Popular questions and responses by Cody
  1. Math

    Find the odds against correctly guessing the answer to a multiple choice question with 6 possible answers.

    asked on December 7, 2019
  2. math

    Let theta be an angle in quadrant IV such that sin(theta)=-(2)/(5). Find the exact values of sec(theta) and tan(theta).

    asked on August 3, 2018
  3. physics

    Starting from rest at the top, a child slides down the water slide at a swimming pool and enters the water at a final speed of 4.00 m/s. At what final speed would the child enter the water if the water slide were twice as high? Ignore friction and

    asked on March 9, 2012
  4. history

    Which accurately describes why people traveled by particular western trails? The California Trail was used to communicate with Mexico, while the Santa Fe Trail was used for migration. The Oregon Trail was used for migration purposes, while the Santa Fe

    asked on December 3, 2019
  5. geometry

    The volume of a sphere is 2,098pim^3 what is the surface area to the nearest tenth

    asked on May 25, 2012
  6. chemistry

    A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium: A) approximately equal reactants and products B) some reactants and products with reactants slightly favored C) some reactants and products with

    asked on December 6, 2013
  7. geometry

    find the geometric mean of the pair of numbers 99 and 11 kristen lives directly east of the park the football field is directly south of the park the library sits on the line between kristens home and the football field at the exact point where an altitude

    asked on May 23, 2012
  8. chemistry

    A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium:

    asked on December 6, 2013
  9. biology

    Bromothymol blue (BTB) is a chemical that turns yellow in the presence of carbon dioxide. In the presence of oxygen, BTB stays blue. In his science class, Sanjay used BTB to test for the presence of those two gases in three situations. *Sanjay's Procedure*

    asked on December 17, 2008
  10. Washington state history

    Please help How did Inflation in the 1970s contribute to washington's. boom-and-bust cycles? A.It decreased unemployment in key industries. drove up the cost of consumer goods. increased wages for workers. spurred production in agriculture.

    asked on June 5, 2017
  11. chemistry

    A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.2 gal tank (1US gal=3.78L)?

    asked on September 8, 2015
  12. Math

    Two numbers total 43 and have a difference of 21. Find the two numbers

    asked on December 5, 2012
  13. chemistry

    what type of reaction is 2KCLO3+heat-2KCL+3O2

    asked on July 17, 2008
  14. physics

    A bowling ball (mass = 7.2 kg, radius = 0.12 m) and a billiard ball (mass = 0.31 kg, radius = 0.028 m) may each be treated as uniform spheres. What is the magnitude of the maximum gravitational force that each can exert on the other?

    asked on February 10, 2012
  15. Math

    Find the number of combinations when 9 objects are taken 4 at a time.

    asked on December 7, 2019
  16. physic

    500 J of work are done in 4 seconds to lift a 40 kg box to the top of a high shelf. How much power was required to complete the lift

    asked on June 26, 2018
  17. Consumer Math

    The amount left when you subtract last month's payment from last month's balance on a credit card statement is the (Points : 2) APR. unpaid balance. new balance. minimum payment.

    asked on March 3, 2016
  18. Statistics

    the length of times it takes college students to find a parking spot im the library parking lot follows a normal distribution with a mean of 5.5 minutes and a standard deviation of 1 minute. find the cut off time which 75.8% of the college students exceed

    asked on November 12, 2015
  19. algebra

    composite function Find ( f o g) (-5) if f(x)= -2x-7 g(x) = -4x + 3

    asked on March 2, 2012
  20. Chemistry

    The pH of a solution is 1. Which of the following statements are also true for the solution? (Select all that apply.) It will change the color of red litmus to blue. The concentration of hydronium ion is equal to the concentration of hydroxide ion. The

    asked on May 18, 2012
  21. Pysics

    A small motor runs a lift that raises aload of bricks weighing 836N to a height of 10.7m in 23.2s. assuming that the bricks are lifted with constant speed, what is the minimum power the motor must produce?

    asked on March 15, 2010
  22. pre-algebra

    If Denise received a 6% raise and is now making $25,550 per year, what was her salary before the raise?

    asked on June 24, 2011
  23. math

    A manufacturer of projection TVs must ship a total of at least 1000 TVs to its two central warehouses, x to the first warehouse and y to the second warehouse. Each warehouse can hold a maximum of 750 TVs. The first warehouse already has 150 TVs on hand,

    asked on March 16, 2020
  24. Math

    For a school project, sue interviewed a total of 100 persons who were either lawyers or salesmen. She asked them if they were happy or unhappy with their occupation. Of the 62 lawyers interviewed, 15 were unhappy, however, only 7 of the salesmen were

    asked on December 7, 2019
  25. Math

    The odds in favor of a horse winning a race are posted as 6 : 5. Find the probability that the horse will lose the race.

    asked on December 7, 2019
  26. Algebra

    Find the average rate of change of h (x)=2x squared-7x from x=1 to x=5. Simpifily your answer as much as possible.

    asked on August 12, 2016
  27. Language Arts

    Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly ring his knell; Ding-dong. Hark! Now I hear

    asked on February 16, 2016
  28. Algebra

    3x-(2•3)=-2 I need help simplifying Just don't know how to do it.

    asked on February 20, 2015
  29. chemistry

    PLEASE SHOW PROCEDURE! You wish to prepare an aqueous solution that has a freezing point of -0.100 degrees Celsius. How many milliliters of 12.0 M HCl would you use to prepare 250.0 mL of such a solution? [Hint: Note that in a dilute aqueous solution,

    asked on July 12, 2012
  30. geometry

    Use formulas to find the lateral area and surface area of the given prism round to nearest whole number Believe height 4m and base on side 7m, front 29m, other end 7.28m possible answers; 472m^2;486m^2 443m62;486m^2 472m62;479m^2 443m62;500m^2 Can someone

    asked on May 24, 2012
  31. geometry

    The length of the hypotenuse of a 30, 60, 90 triangle is 7 how do you find perimeter?

    asked on May 24, 2012
  32. college mathematics

    Given the argument and its Euler diagram below, determine whether the syllogism is valid or in valid. All painters use brushes. Some people who use brushes are teachers. Some painters are teachers. (The second sentence is suppose to have a line underneath

    asked on February 5, 2012
  33. SI Chemistry

    hydrogen chloride gas reacts with oxygen gas to yield chlorine gas and water vapor in an equilibrium reaction. an experiment was performed in a closed vessel starting with a mixture of 0.50 M HCl and 0.050 M O2. the amount of chlorine was monitored until

    asked on November 30, 2011
  34. Math Investigations II

    For what value of k will the system be dependent? x+3y+2z=-4 3x+4y-z=2 3x-y-8z=k I'm confused as to what exactly it's asking for by a dependent system. I know this is a system with infinite solutions, but I don't know how to find that in 3 dimensions.

    asked on October 22, 2011
  35. math

    1/a-1/b ------- a/b-b/a please simplify triple decker fraction you will have a common denominator of ab for the top and a common denominator of ab for the bottom, so they will cancel remember that to divide one fraction by another, you multiply the first

    asked on April 19, 2007
  36. Math

    If nine fair coins are tossed, using the complement formula, what is the probability of obtaining at least one head and at least one tail?

    asked on December 7, 2019
  37. Math

    The odds in favor of Carl besting his friend in a round of golf are 8 : 7 find the probability that Carl will beat his friend.

    asked on December 7, 2019
  38. algebra

    A man standing on the deck of a ship is flying a kite. The ship deck is 30 feet above the water. The kite string is 75 feet long, and the kite flying at an angle of elevation of 60 degrees. How high above the water is the kite?

    asked on May 2, 2018
  39. ELA (My last question of the day)

    I think it is b or d. What is the BEST description and explanation for the underlined word in this sentence? The barking dog woke the entire neighborhood with his incessant noise. A) Barking is an adjective form being used to modify the dog. B) Barking is

    asked on February 16, 2018
  40. Geometry H

    If BD is the angle bisector of

    asked on September 21, 2016
  41. algebra 2 A

    Unit 5: Quadratic functions and equations. I need help with the Firework display portfolio?? Fireworks Display Portfolio ALGEBRA 2 A: QUADRATIC FUNCTIONS AND EQUATIONS Directions: You are part of a fireworks crew assembling a local fireworks display. There

    asked on October 28, 2015
  42. physics

    a force of 100.0N act in a direction at an angle of 45 degrees with the x axis. What is the magnitude of the x component of force. I got 70.7 but I think I am wrong can you tell me

    asked on October 14, 2015
  43. calculus

    cos2x=secx find x

    asked on March 31, 2015
  44. Geometry

    The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great. A. 9 B. 13.5 C. 27

    asked on January 23, 2014
  45. physics

    A ball is thrown upward with an initial velocity of 14 m/s. At what time does the ball reach the high point in its flight? (Use the approximate value of g = 10 m/s2 and remember that the velocity is equal to zero at the high point.)

    asked on June 17, 2013
  46. Physics

    A pendulum consists of a 2.6 kg stone swinging on a 4.5 m string of negligible mass. The stone has a speed of 7.9 m/s when it passes its lowest point. (a) What is the speed when the string is at 53 ¢ª to the vertical? (b) What is the greatest angle with

    asked on October 25, 2012
  47. physics

    A subway train starts from rest at a station and accelerates at a rate of 1.60 m/s2 for 14.0s. It runs at a constant speed for 70.0 s and then slows down at a rate of -3.50 m/s2 until it stops at the next station. a) Sketch a position vs. time graph for

    asked on June 4, 2012
  48. english

    what is the function of the italicized infinitive phrase in these sentences? 1)May I have permission to use the car tonight? 2)He went to Europe to study architecture. 3)Can you give me a place to put my things? 4)I want to go with you to the store. 5)To

    asked on April 3, 2012
  49. Physics

    A cannon tilted up at a 34.0^\circ angle fires a cannon ball at 69.0 m/s from atop a 23.0 m-high fortress wall. What is the ball's impact speed on the ground below?

    asked on March 29, 2012
  50. college mathematics

    In Exercises 13–32, determine whether the argument is valid or invalid. You may compare the argument to a standard form, given on page 155, or use a truth table. x→y ∼ x ∴∼ y there is suppose to be a line between x and the bottom y.

    asked on February 3, 2012
  51. pre-algebra

    Write the equation for the given graph. 8,8,-8

    asked on June 20, 2011
  52. pre-algebra

    Convert 21/40 to a percent.

    asked on June 16, 2011
  53. pre-algebra

    Use an inequality to solve the problem. The equation y=0.04x-0.40 can be used to determine the approximate profit,y, in dollars, of producing x items. How many items must be produced so the profit will be at least $1402?

    asked on June 14, 2011
  54. science

    two ways gravity can effect the movement of a wheel and axel in a bicycle

    asked on April 17, 2011
  55. trig

    How do I find the exact value of sin2x when secx is equal to the negative square root of three

    asked on February 18, 2011
  56. math

    Show how commutative property of addition works using the numbers 2, 3, & 5

    asked on September 15, 2010
  57. math

    What property of addition is shown in the following number sentence? why?

    asked on September 15, 2010
  58. math

    What property of addition is shown by 5+2=2+5 Associative Distributive commutative or Identity

    asked on September 15, 2010
  59. Social Studies URGENT

    1. Why was the bison hunt so important to the Metis? Because the bison provided food for the Metis and clothes were made from the hides. 2. Activities/Lifestyle of Metis? ??? Can someone please check #1 and assist me with #2. Help is greatly appreciated.

    asked on March 30, 2010
  60. Math

    Keith wrote the expression 10d to represent the number of dimes in d dollars. Is Keith's expression correct? Explain.

    asked on October 19, 2009
  61. Calc

    "Find an equation for the set of points P(x, y, z) that are equidistant from the points A(1, 2, 3) and B(4, 0, 1)." Can some one help?

    asked on June 3, 2009
  62. Spanish Homework Help (English Included)

    Here is my homework help with the English of what I want to say attached to it. Thanks, Sramcgin! Esta semana, estoy muy triste. I don' t tiene gusto de considerar a inmigrantes ilegales el invadir de mi país. Estoy aprendiendo español de modo que pueda

    asked on September 16, 2008
  63. Spanish Homework

    Please help me correct my paragraph for spelling, punctuation, sentence structure, and grammar! Mucho gracias! Esta semana, estoy muy triste. I don' t tiene gusto de considerar a inmigrantes ilegales el invadir de mi país. Estoy aprendiendo español de

    asked on September 15, 2008
  64. world history

    Violence against innocent people to accomplish the political ends of a group or government is called chaos. True False

    asked on September 18, 2007
  65. World History

    Assuming power as Shan-Raza Shah Pahlavi-Persia ( True or False )

    asked on September 18, 2007
  66. math

    Which is the dependent variable in the following situation?: A marine biologist wants to track the miles that a particular dolphin travels over the course of a year. The tracking system records the distance each week. A. length of dolphin. B. number of

    asked on February 26, 2007
  67. English

    What is the literal, dictionary meaning of a word ???o?????n

    asked on January 20, 2020
  68. Math

    If a single card is drawn from a standard 52-card deck, what is the probability that it is either a four or a spade?

    asked on December 7, 2019
  69. Math

    If it has been determined that the probability of an earthquake occurring on a certain day in a certain area is 1/20, what are the odds against an earthquake?

    asked on December 7, 2019
  70. Math

    If we toss four fair coins, what is the probability that we get exactly four tails?

    asked on December 7, 2019
  71. Math

    If a card is selected randomly from a standard 52-card deck, what is the probability that we draw a face card?

    asked on December 7, 2019
  72. Math

    We flip three coins and obtain more tails than heads. Write the event as a set of outcomes.

    asked on December 7, 2019
  73. Math

    A coin is tossed, and then a die is rolled. List all equally likely outcomes in the sample space for this indicated experiment.

    asked on December 7, 2019
  74. Algebra

    Simplify 0.2(3b-15c)+6c

    asked on July 27, 2018
  75. chemistry

    You fill a balloon with 0.76mol of He gas at a temperature of 20 C. What is the pressure, in atm, exerted by the He molecules? Is this pv=nrt? and if yes is it 5.2?

    asked on March 6, 2018
  76. History Help

    Who would support democracy based on the Old Oligarch? A. The poor and the common people B. Thee high-born and wealthy C. Everyone in Athens D. The non-Greek speaking people or Barbarians What do you think the Old Oligarch means when referring to the best

    asked on February 7, 2018
  77. History URGENT!

    Young civil rights activists attempted to desegregate Southern restaurants by holding A) Protest B) Sit-ins C) Boycotts

    asked on April 23, 2017
  78. science URGENT!!

    what is the relationship does wave height have with frequency? What is the relationship does wave height have with amplitude?

    asked on April 12, 2017
  79. chemistry

    If you need to prepare 250.0 mL of a pH 5.00 buffer tha t has a total buffer concentration of acetic acid + sodium acetate of 0.050 M, how many moles of each will you need to prepare the solution? Given solutions of acetic acid and sodium acetate with

    asked on March 21, 2017
  80. Spanish

    Hola Sra. I hope this looks okay thank you for your help. Write a 200-300 word essay on a cultural aspect of any Spanish speaking country. Salamanca es una ciudad maravillosa en el noroeste de España. Salamanca se dice que es la ciudad para aprender a

    asked on March 13, 2017
  81. Math

    Derek ran 3/8 of a race before he had to stop for a break .if the race is 6 miles long,did Derek run more than,less than ,or equal to 6 miles before he took a break?

    asked on February 1, 2017
  82. Math

    What is the solution to (4 x 10^3) x (6 x 10^6) written in scientific notation? 24 x 10^9 2.4 x 10^9 24 x 10^18 2.4 x 10^10

    asked on November 12, 2016
  83. China Grove Middle

    Gavin goes to the market and buys one rectangle shaped board. The length is 16cm & width is 10cm. If he wants to add a 2cm border, what is the area.

    asked on February 23, 2016
  84. Calculus

    Create a function which has the following properties: a. It has a horizontal asymptote at y=2 b. It has a discontinuity at x=2 which is not a vertical asymptote c. It has no other discontinuities or asymptotes Explain how your answer satisfies the previous

    asked on February 14, 2016
  85. Math

    Create a function which has the following properties: a. It has a horizontal asymptote at y=2 b. It has a discontinuity at x=2 which is not a vertical asymptote c. It has no other discontinuities or asymptotes

    asked on February 14, 2016
  86. Math

    How many complex zeros does the function y = x5 + 3x3 - 4 have? A) 4 B) 5 C) 6 D) There is not enough information to know. I think its D.

    asked on February 12, 2016
  87. Math

    Mr Daniels bought 5 candy bars for a band fundraiser at $2 each. How much does he owe?

    asked on December 7, 2015
  88. Math

    Simplify and express in scientific notation (2.75x10^9)(0.5x10^5) (2.75x0.5)(10^9×10^5) =1.375×10^14

    asked on November 20, 2015
  89. math

    The two of us ordered a pizza whose area was the same as the area of a square in which the sum of the squares of the four sides plus the sum of the squares of the two diagonals is 400. The pizza's area was A. 50 B. 100 C. 150 D. 200

    asked on July 30, 2015
  90. math

    If 5^x = 7, then 5^x+2 = A. 9 B. 14 C. 49 D. 175 How is 5 to the x equal to 7 possible, and how do I solve this?

    asked on July 30, 2015
  91. math

    For how many different negative values of x is √x+2001 an integer? A) 42 B) 43 C) 44 D) 45 A lot to list out, any way to find it faster??

    asked on July 30, 2015
  92. math

    How many integers greater than 1 million and less than 4 million are squares of integers? A) 998 B) 999 C) 1000 D) 1998 Can you help and show me a faster way than listing it out!?

    asked on July 30, 2015
  93. math, hard

    If |a| = -a and |b| = -b, then a-b= A) |a| +|b| B) |a|-|b| C) -|a|+|b| D) -|a|-|b| I don't get this, if you square root any number, how does it become negative??

    asked on July 30, 2015
  94. math word problem

    a service that repairs TV sells maintenance agreement for $10 a year the average cost for repairing a TV is $38 and 3 in every 100 people who purchased maintenance agreements have TV's that require repair. find the services expected profits per maintenance

    asked on April 29, 2015
  95. Physics

    One 3.30 kg paint bucket is hanging by a massless cord from another 3.30 kg paint bucket, also hanging by a massless cord, as shown in figure below. If the two buckets are pulled upward with an acceleration of 1.57 m/s by the upper cord, calculate the

    asked on February 16, 2015
  96. ELA

    The main character of the story and the "owner" of the central conflict is... Protagonist, Antagonist, Sympathetic character, or Dynamic character?

    asked on January 7, 2015
  97. biology

    Specifically which phases for the Cell Cycle and Meiosis would you see significant differences in? Can someone please help me by explaining this to me?

    asked on December 30, 2014
  98. Physics Projectile Motion

    You arrive on an unknown planet with your team of astro-scientists. This time, to calculate acceleration due to gravity you decide to drive your buggy off of a 16 meter tall cliff. If you drive at a velocity of 22 m/s off the cliff and land 55.1 meters

    asked on October 14, 2014
  99. Chemistry

    For a tablet containing 500mg vitamin C, Calculate how many mL of 0.095M NaOH are required for titration ( molar mass of ascorbic acid- vitamin c is 1.76.12g/mol) I am not sure of the conversions to use, how to get started with the question.

    asked on October 13, 2014
  100. science

    what volume occupy 90g/

    asked on September 25, 2014


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