Most popular questions and responses by patricia
  1. Math

    The cost T, in hundreds of dollars, of tuition and fees at many community colleges can be approximately by T=1/4c+6,where c is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition and

    asked on May 13, 2015
  2. math

    A ten foot long ladder leans against a wall, with the top of the ladder being eight feet above the ground. What is the approximate angle that the ladder makes with the ground? A) 37° B) 47° C) 53° D) 60°

    asked on April 25, 2017

    An 800.0 kg roller coaster car is at rest at the top of a 95 m hill. It rolls down the first drop to a height of 31 m. When it travels to the top of the second hill, it is moving at 28 m/s. It then rolls down the second hill until it is at ground level.

    asked on June 6, 2012
  4. lifeorientation

    wht is the six symtoms of intrapersonal conflict in a person

    asked on February 28, 2015
  5. Chemistry

    When 10.00 mL of 1.00 M HCl solution is mixed with 115 mL of 0.100 M NaOH solution in a constant-pressure calorimeter, the temperature rises from 22.45 °C to 23.25 °C. Calculate q for this reaction, assuming that the heat capacity of the calorimeter is

    asked on April 17, 2017
  6. Life Orientation

    Identify four human rights violation or discriminations and explain introductory paragraph and why you choose the specific human rights violation or discrimination

    asked on April 21, 2016
  7. Physics

    A proton (mass m = 1.67 10-27 kg) is being accelerated along a straight line at 3.6 1015 m/s2 in a machine. The proton has an initial speed of 2.4 107 m/s and travels 2.8 cm. (a) What is its speed? (b) What is the increase in its kinetic energy?

    asked on February 25, 2013
  8. Math

    The amount of money Tom has is 75% of Sally's amount of money after Sally spent $120 and Tom saved all of his money Tom's amount is 50% more than Sally's. how much money did each of them have at the beginning?

    asked on May 23, 2017
  9. Organic Chemistry

    A student obtains a yield of 79% from his salicylic acid. How many grams of salicylic acid will the student need to produce 135 g of aspirin?

    asked on May 10, 2014
  10. Calculus AB

    Gateway Arch in St. Louis was constructed using the equation y=211.49-20.96cosh(0.03291765x) where |x|

    asked on June 21, 2015
  11. world history

    What characteristics did fascism under Mussolini and Hitler have in common with communism under Stalin?

    asked on March 26, 2013
  12. Math

    "Mr. Macho, my great dane, ate 125 hotdogs over a five-day period. Each day he atee seven more hot dogs than on the previous day. How many hot dogs did he eat on the first day?" I got 55 hot dogs. Is this right??

    asked on November 17, 2009
  13. Vocab

    What's the root or base word of rebellious, belligerent, doctrine, document, levity, levitate, initiative, itinerary, impulsive, and compel??? Please help thanks!!!

    asked on March 14, 2017
  14. healthcare fiancare

    HINT: 6% X $1,000,000 – {20% X ($1,000,000 – (6% X $1,000,000))} = 6% X $1,000,000 – {20% X ($1,000,000 - $60,000))}= 6% X $1,000,000 - {20% X $940,000}= 6% X $1,000,000 - $188,000 = $60,000 - $ 188,000= -$128,000 A) The interst due on a 10% loan of

    asked on February 12, 2012
  15. Discuss the economic impact of immigration in the

    Discuss the economic impact of immigration in the United States.

    asked on August 11, 2008
  16. statistics

    The batting averages of the first three batters in the Eureka College women’s softball team lineup are .310, .301, and .277. If the first three batters are considered as the “lead-off group”, what is the batting average of the group?

    asked on January 22, 2015
  17. Chemistry

    ia 3ag2S+2AL = 6 ag +al2s3 a double replacement or single replacement

    asked on April 27, 2011
  18. Technology

    A boy who weighs 30 kilograms sits on one end of a seesaw. On the other end there is a girl who weighs 20 kilograms. The girl is 1.5 metres from the fulcrum. How far from the fulcrum must be the boy sit in order to balance the seesaw? How far away must the

    asked on November 15, 2016
  19. chemistry

    What is the expected freezing point of a 3.50 m (m standing for molality)aqueous solution of BaCl2(Kfp= 1.86 degrees Celsius/m)? What is the expected boiling point(Kbp= 0.512 degrees Celsius/m)? which is effected to the greater extent, the boiling point or

    asked on April 7, 2013
  20. statistics

    It is thought that prehistoric Indians did not take their best tools, pottery, and household items when they visited higher elevations for their summer camps. It is hypothesized that archaeological sites tend to lose their cultural identity and specific

    asked on December 16, 2018
  21. Math

    Can you explain how to do this question? "Three clocks ring once at the same time. After that, the first clock rings after every 90 minutes, the second after every 30 minutes, and third after every 60 minutes. After how many minutes will they again ring

    asked on January 18, 2016
  22. chemistry

    what is the volume in liters in H2gas produced at 24 degree celsius and 835 mmhg from the reaction of 12g of many thanks

    asked on May 2, 2013
  23. physics

    Two forces whose resultant is 10N,are perpendicular to each other.if one of them makes an angle of 60 with the resultant,calculate its magnitude

    asked on September 28, 2018
  24. Chemistry

    Calculate the number of grams of the indicated element in the compound. a) lead in 63.8 g PbO2 b) carbon in 1.664 g (CH3)2CO

    asked on January 10, 2017
  25. Differential Calculus

    From a faucet, a constant inflow of water is to fill a conical vessel 15 feet deep and 7.5 feet in diameter at the top. water is rising at the rate of 2 feet per minute when the water is 4 feet deep. what is the rate of inflow in ft^3/min?

    asked on May 18, 2016
  26. 5th grade math

    The fifth-grade class at John Adams Middle School earned $428.81 at their school carnival. The money is being divided between 23 students to help pay for their class trip. How much money will each student receive? Round to the nearest hundredth. is it

    asked on December 16, 2015
  27. Physics

    The only two forces acting on a body have magnitudes F1 and F2 and directions that differ by an angle θ. If the resulting acceleration has a magnitude a, what is the mass of the body?

    asked on February 8, 2013
  28. Algebra

    There is a single track connecting Pittsburgh to Boston. The length of the track is 478 miles. Train A leaves Pittsburgh at 11:15 am traveling 87 mph. Train V leaves Boston at Noon traveling 99 mph. At what time will they crash? Where will they crash

    asked on March 19, 2019
  29. maths

    A bell rings every 10 minutes and a buzzer sounds every 15 minutes they were both heard at 2nd clock When would they both be heard next?

    asked on May 30, 2016
  30. Math

    A collection of nickels dimes and quarters consist of 22 coins with the total value of 1.75. If the number of nickels is three times the number of dimes, how many of each coin are contained in the collection

    asked on April 28, 2016
  31. Algebra

    Susan charges twice as much money on credit card with a 7.5% annual interest rate as she does on a card with 6% interest. If her total interest after 1 year is $840, how much did she charge on each card?

    asked on April 6, 2016
  32. Physics

    A student on a piano stool rotates freely with an angular speed of 2.85rev/s . The student holds a 1.10kg mass in each outstretched arm, 0.789m from the axis of rotation. The combined moment of inertia of the student and the stool, ignoring the two masses,

    asked on November 7, 2013
  33. Physics

    If a baseball's velocity is increased to three times its original velocity, by what factor does its kinetic energy increase?

    asked on February 26, 2010
  34. English

    A synonym for preparedness is? A.punctuality B. cooperation C.procrastination D.readiness - my answer

    asked on September 17, 2013
  35. math

    how do you solve this problem: 147.5% as a decimal

    asked on August 10, 2009
  36. chemistry

    how many oxygen atoms are in 10 formula of Al2(SO4)3

    asked on December 7, 2015
  37. Math

    For some constants A and B, the rate of production, R(t), of oil in a new oil well is modelled R(t)=A+Be^(-t)sin(2πt) where t is the time in years, A is the equilibrium rate, and B is the "variability" coefficient. Find the total amount of oil produces in

    asked on February 20, 2013
  38. 4th grade math

    In helping my 4th grade grandson last night with his math, he had problems like this 93 * 18. I asked what the asterisk meant and he said the teacher said to "figure it out"

    asked on January 30, 2013
  39. 11+ maths inverse operation

    a = ? 4a + 12 = 7a - 9 please show workings

    asked on April 24, 2009
  40. Math

    Rename the number 24 ten thousand

    asked on September 27, 2017
  41. Calculus II

    For some constants A and B, the rate of production, R(t), of oil in a new oil well is modelled R(t)=A+Be^(-t)sin(2πt) where t is the time in years, A is the equilibrium rate, and B is the "variability" coefficient. Find the total amount of oil produces in

    asked on February 19, 2013
  42. English, 10th grade

    What are 2 complications in the novel, The Plague by Albert Camus?

    asked on November 19, 2010
  43. SOC - 321

    Discuss whether there is anything that you feel strongly enough about to take part in illegal action (civil disobedience). What would it take to motivate you? What would prevent you? I never had to take part of any illegal action dealing with the (civil

    asked on August 16, 2008
  44. math

    A piece of wood is divided in 3 pieces in the ratio 3:4:2. The length of the longest piece is 72. Calculate the length of the piece of wood. Answer 162

    asked on January 25, 2017
  45. math

    A piece of wood is divided in 3 pieces in the ratio 3:4:2. The length of the longest piece is 72. Calculate the length of the piece of wood.

    asked on January 25, 2017
  46. Geometry

    A building casts a shadow that is 250 ft long. The angle of elevation from the tip of the shadow to the top of the building is 43°. Find the height of the building to the nearest foot.

    asked on May 29, 2016
  47. computer science

    A Bagels store charges 75 cents per bagel for orders of less than a half-dozen bagels and 60 cents per bagel for orders of a half-dozen or more. Assume that the number of bagels ordered has been stored in a variable named NumBagels. Write VB code that

    asked on November 2, 2015
  48. Chemistry

    If the heat of combustion for a specific compound is -1080.0 kJ/mol and its molar mass is 58.29 g/mol, how many grams of this compound must you burn to release 300.60kJ of heat?

    asked on October 29, 2013
  49. chemistry

    Sodium bicarbonate is often used to neutralize acids, such as the following reaction: NaHCO3 + HCl ---> NaCl + H20 + CO2. What is the normality of a sodium bicarbonate solution containing 5.08 g NaHCO3 in 150.0 mL solution? this chapter in chemistry is

    asked on April 7, 2013
  50. Multiplication

    What is the best way to teach my 8 year old her multiplication tables. You'll probably get lots of answers and opinions! I'll tell you what worked with my brother and then with my grandsons -- repetition, repetition, and more repetition -- both verbally

    asked on June 15, 2006
  51. math

    fuel gauge registers one third of a tank then ten gallons is added now the gauge reads three fourths of a tank. How many more gallons is needed to fill the tank?

    asked on May 27, 2017
  52. precalc

    Is triangle ABC scalene, isosceles, or equilateral if A = (4, 6) B = (-4, 2) and C = (0, 2)? Why?

    asked on December 3, 2015
  53. math

    when a cold front move through, the temperature dropped at an average of 3 degree per hour.using a signed number find the change in temperature after six hours

    asked on February 5, 2015
  54. English

    A synonym for preparedness is? A.punctuality B. cooperation C.procrastination D.readiness - my answer

    asked on September 17, 2013
  55. Finance

    Your firm is considering the following three alternative bank loans for $1,000,000: A) 10 percent loan paid at year end with no compensating balance. B) 9 % laon paid at year end with a 20% compesating balance. C)6% loan that is discounted with a 20%

    asked on February 12, 2012
  56. all

    Can anyone tell me how i can get a Free GED?

    asked on February 4, 2008
  57. Math

    Tina owned 4/5 of the family business. She sold 1/2 of the business to her son. What portion of the business does she still own?

    asked on January 10, 2008
  58. Math

    If a person weighing 120 lbs burns 410 calories per hour while bicycling at 12 mi/h, at what rate would calories be burned?

    asked on November 30, 2007
  59. mathematics

    6. In a GP the 3rd term is equal to four times the first term and the sixth term is equal to three times the fourth term plus 32. Determine the sequence.

    asked on May 3, 2016
  60. Physics

    When a 300N force is applied to a box weighing 600N the box moves 3.0 horizontal in 20seconds

    asked on February 11, 2016
  61. Physics

    For the following three vectors, what is 3C·(2AxB)? A = 2.00ihat + 3.00jhat - 5.00khat B= -3.00ihat + 5.00jhat + 2.00khat C = 9.00ihat - 8.00jhat

    asked on January 29, 2013
  62. math

    i took the sat and received a score of 488 on the math section. the average score was 445 with a standard deviation of 110. where does my score fit in the sample and what is the z score?

    asked on July 29, 2011
  63. Algebra


    asked on April 18, 2010
  64. Physics

    You drive a car 1400 to the east, then 2400 to the north. The trip took 3.0 minutes. What was the direction of your average velocity? What was the magnitude of your average velocity? For some reason I seem to be lacking ability to answer these questions. I

    asked on September 8, 2009
  65. fractions and decimals

    please provide help with this 2 2/7 minus 1.75 please show workings thanks

    asked on March 25, 2009
  66. Cultural Diversity-SOC321

    Discuss whether there is anything that you feel strongly enough about to take part in illegal action (civil disobedience). What would it take to motivate you? What would prevent you?

    asked on August 16, 2008
  67. HHS 235

    What is the difference between transactional leadership and transformational leadership?

    asked on January 31, 2008
  68. Math

    Evaluate 120 cal/g X 4g. Use the proper units.

    asked on January 12, 2008
  69. Chemistry

    A reaction of hydrolysis of Ba(NO) in a net ionic form?

    asked on November 25, 2016
  70. Maths

    The first Arthmatic sequence is 23 and the 12th term is 72. Determine the first three terms in the sequence and the nth term and also Determine the Value of 10th term

    asked on February 9, 2016
  71. Co-operate Finance

    As the investment analyst for King breweries you are required to analyze the automated loom system in the Castle larger production line. The old system was purchased 5 years ago for $200,000. It falls in the accelerated cost recovery 5 year class and it

    asked on March 24, 2015
  72. Math

    Two equilateral triangles are sitting side-by-side. The length of one side of Triangle A is 5 ft. The sides of Triangle B are 3 times as long as those of Triangle A. How long is the length of one side of Triangle B?

    asked on January 29, 2015
  73. english proficiency for university studies

    Correct the following sentences for subject-verb agreement,tenses and fragments first one my cat it is very playful

    asked on February 6, 2014
  74. A&P II

    1. Sandy, a 16-year-old woman, returns to the emergency room for the fifth time. She has been treated for Bulimia repeatedly. On initial assessment, you note shallow breathing. ARTERIAL BLOOD GASES are as follows: pH = 7.45 PaCO2 =47 mmHg HCO3- = 33

    asked on November 11, 2013
  75. algebra

    I'm having difficulty solving 0.7y+9=y+15????? I know the answer is 20 but can't remember procedure. Do I change the decimal to a fraction 1st???

    asked on August 23, 2012
  76. Math

    Monique runs one fourth mondays one half on Tuesday three fourth on wednesday and one mile on Thursday how much does she increase her running time?

    asked on April 3, 2012
  77. statistics

    A group of adults of 200 aged 21 to 50 were selected from those entering Fit Right Health stores in Washington state, and were randomly divided into two groups. One group was given an herb and the othe placebo. After 6 months, the the number of respiratory

    asked on November 10, 2011
  78. health

    Your community leaders have noticed an increase in positive STD test reports from the CDC. The nearest health department is more than 30 miles from your community. How might a community become involved in making public health interventions more effective

    asked on November 10, 2011
  79. calculus

    ind an equation of the tangent line to the curve at the given point. y = sin 6x + sin2 6x, (0, 0)

    asked on October 3, 2011
  80. chemistry

    You have a 22 g sample of ethanol with a density of 0.7893 g/mL. What volume of ethanol do you have?

    asked on August 15, 2011
  81. alg

    1. (20 points) Police use the equation to estimate the speed (s) of a car, in miles per hour, based on the length (x), of its skid marks upon sudden braking on dry asphalt. a. Solve this equation for d. b. A motorist is involved in an accident. The skid

    asked on July 23, 2011
  82. biology

    You are attempting to determine whether a plant-derived processed food sample (for example, a corn chip) contains material from a genetically-modified organism (GMO). First, you crush the sample and attempt to extract DNA from it. Next, you perform PCR

    asked on July 22, 2011
  83. calculus

    Use an appropriate local linear approximation to estimate the value of cotangent 44 degrees.

    asked on May 1, 2011
  84. math

    the perimeter of a triangle is 195mm if the length of the sides are consecutive odd integers. what is the length of each side?

    asked on April 19, 2010
  85. statistics

    find the z-score corresponding to a score of X=60 for the each of the following distributions. u=50 and 0=10 u=50 and 0=5

    asked on March 3, 2010
  86. Psychology

    Compare and Contrast these words, Structuralism, Functionalism and Behaviorism.

    asked on August 24, 2009
  87. chemistry

    We had an experiment in class: Soda Ash Titration using Double Indicator Method How would you know the composition of the sample based on the comparison volume of titrant (HCl) used? i.e. if Vmo > Vph, the sample is made up of NaHCO3 and Na2CO3. why is it

    asked on August 16, 2009
  88. 11+ maths

    find the rules and then complete the sequence 1,2,4,3,9,5,16,7,____,____ please show workings

    asked on April 22, 2009
  89. Biology

    Suppose that during meiosis I, the paternal chromosomes always went to one pole and the maternal chromosomes always went to the other pole. How would this affect the genetic variability of the offspring? Would children tend to look more like the parents?

    asked on March 30, 2009
  90. Chemistry

    Women tend to have more acidic skin than men. Based on the Activity Series of Metals, explain why most men wear 14 K gold rings, but most women wear 18 K gold rings.

    asked on March 9, 2009
  91. cultural diversity

    Read the material carefully including quotations on slavery from each president, and write a 3-5 page paper double-spaced answering the following questions 1. Did you already know how many slaves the presidents held? 2. Were you surprised by any of the

    asked on August 19, 2008
  92. cultural diversity

    There is much debate about the effects of interracial adoption of children, especially in terms of effect on identity. In what ways might interracial adoption be beneficial or harmful?

    asked on August 18, 2008
  93. Cultural Diversity -

    The death penalty is claimed by some to be a form of institutionalized racism in the US today. What is the evidence that race is a factor in capital punishment cases? Has this changed over time? Do an Internet search using the phrase "killing with

    asked on August 16, 2008
  94. Math

    Tori needs 9 15/16 yards of fabric for one project. She needs 1 7/8 yards of fabric for another project. How much fabric is needed for both projects?

    asked on January 13, 2008
  95. Math

    Compare the population per square mile in Asia to the population per square mile in North America for the year 2000. Population in Asia in 2000 was 4,028,000,000. Population in North America in 2000 was 305,000,000.

    asked on December 13, 2007
  96. Science

    The process wherein water vapor molecules come together to form droplets of water or clouds? (It is not condensation, other term please)

    asked on February 6, 2018
  97. math

    Use inductive reasoning to find the next equation in the pattern.     8 - 5 + 3 = 2 x 3   13 - 8 + 5 = 2 x 5 21 - 13 + 8 = 2 x 8  

    asked on December 5, 2017
  98. Science

    A sky driver jumps out of a plane and as he fall he has acceleration of 9.8 m/s squared. How many seconds will it take to reach a speed of 28.5 m/s?

    asked on October 26, 2016
  99. mathematics

    The population of a town decreases by 4% annually from the number at the end of the previous year. Calculate after how many years it will take the population to reach 21578 if the population had 38756 inhabitants during previous year.

    asked on October 25, 2016
  100. mathematics

    evng .my teacher gave me this as a homework but i dnt undertand. 1.In a GP the 3rd term is equal to four times the first term and the sixth term is equal to three times the fourth term plus 32. Determine the sequence.

    asked on May 3, 2016


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