gabe

Most popular questions and responses by gabe
  1. physics

    A string is wrapped around a uniform solid cylinder of radius r. The cylinder can rotate freely about its axis. The loose end of the string is attached to a block. The block and cylinder each have mass m. Note that the positive y direction is downward and

    asked on January 22, 2010
  2. Social Studies

    How would land elevation have changed if Coronado had traveled 150 miles due west from what is today Arizona instead of east toward New Mexico ?

    asked on September 10, 2013
  3. physics

    A bicycle wheel is mounted on a fixed, frictionless axle. A massless string is wound around the wheel's rim, and a constant horizontal force, F, starts pulling the string from the top of the wheel starting at time t = 0 when the wheel is not rotating.

    asked on January 22, 2010
  4. calculus

    Find the integral of x^3 + [(x^4)(tanx)] from -pi/4 to pi/4

    asked on December 1, 2011
  5. math

    Write a real-world problem that you could represent with the equation 4x+5=37. Solve the equation to find the answer to your question.

    asked on January 27, 2016
  6. physics

    A block of mass 3.90 kg is pushed 3.80 m along a frictionless horizontal table by a constant 16.0 N force directed 24.0° below the horizontal. What is th total work done on the block?

    asked on October 25, 2010
  7. language

    May this is it ; Storm over ocean torrents of rein dropping downward and theirs no sign that its stopping anytime soon/ face and fingers dripping./as into the see the slick skies slip. I'm not sure .

    asked on February 8, 2015
  8. Math

    During the soccer season, richard attempted 80 goals and made about 65% of them. a. How many goals did Richard make? b. The team made a total of 327 goals. What percent of the team's made goals did Richard make?

    asked on December 18, 2014
  9. Nuclear chem

    electron decay transforms 40 K 19 into what nuclide?

    asked on March 3, 2008
  10. physics

    Two girls pull a 15 kg sled, each with her own rope. They pull horizontally at an angle of 30 degrees from each other with identical forces of 25 N each. The coefficient of friction between the snow and the sled is 0.1. The acceleration of gravity is 9.8

    asked on January 23, 2015
  11. consumer math

    Jan borrowed $1,200 at 11.5% interest for three months. How much does she have to repay under a single-payment plan?

    asked on June 30, 2010
  12. Algebra

    How do you write an algebraic expression for five friends went to a baseball game. Three of the friends each bought a ticket for x dollars and a soda for $6.00. The other two friends each bought only tickets. Write and simplify an expression that

    asked on October 29, 2013
  13. Chemistry

    Consider a certain type of nucleus that has a half life of 32 min. Calculate the percent of original sample of nucleus remaining after 3.0 hours have passed? how would i calculate this???

    asked on March 4, 2008
  14. math

    Sal borrowed $2,000 for six months at 11.5% simple interest. What was the total amount he had to repay?

    asked on January 28, 2010
  15. calculus

    A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m higher than the bow of the boat. If the rope is pulled in at a rate of 1 m/s, how fast is the boat approaching the dock when it is 9

    asked on February 12, 2010
  16. ath

    Jill deposited $2,500 in a savings account at a rate of 7.75%, compounded monthly. How much was in her account after three months?

    asked on January 11, 2010
  17. Language

    Rewrite each line of poem by putting capital letters and punctuation marks where they belong.I have tried to get this but i'm lost. Poem : Storm over ocean torrents of rein dropping downward, and theirs no sign that its stopping anytime soon. Face and

    asked on February 8, 2015
  18. calculus

    A trough is 15 ft long and its ends have the shape of isosceles triangles that are 4 ft across at the top and have a height of 1 ft. If the trough is being filled with water at a rate of 14 ft^3/min, how fast is the water level rising when the water is 8

    asked on February 13, 2010
  19. math

    Leanne is getting a puppy. Her parents are building a play area to give the puppy a place to run. The play area will be in the shape of a rectangle with length of 25 feet and a width of 15 feet. If the total cost of the fence is $1,440, what is the unit

    asked on March 28, 2019
  20. language

    Is it , The leaves were shaken from the branches .

    asked on December 6, 2013
  21. Math

    Marissa pours one and a half cups of punch in each class how many fluid ounces each serving

    asked on March 22, 2017
  22. math

    I need to write and explain how I know that 55/80 is not in the simplest form.

    asked on December 2, 2013
  23. health pllz help me i have trouble

    1. Haley is excited about a new activity she learned about while surfing the Internet called orienteering. Which community group would most likely be able to give her a good start in this activity? (1 point)church youth group dance team drama club Girl

    asked on May 9, 2014
  24. Chemistry!

    Before investigating the scene, the technician must dilute the luminol solution to a concentration of 6.00×10−2 M. The diluted solution is then placed in a spray bottle for application on the desired surfaces. How many moles of luminol are present in

    asked on March 28, 2012
  25. Science

    If a certain spring stretches 9.76811 cm when a load of 17.9936 N is suspended from it, how much will the spring stretch if it is cut in half and 65.8458 N is suspended from it? Answer in units of cm.

    asked on January 12, 2015
  26. physics

    A 3.47 kg ball is attached to a ceiling by a 1.63 m long string. The height of the room is 5.59 m. What is the gravitational potential energy of the ball relative to the ceiling?

    asked on February 18, 2012
  27. science

    in pea plants yellow peas are dominant over green peas. a particular pea plant has one recessive allele for green peas. in which of the following scenarios would the plant have green peas?

    asked on December 13, 2012
  28. Nuclear Chem

    the nuclide 232 Th 90 is radioactive. when one of the atoms decays, a series of alpha and beta particle emission occurs, taking the atom through many transformations to end up as an atom of 208 Pb 82. How many alpha particles are emitted in converting 232

    asked on March 3, 2008
  29. Physics

    In a laboratory experiment, one end of a horizontal string is tied to a support while the other end passes over a frictionless pulley and is tied to a 1.3 kg sphere. Students determine the frequencies of standing waves on the horizontal segment of the

    asked on March 12, 2010
  30. physics

    A barometer is taken from the base to the top of a 554 m tower. Assuming the density of air is 1.29 kg/m3, what is the measured change in pressure?

    asked on January 17, 2010
  31. Math (pleaseplease help)

    hey MRS Sue

    asked on May 1, 2015
  32. math

    When you round 94,872 to the nearest ten thousand = 90,000, then round to the nearest thousand = 95,000. What do you notice about your answers ? Explain

    asked on March 17, 2014
  33. math

    It takes a submarine 11 minutes to dive 154 meters below sea level. If the submarine dives at a constant speed, how much does its depth change per minute?

    asked on October 21, 2015
  34. Physics

    Which produces the largest torque? 30.0 N perpendicular to the center of rotation at a radius of 1.5 m 30.0 N perpendicular to the center of rotation at a radius of 0.25 m 60.0 N perpendicular to the center of rotation at a radius of 1.0 m 60.0 N

    asked on January 15, 2014
  35. Algebra

    One type of anyifreeze is 40% glycol, and another type of antifreeze is 60% glycol. How much of each kind should be used to make 100 gallons of antifreeze that is 48% glycol? How do i show my work? Thanks

    asked on November 8, 2015
  36. biology

    genetic engineering can provide a variety of advantages and disadvantages to today's society. what are current scientists more likely to learn from transgenic animals than from transgenic bacteria or transgenic plants?

    asked on December 13, 2012
  37. math

    Given the simple interest formula, I = Prt, solve for t

    asked on May 11, 2009
  38. social studies

    Why was Alexandria the Great and his soldiers so successful in battles against the Persians ?

    asked on February 10, 2016
  39. language art pllz help

    1. Which of the following would most likely connect with the speaker of "Growing Pains"? (1 point)a teen whose parents are going through a difficult divorce a teen who has let down one of her best friends a teen whose mother is often too busy to spend time

    asked on April 30, 2014
  40. language

    Is this punctuation correct for this sentence ? " Here's a hard one , " taunted Wilma .

    asked on December 6, 2013
  41. Chemistry

    Hello! I was wondering why is it that it is safe to eat olive oil, corn oil, canola oil, etc. but not diesel oil or something like that. What is the reason in chemical structural sense?

    asked on November 1, 2008
  42. CHEM

    the nuclide 232 Th 90 is radioactive. when one of the atoms decays, a series of alpha and beta particle emission occurs, taking the atom through many transformations to end up as an atom of 208 Pb 82. How many alpha particles are emitted in converting 232

    asked on March 4, 2008
  43. AP CHEM

    For the reaction A + 2B + C ----> 2 D + E the following initial concentration and initial reaction rates are found: [A]null (M) [B]null (M) [C]null (M) 0.150 0.150 0.150 0.275 0.150 0.150 0.275 0.564 0.150 0.150 0.314 0.253 0.193 0.314 0.217 initial rate

    asked on February 25, 2008
  44. math

    John was visiting three cities that lie on a coordinate grid at (-4, 5), (4, 5), and (-3, -4). If he visited all the cities and ended up where he started, what is the distance he traveled? Round your answer to the nearest tenth. (like 3.2 or 5.7)

    asked on July 31, 2017
  45. Language arts plz help

    1. The poet uses all of the following in "Annabel Lee" except (1 point)alliteration. simile. repetition. rhyme. 2. Which of the following best shows that the speaker is still deeply in love with Annabel Lee? (1 point)The speaker explains that he and

    asked on April 29, 2014
  46. Physics

    The boiling point of helium at 1 atm is 4.2 K. What is the volume occupied by helium gas due to evaporation of 70 g of liquid helium at 1 atm pressure and a temperature of 6.2 K?

    asked on February 24, 2012
  47. math prob

    how many midsegments does a triangle have?

    asked on May 8, 2009
  48. Chemistry

    what is the equation for activation energy in terms of chemical kinetics. i tried to look it up but i get something different every time

    asked on February 26, 2008
  49. Math

    Mike had Some money in his wallet. Hè went to the mall and spent $8 On a game, $14 On a gift for his Dad, and $7 On lunch. Then his mom gave him $10. Hè bought a book. How much idd Mike originally have in his wallet?

    asked on September 21, 2014
  50. math

    How many tens are there in 7,801,204.76? Is it 7 ?

    asked on September 10, 2013
  51. math

    what value does the 6 represent in 7,801,204.76 ? Is it hundredth ?

    asked on September 10, 2013
  52. programming

    Problem 6.9 Lottery Number Generator A lottery commission offers four different lottery games to play: Three-number, Four-number, Five-number and Five-number + 1 lotteries. Each game has independent numbers. Develop an application that randomly picks

    asked on November 23, 2011
  53. english

    Pretend that you writing to the editor of your local newspaper. Your purpose is to convince its readers that rather than solely relying on e-mail, people should mail a letter to their loved ones every now and then. Following is your first draft. Every now

    asked on July 22, 2011
  54. Vector

    Determine the caresian equaiton of a plane that pass through point P(1,2,2) and is perpendicular to the line (x,y,z)= 3,-1,-4 + t(-2,3,1)

    asked on May 30, 2010
  55. Calculus

    Let f and g be the functions in the table below. x f(x) g(x) f '(x) g'(x) 1 3 2 4 6 2 1 3 5 7 3 2 1 7 9 (a) If F(x) = f(f(x)), find F '(2). (b) If G(x) = g(g(x)), find G '(1). I know I probably have to use the chain rule. But how?

    asked on February 5, 2010
  56. calculus

    Find a parabola of the form given below that has slope m1 at x1, slope m2 at x2, and passes through the point P. y=ax^2 + bx + c m1 = 8, x1 = 11 m2 = 7, x2 = 9 P = (5,7) y = ? I don't know where to begin. I can't find anywhere in my textbook that teaches

    asked on February 1, 2010
  57. CHEMISTRY PLEASE HELP

    For the reaction A + 2B + C ----> 2 D + E the following initial concentration and initial reaction rates are found: [A]null (M) [B]null (M) [C]null (M) 0.150 0.150 0.150 0.275 0.150 0.150 0.275 0.564 0.150 0.150 0.314 0.253 0.193 0.314 0.217 initial rate

    asked on February 25, 2008
  58. Math

    thank you for the help. another question. Jim opened a savings account with $5. If his savings account doubles every month, how much will he have at the end of the 8 month. our answer was $1280 1st 5x2=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160

    asked on August 15, 2016
  59. social studies

    why was Alexandria and his armies so successful in their battles against the Persians?

    asked on February 10, 2016
  60. Math

    6 hundred 2 tens = 5 hundreds ? Tens

    asked on October 13, 2014
  61. reading

    Papa Tells Chita a Story Papa said, "I kept riding,riding,riding...and the sun got hotter,hotter,hotter."Why do you think Papa repeated the words in that sentence?

    asked on December 12, 2012
  62. physics

    Suppose a car is traveling at +23.8 m/s, and the driver sees a traffic light turn red. After 0.351 s has elapsed (the reaction time), the driver applies the brakes, and the car decelerates at 7.00 m/s2. What is the stopping distance of the car, as measured

    asked on September 6, 2012
  63. math

    garys cat weighs 11 lb.How many ounces is that?

    asked on May 13, 2012
  64. calculus

    Find the integral of x^3 + [(x^4)(tanx)] from -pi/4 to pi/4

    asked on November 30, 2011
  65. Operations Management

    Setup Times Read the case study below “Hi-Ho Yo-Yo, Inc.”. Write a short summary of each of the four methods for selecting the order in which to release the products to printing. Complete a short analysis for each method which provides the average flow

    asked on July 18, 2011
  66. physics

    An airplane has a mass of 33500 kg and takes off under the influence of a constant net force of 41500 N. What is the net force that acts on the plane's 82 kg pilot?

    asked on October 3, 2010
  67. physic you sure

    in the distance you see an arch 192 meters high, you estimate your line of sight with the top of the arch to be 8.4 degree. appox how far in kilometers are you from the base of the arch? tan8.4-0.192/d? is this the complete answer?

    asked on August 22, 2010
  68. calculus

    Differentiate the following function. f (x) = 6 x 2 sin(x)tan(x) Where do I begin?

    asked on February 3, 2010
  69. calculus

    lim (x->0.5 from the left)((2x-1)/|(2x^3-x^2)| = -4 I would have thought positive four. How can this be?

    asked on January 21, 2010
  70. consumer math

    One week Roger earned $425.50 regular pay and $60.50 overtime pay. His net pay for the week was $275.30. How much did he have withheld for deductions? i don't know how to find the deduction so far don't now if right i add regulare pay=

    asked on January 4, 2010
  71. Math

    i need to know exactly the formula of how to do these types of problems because i have spend seriously over an hour trying to do this one problem. HELP! A dealer mixes candy worth 90 cents per pound with candy worth 65 cents per pound in order to obtain 40

    asked on May 2, 2008
  72. Algebra

    find all ssymptotes of indicated type. I am really confused on this one. f(x)=(x-9)/(x^2-4), vertical x^2-4=0 x=+-2 x=2&x=-2 x arrow oo or x arrow -oo (-9/x)&(-4/x) approach 0 h(x)=(1/x)+0)/(1+0)=(0/1)=0

    asked on April 3, 2008
  73. Science

    My sister plays her PS4 all day and whenever her remote vibrates while it's sitting on the couch, I can feel the vibration from a different seat. I don't understand how the vibration of a little remote can move throughout a whole, large couch.

    asked on March 15, 2017
  74. Chemistry

    To a mixture of NaCl and Na2CO3 with a mass of 1.300 g was added 55.00 mL of 0.243 M HCl (an excess of HCl). The mixture was warmed to expel all of the CO2 and then the unreacted HCl was titrated with 0.100 M NaOH. The titration required 7.40 mL of the

    asked on December 1, 2014
  75. science

    Which of these does the welding tool release ? 1) heat and electrical energy 2) heat and light . I think it's heat and light is this correct .

    asked on February 12, 2014
  76. english

    finding subject There were many new inventions in the 1920s.

    asked on April 10, 2013
  77. Math

    Ms. Perez has a crate has 24 pieces of fruit . 1/2 are oranges, 1/4 are mango's and 2/8 are pineapples. How many oranges are there, how many mango's and how many pineapples?

    asked on January 30, 2012
  78. Accounting

    If you treat the day of the month as a number (March 12th is the number 12, April 4th is the number 4), what is the average value of the numbers that represent the 6 Tuesdays that fall after September 12, 2011?

    asked on November 16, 2011
  79. Genetics

    How is it that someone with brown eyes could have parents, both with blue eyes? Aren't blue eyes recessive?

    asked on August 21, 2011
  80. english

    Pretend that you writing to the editor of your local newspaper. Your purpose is to convince its readers that rather than solely relying on e-mail, people should mail a letter to their loved ones every now and then. Following is your first draft. Every now

    asked on July 22, 2011
  81. Chemistry

    Select everything on the list below that is composed of atoms. a. water b. can of soda pop c. computer you are using d. your textbook e. an orange f. bottle of drain cleaner g. flask of hydrochloric acid would the answer be all of the above?

    asked on February 2, 2011
  82. physics

    An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.3 m/s2. The magnitude of the car's velocity at the

    asked on September 7, 2010
  83. 11th grade

    An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.3 m/s2. The magnitude of the car's velocity at the

    asked on September 7, 2010
  84. physics

    in the distance you see an arch 192 meters high, you estimate your line of sight with the top of the arch to be 8.4 degree. appox how far in kilometers are you from the base of the arch?

    asked on August 22, 2010
  85. 11th grade

    in the distance you see an arch 192m. you estimate your line of sight with the top of the arch to be 8.4 degrees above the horizontal. appox how far in kilometers are you from the base of the arch?

    asked on August 22, 2010
  86. calculus

    Use the Intermediate Value Theorem to show that there is a root in the equation x^(1/3)=1-x in the interval (0,1).

    asked on January 21, 2010
  87. Science

    Megan, Jose, Austin, and Timothy are driving from Atlanta to Orlando which is a total of four hundred miles. They each left at 6:45 a.m. Everyone has been driving at different average speeds. Figure out the average speed of each driver. 1. Jose's friend is

    asked on November 10, 2009
  88. math geomety

    draw a trapezoid whose parallel sides measure 1 inch and 1 1/2 inches. find the length of the midsegment

    asked on May 18, 2009
  89. ml algebra 1

    Simplify the expression: 40x ÷ (1/8)

    asked on May 7, 2009
  90. american government

    why in many states voting districts before 1964 werre unequal in population

    asked on May 29, 2008
  91. coefficient

    test using the lead coefficient to find out if y arrow oo, or y arrow-oo as x arrow -oo y=-5x^3+4x^2+6x-7 n is odd -5x^3 an

    asked on April 3, 2008
  92. Kinetics

    I'm really struggling to understand this chapter in chem class, partly due to an inadequate math background. does anyone have any tips for learning kinetics? i'm starting to fall behind.

    asked on February 25, 2008
  93. algebra

    7x-8y=1 5x+37=y sub the second equation into the first: 7x - 8(5x+37) = 1 expand, simplify and solve

    asked on April 24, 2007
  94. Math

    If dy/dx=(1+x)/(xy) ,x > 0, and y =− 4 when x =1, when x =3, y =? 6.433, -6.233 3.898, -3.898 4.711, -4.711 4.711 only 3.898 only

    asked on February 25, 2018
  95. Math

    Jim opens a savings account with $5. His account doubles every month. How much will he have after the 8th month? 1st 2x5=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160 6th 160x2=320 7th 320x2=640 8th 640x2=1280 1280 was marked wrong. why?

    asked on August 16, 2016
  96. Math

    Braiden's puppy tripled in size every month since being born. If he weighed 4 punds at the end of the first month, how did he weigh after the 5th month

    asked on August 15, 2016
  97. history

    The Americas didn't provide Europeans with added

    asked on March 5, 2014
  98. language

    Is this the correct past-tense helping verb and main verb for the rewrite of this sentence ? The leaves were shook from the branches . The leaves was shaken from the branches .

    asked on December 6, 2013
  99. Chemistry

    how many joules and calories are produced from the reaction CaCl2+H2O=HCl+CaOH

    asked on April 23, 2013
  100. math

    it says to find a fraction of these whole numbers 1/2 of 10 has to be a fraction

    asked on December 13, 2012

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