenth if necessary. The three sides are all 8.1 inches, the area of the base is 28.4 inches^2, and 12 inches is the length. It's a,b,c, or d. A. 348.4 in^2 B. 320 in^2 C. 291.6 in^2 D. 251.2 in^2

    asked by Megan
  33. math

    The 9th term of an arithmetic sequence is 12 and the 17th term is 28, find the 4th term of the arithmetic sequences

    asked by Lillian
  34. geometry

    I tried to do this problem but the answer doesn't jive. Circle C has a radius of 13. Chord AB is 10. Find the distance from the center of the circle to chord AB which is labeled CD. I labeled CD = x. 1/2 of AB = 5. The line segment CB (13) is the same os

    asked by robin
  35. Math

    Find the number of distinguishable permutations of the following letters: M, I, S, S, I, S, S, I, P, P, I.

    asked by Hailey
  36. geometry

    circle E with a diameter AC and m

    asked by robin
  37. Ethics in Tech

    Unlike most professionals, the typical software engineer does NOT: A. have a college education. B. make important decisions. C. make more than minimum wage. D. work directly with individual clients. Is it C

    asked by Amy
  38. History

    Can anyone explain to me about communities living under Nazi occupation during world war ll?

    asked by Person
  39. mathematics

    The length of two sides of an acute tritriangle are 8 inches and 10 inches. Which of the following could be the length of the third side?

    asked by Anonymous
  40. Math

    Diane is putting money into a checking account. Let represent the total amount of money in the account (in dollars). Let represent the number of weeks Diane has been adding money. Suppose that x and y are related by the equation 30x+450=y . Answer the

    asked by Tia
  41. Science

    uppose some natural disaster occurs and a species of finch is forced to relocate from its original island where us dined on cactus flowers ti ab adjacent island with many fewer cacti but an overabundance of orchids. what would be the immediate consequences

    asked by Student
  42. English 4

    Describe the tone of the final line in “Anthem for Doomed Youth.” What specific words help to establish this tone? The speaker ends with an image of blinds being drawn before dark. That word "slow" reflects the way the poem has been slowing down

    asked by Ciara
  43. chemistry

    At a certain temperature, the Kp for the decomposition of H2S is 0.734.Initially, only H2S is present at a pressure of 0.102 atm in a closed container. What is the total pressure in the container at equilibrium?

    asked by ash
  44. Calc 1

    Consider the following function. f(x) = x^6 ln x (a) Use l'Hospital's Rule to determine the limit as x → 0+. (b) Use calculus to find the minimum value. Find the interval where the function is concave up. (Enter your answer in interval notation.) Find

    asked by TayB
  45. statistics

    For a given set of data, it is known that x = 10 and y = 4. The gradient of the regression line y on x is 0.6. Find the equation of the regression line and use it to estimate y when x = 8.

    asked by ednah
  46. chemistry

    In a 1.00 L container at 272 degrees C 1.3 mol of N2 and 1.65 mol of H2 are added at equilibrium 0.100 mol NH3 is present calculate the equilibrium concentrations of N2 and H2 2NH3(g)N2(g)+3H2(g)

    asked by kim
  47. PHYSICS

    A 25 gram arrow fired from a bow has a speed of 80m/s. The energy in the arrow came from work done by the bow that acted over a 1m "draw" distance. What average force acted on the arrow over this distance

    asked by MJW
  48. English 4

    How does the playing of scales echo the return to tradition in “Prayer”? A. Scales are ornamental and challenging. B. Scales are foundational and methodical. C. The meter of scales matches that of the sonnet. D. The piano is a source of traditional

    asked by Ciara
  49. Interest

    Jim opens a savings account with a deposit of $10,000. If the account has an annual interest rate of 6%, compounded quarterly, how much is in the account after one year? (Assume that he does not make any withdrawals. Round only your final answer to the

    asked by Joe
  50. physics

    help pls. i need to find the best animation of the movement of electrons and protons... the best one... pls send me the link. thanks so much.

    asked by Lucy
  51. linear algebra

    (-5.1) the the zero power 3g-2b2

    asked by izzy
  52. sentences and spelling

    Which one of the following words has the suffix -ing added correctly? A. Talking B. Hopeing C. Stoping D. Findding

    asked by stacy
  53. French

    I would like to double check my fill in the blank answers. Si j’avais ___(1)___ le choix, j’___(2)___préféré aller au ___(3)___plutôt qu’à ce concert. Je regrette d’être ___(4)___. Je n’aime vraiment pas ce ___(5)___! Après ___(6)___vu le

    asked by Anonymous
  54. AP Physics

    A 70 kg man stands at the back of a 3.0 meter long boat that has mass 2X kg. The front of the boat is touching a dock. The man walks to the front of the boat. How far from the dock is he? Assume there is no friction between the boat and the water.

    asked by Burrito
  55. chemistry

    A mixture is made using A 50.0 mL sample of a 0.20 M aqueous solution of NAOH was added to 50.0 mL of a 0.20 M aqueous solution of HCl.What is its pH at 25.0 °C?

    asked by aireen
  56. Physics

    A small mass slides without friction across a plane an (x,y) coordinate system directly from the origin to a point with (x,y) coordinates (1.3 m, 9.6 m); a constant force acts on it. The force has magnitude 2.1 N and its direction is at a counterclockwise

    asked by Wack
  57. physical education

    For science fair project interview from an expert: 1. How much should my time improve in 30 days running a mile? 2. Will the type of shoe I wear affect my running time? 3. How will the weather affect my time? 4. Do different track surfaces affect my time?

    asked by Mason
  58. physics

    If the current in a wire of a CD player is 1.10 mA, how long would it take for 3.40 C of charge to pass a point in this wire?

    asked by chris
  59. French

    I would like to double check my fill in the blank answers. Merci! 26. Le film que nous ___(1)___ vu hier ___(2)___ sans aucun intérêt. Je me suis ___(3)___ pendant la ___(4)___. Nous ___(5)___ nous ___(6)___ même pas du titre du film. ___(7)___ ne

    asked by Anonymous
  60. physics 133

    1 Which of the following is the correct unit of k in the equation of a damped harmonic oscillator given as , where b is the damping factor and all the symbols have their usual meaning? 2 If s is distance and t is time, what must be the dimensions of a and

    asked by Cali franco
  61. calculus

    Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y=3 sqrt x,y=3 and 2y+1x=4

    asked by webworks
  62. English 4

    In “The Rocking-Horse Winner,” Paul's ability to predict winning horses is ____. A. discreet B. brazening C. uncanny D. remonstrated A ?

    asked by Ciara
  63. Algbra

    It’s the end of the semester, and sisters Sarah and Chelsea are eager to head home for the summer. It’s a long drive, and Sarah’s old car can manage an average speed of only 55 miles per hour, so she leaves early in the morning. An hour later,

    asked by Brian
  64. maths

    Frog jumps 3 m high and falls back 2 m. How many jumps does it come out of well.if frog is inside the 40m deep well

    asked by lakshmi
  65. Psychology

    HELP !!! Which statistics concept is described? Choose from these answers: [(A):statistical test] [(B):Null Hypothesis] [(C):alpha] [(D):one-tailed test] [(E):two-tailed test] [(F):Type I error] [(G):Type II error] [(H):the statistic Z] 1)When a hypothesis

    asked by Anonymous
  66. physics

    A 13 ohm, 35 ohm, and 2k ohmresistor are connected in a series circuit with a 190 V battery. What is the equivalent resistance of the circuit?

    asked by Anonymous
  67. 6th Grade Math Help Please

    Hi, I need help because I'm really stuck on this math word. Can someone please define what rational coordinates means what? I really need help fast because this project is due today! Thank You :)

    asked by MusicLover14
  68. physics

    find the no. of electron which must be removed from a conductor so that it requires a charge of 3.2 microC

    asked by Parmesh kumar
  69. statistics

    would the null hypothesis that the 2000 mean hourly earnings of all workers was $16 be rejected at the 10% significance level in favor of the two-sided alternative? What about the null hypothesis that the mean was $15?

    asked by Mary
  70. Technical Physics

    Consider a hypothetical situation, where your friend suggests leaving the refrigerator door open to help cool the house on a hot summer day. Discuss what will happen to the temperature of the room. Will it decrease, increase, or stay the same and why?

    asked by Jennifer
  71. Math

    Milan must choose a number between 55 and 101 that is a multiple of 6 , 9 , and 18

    asked by Sammy
  72. physics

    A net charge of 73 mC passes through the cross-sectional area of a wire in 9 s. What is the current in the wire? The fundamental charge is 1.602 × 10−19 C.

    asked by chris
  73. Computer Science

    What are the types of errors that can be encountered in programs?

    asked by Wenwen
  74. Math

    1.You roll a number cube numbered one to six 12 times. P(5) = two over three. What type of probability is illustrated and why? (1 point) experimental; the result is based on the number of possible outcomes experimental; the result is found by repeating an

    asked by Anon
  75. MATH

    Can anyone help me with this question.? What term is being described? Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Z-score (E)Transformation rules 1 If you keep taking more and more samples, the average of

    asked by Anonymous
  76. physics 111 "2"

    1 A stone thrown from ground level returns to the same level 4 s after. With what speed was the stone thrown? Take 20 m/s 10 m/s 30 m/s 15 m/s 2 What is common to the variation in the range and the height of a projectile? time of flight vertical

    asked by Cali franco
  77. Math, Psychology

    Can anyone tell me what should be the answer to this question? What term is being described: Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Z-score (E)Transformation rules 1) If you keep taking more and more

    asked by Anonymous
  78. Computer Architecture!!

    How can we find the value in decimal stored in the AC register, after executing the MARIE program

    asked by Anna
  79. math

    4 red,4 white,4 blue at random take out 2 , say 1 red 1 white do not replace. what is probarbility of now picking a)blue b)red c)white so red=1/12 or 1/4 white=1/12 or 1/4 now only 10 left red 3/10,white3/10, blue 4/10

    asked by steve
  80. MATH

    HELP !!! Which statistics concept is described? Choose from these answers: [(A):statistical test] [(B):Null Hypothesis] [(C):alpha] [(D):one-tailed test] [(E):two-tailed test] [(F):Type I error] [(G):Type II error] [(H):the statistic Z] 1)When a hypothesis

    asked by Anonymous
  81. Calc 1

    Evaluate the limit. lim x → 1 (ln x)/(sin 5πx)

    asked by TayB
  82. Algebra

    Lester makes sweetened iced tea. He uses 1/2 cup of sweetener to make 2 quarts of tea. He wants to make 16 quarts of tea for a family gathering. Which proportion should lester use to find s, the amount of sweetener to add to 16 quarts of tea?

    asked by clarissa
  83. Algebra

    It’s the end of the semester, and sisters Sarah and Chelsea are eager to head home for the summer. It’s a long drive, and Sarah’s old car can manage an average speed of only 55 miles per hour, so she leaves early in the morning. An hour later,

    asked by Brian
  84. Math 222

    want to make sure that I am using my vocabulary words correctly to explain my answer for this problem. Thank You!!! ). This Quadratic formula needs to be factored -x^2 + 3 x + 5 = 0 x^2 - 3 x - 5 = 0 x = [ +3 +/- sqrt(9 + 20) ] / 2 The discriminant 1.5 +/-

    asked by Tika
  85. physics

    A 13 ohm, 35 ohm, and 2k ohmresistor are connected in a series circuit with a 190 V battery. What is the equivalent resistance of the circuit?

    asked by john
  86. physical education

    For science fair project interview from an expert: 1. How much should my time improve in 30 days running a mile? 2. Will the type of shoe I wear affect my running time? 3. How will the weather affect my time? 4. Do different track surfaces affect my time?

    asked by Mason
  87. Algebra

    2(9a-6)^2=11(9a-6)+63

    asked by Merty
  88. Math

    . If Kerry fills the tank with 10 in. of water, how much water is in the tank? How much of the tank is empty?

    asked by hi
  89. Chemistry

    What is name of this according to the IUPAC: a benzene that has an ethyl group on an its carbon , and a double methyl group on another carbon ? thanks

    asked by Mad
  90. Math

    . If Kerry fills the tank with 10 in. of water, how much water is in the tank? How much of the tank is empty?

    asked by Anonymous
  91. Algebra

    x^4 - 29x^2 + 100 = 0

    asked by Merty
  92. Algebra

    Solve by using the quadratic formula 7x^2-5x=0

    asked by Merty
  93. I really need help!

    Hi, I really need instructions. Can someone please tell me how to make a coordinate plane and a rectangle on the plane in Microsoft Excel 2013 please? I really I need an answer soon because this is due today!!!! Please someone help fast! Thank You :/

    asked by MusicLover14
  94. Chemistry

    I have water pH 7.0 insulation with various other things that do not affect pH, I am trying to add X amount of HCL to lower the solution to a pH of 1.5 I know pH=-log[HCl] but I'm not sure how to approach this problem, after this I am then trying to add

    asked by Margaret
  95. Math 222

    How do I write this problem as a single fraction? Sorry my addition button doesn't work. 2x plus 7y 2x plus 5y ____________ - ____________ plus 2 8x 2x

    asked by Tika
  96. Math 222

    How do I write this problem as a single fraction? Sorry my addition button doesn't work. 2x plus 7y 2x plus 5y ____________ - ____________ plus 2 8x 2x

    asked by Tika
  97. math

    Find the slope in the graph with the coordinates -3x,3 and 1,-5 A.2 B.-1/2 C.-2 D.1/2 Is the answer A??? Thanks in advance.

    asked by pink
  98. Physics

    Someone here pls help me find the best animation of electrons and protons. Post here the link of the video, thank you.

    asked by YESHA
  99. Physics

    You are training for a marathon. While training, you lose energy by evaporation at a rate of 360. How much water mass do you lose while running for 3.0 h?

    asked by Anonymous
  100. DISCRETE MATH

    HOW CAN YOU USE DISCRETE PROBABILITY TO CALCULATE THE PROBABILITY OF TESTING 5 DEVICES SUCH THAT ALL 5 END UP BEING NONDEFECTIVE, GIVEN THERE ARE 20 DEFECTIVE DEVICES TOTAL OF THE ORIGINAL 100 DEVICES? WHAT IS THE SAMPLE SPACE?

    asked by MARAL
  101. Physics - Vision and Optical Instruments

    A camera with a 100 mm focal length lens is to be designed to focus on objects from 75 cm to 20 cm. How far must the lens move as the focus is adjusted from infinity to 75 cm? Thank you!

    asked by Meli
  102. PHYSICS

    A corvette ZR1 can brake to a stop from 60mph in 2.6 seconds. If the car has a weight of 3225 pounds, what force (in Newtons) acts on the car? a= (V^2 - V^1)/t a= (0-88ft/sec)/2.6 sec a= -10.316 m/s^2 -10.32N Is this correct?

    asked by MJW
  103. Trig

    If tan x = -sq rt3/3 and cos x = -sq rt3/2, the measure of

    asked by Patti
  104. Math

    What is the midpoint of the line segment whose endpoints are (-8, 12) and (-13, -2)?

    asked by Brad
  105. English

    What is the part of speech for the word have in the following sentence? Does she have the flu?

    asked by Luanne
  106. computer science

    ƒnDefine a new class Coordinator that represent a faculty member who works a certain number of hours each month. In this case, the salary is computed by multiplying the working hours by the hourly payment rate. „σnCreate a new object of class

    asked by badd
  107. math

    A gneral having formed his soldiers numbering 15400,into a solider square,found he had 24 men left over,how many soliders did the front row?(hint.15400-24)

    asked by Hijab
  108. Psychology

    Choose from these answers: [(A):histogram] [(B):population] [(C):parameter] [(D):statistic] [(E):random sample] 1. A ________ provides a numerical description of a sample. 2.The number of people in the U.S. as measured by the U.S.Census is a _______. For

    asked by Anonymous
  109. Math 222

    I want to make sure that I am using my vocabulary words correctly to explain my answer for this problem. Thank You!!! ). This Quadratic formula needs to be factored -x^2 + 3 x + 5 = 0 x^2 - 3 x - 5 = 0 x = [ +3 +/- sqrt(9 + 20) ] / 2 The discriminant 1.5

    asked by Tika
  110. Math 222

    Please help me make sure that I am using my vocabulary words correctly to explain the problem. Thank you!!! 8). The Quadratic Formula a^2 - 6 a + 9 = 0 Then I completed the square-------(a-3)(a-3) = 0 a = 3 or a = 3, in other words the vertex is on the x

    asked by Tika
  111. Math

    Can anyone help me with this question. What's the best answer? Choose from these answers: [(A):variance] [(B):standard deviation] [(C):sample mean] [(D):s-squared] [(E):unbiased estimate] 1.subtract the mean of all the scores from each score, then square

    asked by Anonymous
  112. MATH

    Can anyone help me with this question.? What term is being described? Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Z-score (E)Transformation rules

    asked by Anonymous
  113. Math

    Can anyone help me with this question.? What term is being described? Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Z-score (E)Transformation rules 1 If you keep taking more and more samples, the average of

    asked by Anonymous