BO

Popular questions and responses by BO
  1. Math

    A model car has a scale factor of 1/64 The diameter of a tire on the model is 0.42 inches the diameter of the tire on an actual car must be _ inches

    asked on August 31, 2016
  2. english

    sentences using similes that describe waiting for a bus

    asked on February 19, 2010
  3. Math

    Which value of k will make the lines parallel r= (1,2)+s(2,3), S e R and 12x + ky= 0? Ok so I used ratios and got k=8. Is that right? Pls n thanks! :)

    asked on June 15, 2020
  4. Calculus

    3i-2j+k can be written as linear combination of which of the following vectors? a){(2,0,0,) (0,1,0,) ( 1,0,1)} b){(3,0,0) (-2,0,0) (1,0,0)} C){(3,2,1) (6,4,2) (-3,-2,-1)} d) {(1,0,0) (0,1,0) (2,0,0)} I got c) but I'm not sure if that's right bc idk if I

    asked on June 16, 2020
  5. Math

    If a rock falls from a height of 50 meters on​ Earth, the height H​ (in meters) after x seconds is approximately H(x)=50-4.9x^2 1. ​What is the height of the rock when x=1.6 ​seconds? 2. ​When is the height of the rock 5 meters? 3. When does the

    asked on October 9, 2015
  6. physics

    3. A satellite of mass 500 kg orbits the Earth with a period of 6000 s. The Earth has a mass of 5.98 x 1024 kg. (a) Calculate the magnitude of the Earth's gravitational force on the satellite. (b) Determine the altitude of the satellite above the Earth's

    asked on October 15, 2012
  7. Physics

    7. A stock person at the local grocery store has the job of 1) picking up boxes of tomatoes from the stockroom floor, 2) accelerating to a comfortable speed, 3) Carrying the boxes to the tomato display at constant speed, 4) decelerating to a stop, and 5)

    asked on October 15, 2012
  8. Econ

    Need help on this question, I tried the ones i know. a The consumption function is C = 1.5 + 0.75(Y-T). What is the marginal propensity to consume, MPC? What is the marginal propensity to save, MPS? ans: MPC=0.75 and MPS=1-MPC=0.25 correct? b The trade

    asked on July 21, 2008
  9. math

    in circle p below the lengths of the parallel chords are 20,16, and 12. Find measure of arc AB..... the chord with a length of 20 is the diameter. the chords with lengths 16 and 12 are below the diameter torwards the bottom of the circle. arc AB is the arc

    asked on May 25, 2012
  10. math

    What is the d value of the following arithmetic sequence? 5, 2, -1, -4, -7,… A. 3 B. -3 C. 4 D. -4

    asked on October 29, 2014
  11. Econ

    Assume that initially the IS curve is given by IS1: Y = 12-1.5T-30i+2G, and that the price level P is 1, and the LM curve is given by LM1: M= Y(1-i). Initially, the home interest rate equals the foreign interest rate of 10% or 0.1. Taxes and government

    asked on July 22, 2008
  12. Math

    Americans spent an average of 13.6% of their monthly earnings on mortgage payments, whish represented a 41% decrease from the value . what percentage of monthly earnings did Americans spend on mortgage payments.

    asked on October 8, 2017
  13. Math

    In 2012 there were approximately 31,700 firearms fatalities. express this quantity in deaths per hour.

    asked on September 26, 2017
  14. Math

    Given that the Consumer Price Index was 72.6 in 1979 and 82.4 in 1980, find the inflation rate from 1979 to 1980 to the nearest hundredth of a percent.

    asked on September 26, 2017
  15. Math

    at a conference, 15% of the attendees were women. If 70 men attended the conference, how many were women?

    asked on September 26, 2017
  16. Physics

    Starting with an initial speed of 5.00 m/s at a height of 0.335 m, a 1.75-kg ball swings downward and strikes a 4.40-kg ball that is at rest, as the drawing shows. (a) Using the principle of conservation of mechanical energy, find the speed of the 1.75-kg

    asked on March 23, 2014
  17. math

    specify the sets b roster {odd counting numbers less than 11}

    asked on March 28, 2009
  18. Algebra

    What is factoring by grouping? When factoring a trinomial by grouping, why is it necessary to write the trinomial in four terms?

    asked on February 22, 2009
  19. Econ

    What is the effect of the following shocks on the short-run level of national output? a A fall in interest rates? b An appreciation of the Home currency? c A tax cut? d A tax cut in Foreign? e A drop in consumer confidence (consumer want to spend less)? f

    asked on July 14, 2008
  20. Statistics

    Question 1 - Use the dataset InkjetPrinters.txt to answer the following questions: Data was collected on a sample of 20 different consumer inkjet printers. The dataset contains 5 different properties: Variable Description Printing rate (PPM) Printing rate

    asked on February 13, 2018
  21. Algebra2

    write an equation for each line described. Express answers in point slope or slope intercept form. A) The line perpendicular to the line x=2 passing through the point (-4, 3.3)

    asked on February 4, 2018
  22. Algebra2

    the line perpendicular to 4y-2x=7/3 passing through (9, -2) write an equation for each line described express answer in point slope or slope intercept.

    asked on February 4, 2018
  23. Algebra2

    if the slope of the line that passes through the given pair of points is 13, find the value of X. (-1/4,1/6) and (1/3,x)

    asked on February 3, 2018
  24. Algebra2

    if the slope of the line that passes through the given pair of points is 13, find the value of X. (-1/4,1/6) and (1/3,x)

    asked on February 3, 2018
  25. Math

    your receipt shows that you paid $82.83 for a shirt including sales tax. The sales tax rate is 9%. find the amount you paid in sales tax

    asked on October 11, 2017
  26. Math

    in a survey of 900 people, 620 approved of the current mayor. Judging from this sample, what is the mayor's percentage approval?

    asked on October 7, 2017
  27. math

    calculate the relative change in population if the year is 2000 with 281.42 million population to year 2010 with population of 308.75. please help.

    asked on October 5, 2017
  28. Math

    the number of housing foreclosures in 2009 was 3.998 million, up 81% over 2007. what was the relative change?

    asked on September 30, 2017
  29. Math

    If Sam paid 109% of the price, then the sales tax rate was what %?

    asked on September 30, 2017
  30. Math

    If a price increased from $4 to $5, then the new price $5 is what % of the original price. What was the relative change in Price? ____% ________

    asked on September 30, 2017
  31. Math

    the wholesale price of the shows was 62% of their retail price. therefore the wholesale price was what % less than the retail price of the shoes?

    asked on September 30, 2017
  32. Math

    Americans consume an estimated 38 billion pounds of fresh fruit per year. Express this quantity in terms of pounds per person per month. (Use a population of 315 million)

    asked on September 26, 2017
  33. Math

    dollars per foreign = peso 0.07855 and foreign per dollar is 12.73. if gasoline is $2.10 per gallon, what is the price in pesos per liter?

    asked on September 26, 2017
  34. Math

    the interest rate on car loans increase from 8% to 9%. Although this is a rise of only 1 percentage point, you will be paying ____% more in interest on your loan. If your interest payment was $400, what would it be with the increase?

    asked on September 26, 2017
  35. Math

    If there are 325 million people in the U.S. and it is predicted that the national debt will reach $20.4 trillion. and every one was ordered to pay their equal portion of th debt, how much would you owe?

    asked on September 26, 2017
  36. Math

    a party room measures 80 feet by 60 feet. If the dance floor takes up 25% of the party room, how many square feet of floor space does the dance floor have?

    asked on September 26, 2017
  37. Math

    I am a multiple of 9 if you divide me by 8 there is 7 remaining

    asked on February 21, 2017
  38. Precal

    b^2=13^+8^2-2(13)(8)cos135

    asked on April 7, 2016
  39. fractions

    Kevin bought a pizza that it was 2/3 onions and 2/3 mushrooms explain why this is possible

    asked on February 22, 2015
  40. calculus

    h(t) = -1/3t^3 + 4t^2 + 20t +2, f or >- 2

    asked on February 23, 2014
  41. programming c#

    how do I Write a two class application that has a one-dimensional array as a data member. The array stores temperatures for any given week. Provide constructors for instantiating the class and methods to return the highest temperature, lowest temperature,

    asked on October 2, 2013
  42. Algebra 1

    I have to get this last problem done it's for my project here's the problem: solve by completing the square method x 2- 12x =-11

    asked on May 2, 2013
  43. Algebra

    A state's license plates consist of four letters followed by three numerals, and 241 letter arrangements are not allowed. How many plates can the state issue?

    asked on March 6, 2013
  44. Math

    What is the maximum broadcasting from a radio tower 1800 feet tall( approximately 0.34 mile)? The radius of Earth is approximately 3960 miles, and you can assume the ground around the tower is nearly flat. Round your answer to the nearest 10 miles.

    asked on February 16, 2013
  45. A2T

    From 1971-1995 avg # transistors modeled by n=2300(1.07)^t, where t is # of years since 1971. Estimate # of transistors in 1998 (round to nearest integer) Does anyone know how to set up this equation?

    asked on February 6, 2013
  46. A2T

    From 1971-1995 avg # transistors modeled by n=2300(1.07)^t, where t is # of years since 1971. Estimate # of transistors in 1998 (round to nearest integer) Does anyone know how to set up this equation?

    asked on February 6, 2013
  47. Anthropology

    What are economic aspects of globalization?

    asked on December 7, 2012
  48. math - algebra 1

    have 5 problems they are simplifying and write standard form #1 (5c-9)(5c+1)

    asked on September 12, 2012
  49. math

    What is 30 inches increased by 30%?

    asked on March 7, 2012
  50. Chemistry

    how to calculate number calories to heat 285 grams h2o

    asked on February 8, 2011
  51. math/science

    If a fish can swim short distances at 48km/h, how long would the fish take to reach a smaller fish that is 3m away?

    asked on January 27, 2011
  52. math

    Two rational numbers with the sum of 1, product of -6/25 and quotient of -6. ( I have been working on this for a long time but I can't figure it out!)

    asked on February 8, 2010
  53. Science

    Explain why every substance has a characteristic density, but no substance has a characteristic mass.

    asked on February 3, 2010
  54. Historical Lit Classic

    Has anyone here either read Herodotus' The Histories or gained a familiar with what recent scholars have written about them? What has academia explored within the last few decades in major journals that would be worth investigating?

    asked on November 22, 2009
  55. science

    is the Paricutin volcano in mexico still active?? please help me!!

    asked on June 6, 2009
  56. science

    is the Paricutin volcano in mexico still active??

    asked on June 6, 2009
  57. science

    what type of spectrum does the sun emit? where does nuclear fusion in the sun occur? if a star begins its evolution with 10 times the mass of the sun, but ends up with 2 times the mass of the sun, what type of object does it form?

    asked on March 30, 2009
  58. DQ

    What is factoring by grouping? When factoring a trinomial by grouping, why is it necessary to write the trinomial in four terms?

    asked on February 22, 2009
  59. math

    g(x)=-2x²+2x+4 find zeros of the polynomial function

    asked on November 24, 2008
  60. math

    f(x)=-3x²-14x=24 find the zeros of the polynomial function

    asked on November 24, 2008
  61. math

    s²-6s+8=0

    asked on November 24, 2008
  62. math

    f(x)=-x²+6x+27

    asked on November 24, 2008
  63. Chemistry

    what other acid indicators are there other than phenolphthalein? Are there any better indicators than phenolphthalein?

    asked on October 16, 2008
  64. Calculus

    If d/dx(f(3x^5))=9x^4, find f'(x) I can't figure out what this means

    asked on October 7, 2008
  65. Organic chemistry

    How many stereogenic carbon atoms does the alkaloid morphine have?

    asked on July 24, 2008
  66. Economics

    I need help on some T/F questions. 1. A decrease in the foreign interest rate results in a shift to the left by the IS curve. 2. Home's trade balance surplus must increase as a result of a decrease in Home's interest rate. 3. Since investment I is a

    asked on July 19, 2008
  67. Algebra

    solve and answer in interval notation (x+2)(x-1)(x-10)>0 x+2=0 x-1=0 x-10=0 x=-2 x=1 x=10 answer: (0,-2)(1,0)(10,0)

    asked on April 3, 2008
  68. Algebra

    [x-(-6+sqrt13)][x-(-6-sqrt13)] (x+6+sqrt13)(x+6-sqrt13) (x+6+sqrt13)(x+6+sqrt13) (x^2+12x+36-sqrt13^2) x^2+12x+36-sqrt13^2 x^2+12x+36-(13) x^2+12x+36-13 I think my answer is: x^2+12x+23

    asked on April 3, 2008
  69. Economics

    consumption function, C=5+0.75*(Y-T). Y is,national income and T is government taxes. a What is the marginal propensity to consume? b If disposable income is 100, what are consumers' savings? c What form might a "consumption shock" take given the structure

    asked on July 11, 2008
  70. Math

    There are 8 people on one side of a river. They have a raft to help them get to the other side. There is a father and his two sons, a mother and her two daughters, a policeman and a thief. Everyone must cross the river, but you must follow the rules: *

    asked on September 29, 2007
  71. math

    3 MEN GO INTO A MOTEL. THE MAN BEHIND THE DESK SAID THE ROOM IS $30, SO EACH MAN PAID $10 AND WENT TO THE ROOM. A WHILE LATER THE MAN BEHIND THE DESK REALIZED THE ROOM WAS ONLY $25, SO HE SENT THE BELLBOY TO THE 3 GUYS' ROOM WITH $5. ON THE WAY, THE

    asked on June 7, 2007
  72. math brain teaser

    Here are you a brain teaser. You have to buy at least on of every bird when you are done you will have 100 birds for $100.00 $.05 for Biddie $1.00 for Hen $5.00 for Rooster 19 roosters, 1 hen, 80 biddies

    asked on April 10, 2007
  1. Math

    I did this (used ratios) 3/2=12/k and got k=8

    posted on June 16, 2020
  2. Calculus

    I followed a tutorial on yt it used matrices but like I have not done that before so like I'm not even sure if I'm on the right track here. And I was thinking it could be b){(3,0,0) (-2,0,0) (1,0,0)} but then wouldn't the -2 be like this:(0,-2,0)? Since

    posted on June 16, 2020
  3. Math

    5 is not 100 it is 600 but all the other answers are correct from 404

    posted on April 27, 2020
  4. Algebra

    nutty is that right bro? thanks

    posted on March 6, 2020
  5. Language Arts

    hey yall is wrong do not trust him or her, i got a 100% by going with I GOT ALL WRONG.

    posted on January 8, 2020
  6. Art

    C,A,B IS RIGHT I GOT A 100%

    posted on December 20, 2019
  7. Science

    THAT GUY IS RIGHT I GOT A 100% ON MY TEST

    posted on December 19, 2019
  8. Language

    my grade bruhhh

    posted on December 17, 2019
  9. Language

    if your in connexues do not follow unspeakable he got me 4/14

    posted on December 17, 2019
  10. s.s

    1. B -to stop the advancement of white settlement. 2. C go-to trade with France but not with Britain. 3. B Britain had a much larger navy than U.S D the US had a small army compared to Britain. 4. A Tecumseh death

    posted on December 5, 2019
  11. Math

    Thanks for helping me with my homework Ms.Sue

    posted on September 12, 2018
  12. Algebra2

    will you please explain it more

    posted on February 4, 2018
  13. Algebra2

    I dont get what to do

    posted on February 3, 2018
  14. algebra 1

    A very old vending machine accepts only nickels (n) and dimes (d). Candy costs up to $0.50, but sometimes the machine will dispense candy without any coins being inserted into the machine. Which inequality shows all of the ways to obtain a candy bar from

    posted on November 15, 2017
  15. math

    thank you

    posted on October 6, 2017
  16. Math

    thanks Bobpursley

    posted on September 30, 2017
  17. Math

    i came up with 10 pounds per person per month.

    posted on September 26, 2017
  18. Math

    thank you, i also got the same answer. :-)

    posted on September 26, 2017
  19. Math

    thank you so very much.

    posted on September 26, 2017
  20. Math

    what is the increase in $400.00

    posted on September 26, 2017
  21. Math

    please explain to me how you got the answer.

    posted on September 26, 2017
  22. Math

    thank you so much.

    posted on September 26, 2017
  23. Math

    62.76923077 ?

    posted on September 26, 2017
  24. Math

    1200 sq ft.

    posted on September 26, 2017
  25. Math

    $17,592.59 ?

    posted on September 26, 2017
  26. Math

    thank you.

    posted on September 26, 2017
  27. Math

    12.3

    posted on September 26, 2017
  28. The End of the Cold War

    Roman lol I know u

    posted on May 8, 2017