Questions Asked on
October 15, 2017

  1. Social Studies

    Why did many Americans feel that the result of the 1824 election was fraudulent? (1 point) New laws were enacted requiring voting men to own property, so many lost their right to vote; this resulted in a very low turnout of voters.Because no one received a

    asked by help
  2. Chemistry

    What would the net ionic equation be for : HBr (aq) + KOH (aq) = KBr + H2O

    asked by Emma
  3. math

    A fireplace arch is to be constructed in form of a semiellipse. The opening is to have a height of 2 feet at the center and a width of 6 feet along the base. The contractor cuts a string of a certain length and nails each end of the string along the base

    asked by -
  4. History

    Which best describes a cause that fueled the Protestant Reformation? During a famine, the Protestant doctrine of individual freedom inspired the angry peasants to rebel against their feudal masters, known as the German peasant war the council of Nicea was

    asked by malia
  5. math

    A Dish TV satellite dish is the shape of a paraboloid. The dish is 36 inches wide, and 8 inches deep. How many inches should the receiver be located from the vertex for optimal reception? (round to the nearest thousandth)

    asked by jenny
  6. History

    What was an outcome of the Council of Trent? the council of Trent stopped the selling of indulgences the council of Trent abolished the practice of the seven sacraments the council of Trent eliminated the practice of the Eucharist the council of Trent

    asked by malia
  7. physics

    a tennis player receives a shot with the ball travelling horizontally at 50.0 m/s and returns the shot with the ball traveling horizontally at 40.0 m/s in the opposite direction. what is the impulse delivered to the ball from the tennis racquet?

    asked by Anonymous
  8. Chemistry

    You have a solution of 0.500 M NaCl. If you add an equal amount of water to this solution, doubling the volume, what is the concentration of this solution?

    asked by Christina
  9. Chemistry

    Potassium superoxide, KO2, is used for producing oxygen and removing carbon dioxide in selfcontained breathing units, space shuttles, and other enclosed spaces. First the potassium superoxide reacts with moisture to release oxygen and produce potassium

    asked by Matthew
  10. Physics

    A physics major is working to pay his college tuition by performing in a traveling carnival. He rides a motorcycle inside a hollow transparent plastic sphere. After gaining sufficient speed, he travels in a vertical circle with a radius of 11.8 m . The

    asked by Marthin
  11. Social studies

    Which sentence best describes How the process of the westward expansion affected American political culture? A-The need for labor led to the abolition of slavery and increased respect for personal liberty B-The concept of expansion led to an accepting

    asked by Help please
  12. History

    What were reasons for the decline in power of the Catholic Church during the Renaissance and Protestant Reformation? (Select all that apply.) European leaders resented the papacy switching allegiances with varying European states the papacy decided to

    asked by malia
  13. BC Calculus

    Fluid is flowing in a tube that has a radius of 3 centimeters. Water is flowing through a circular cross section at a rate of (9-r^2) cm/s, where r is the distance from the center of the cross section. What is the total amount of water that flows through

    asked by Paul
  14. History

    What was the reasoning and result of the Saint Bartholomew’s Day massacre? the society of Jesus burned Gordon Bruno at the stake for his belief in a sun-centered solar system protestant William dowsing accused 100 women of being witches, and they were

    asked by malia
  15. Chemistry

    Adding 2.00 g of Mg metal to 95.0 mL of 1.00 M HCl in a coffee-cup calorimeter leads to a temperature increase of 9.2°C If the molar heat capacity of 1.00 M HCl is the same as that for water [cP = 75.3 J/(mol ∙ °C)], what is ΔHrxn? The answer is -44.4

    asked by Anonymous
  16. physics

    A 6.25-gram bullet travels at 365 m/s. It hits and enters a 4.50-kg crate. The crates slides 0.15m along a floor until it comes to rest. Find the friction force between the crate and the floor I used p=mv to get momentum and got 2.28125 N•s I calculated

    asked by Anonymous
  17. ELA

    Which of these sentences uses possessive nouns correctly? A. The two brothers’ invention was a children’s game; each player’s marker was an animal. B. The two brother’s invention was a childrens’ game; each player’s marker was an animal. C. The

    asked by a person in need of help
  18. Physics

    Excellent human jumpers can leap straight up to a height of 100 cm off the ground. To reach this height, with what speed would a person need to leave the ground?

    asked by S
  19. History

    What were reasons for the decline in power of the Catholic Church during the Renaissance and Protestant Reformation? (Select all that apply.) European leaders resented the papacy switching allegiances with varying European states the papacy decided to

    asked by malia
  20. Mathematics

    Natalie's car used 7 gallons of gas to drive 161 miles. At what rate does her car use gas in gallons per mile? Express your answer in simplest form.

    asked by [Name Censored]
  21. Physics

    When striking, the pike, a predatory fish, can accelerate from rest to a speed of 3.6 m/s in 0.11 s . Distance?

    asked by S
  22. Calculus II

    Hi, I can't seem to find out how to do this. My textbook has two Q(t) values in the example and I don't know how to interpret this problem. An institute finds that the average student taking Elementary Machine Shorthand will progress at a rate given by

    asked by Catherine
  23. Physics

    A person pushes on a 62-kg refrigerator with a horizontal force of -280 N; the minus sign indicates that the force points in the -x direction. The coefficient of static friction is 0.70. (a) If the refrigerator does not move, what are the magnitude and

    asked by Amelia
  24. physics

    Traveling at a speed of 18.0 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The coefficient of kinetic friction between the tires and the road is 0.690. What is the speed of the automobile after 1.29 s have elapsed?

    asked by Amelia
  25. Physics

    You stand at the bottom of an 8.0-m-long ramp that is inclined at 37∘ above the horizontal. You grab packages off a conveyor belt and propel them up the ramp. The coefficient of kinetic friction between the packages and the ramp is μk=0.30. A) What

    asked by Kallian
  26. calculus

    A water trough is 8m long and its cross-section is an isosceles triangle which is 60cm wide at the top, and the height is 60cm. The trough is not full. Give an expression for V, the volume of water in the trough in cm^3, when the depth of the water is d

    asked by Teresa
  27. physics

    14.To test the durability of a new shock-proof camera, the company has the camera dropped from a height of 15.0 m. Assume air resistance is negligible. How long does it take for the camera to hit the ground? What is the speed of the camera just before it

    asked by emily
  28. Physics

    An ideal gas is sealed within a container at a tempreture of 17 degree celcies and a pressure of 101KPa. The container is heated until the tempreture of the gas reaches 100 degree celcies. A valve in the container is then opened to allow gas to escape

    asked by Saud
  29. English

    In "The Prologue" of The Canterbury Tales, what is Chaucer's main reason for writing about the pilgrimage? A:To reveal the characters' beliefs about their religion B:To explain the personalities of different characters*** C:To describe medieval life from

    asked by marylyn
  30. chemistry

    c6+h6+o2=co2+h2o in acidic medium balance by oxidation method

    asked by Anonymous
  31. Math

    If Mr. Henderson has 2 bouncy ball machines and buys one bag of the 27-millilitter balls (180 per bag) and has a40-milliliter bag (80 per bag), if puts an equal number in each machine how many bouncy balls will he have?

    asked by i need help
  32. science

    Bison, Zebra, and kangaroos have similar ecological niches but cannot be shown in the same food web, why? (doesn't mater where they live)

    asked by Jake
  33. physics

    15. During the opening kickoff of a college football game, the kicker kicks a football with an initial velocity of 27.5 m/s at an angle of 41° above horizontal. I. What is the time of flight for the ball? II. How far does it travel before hitting the

    asked by emily
  34. Algebra2

    Use the formula D=rt where D is distance, r is rate, and t is time. The distance is 40 Julio finishes the 40 yd dash in 4.39 seconds. Rich finishes it at 6.18 seconds 1. Solve D=rt for rate. (1 pt) D/t=r 2. Use the statistics given in Act Two and your

    asked by Hailey
  35. Physics

    In a 5.00 km race, one runner runs at a steady 11.3 km/h and another runs at 14.9 km/h . How long does the faster runner have to wait at the finish line to see the slower runner cross?

    asked by S
  36. chemistry

    Consider the reaction 2 Al2O3(s) → 4 Al(s) + 3 O2(g). ∆H = +3339.6 kJ/mol What is the change in heat when 0.455 L of a 3.60 M Al solution reacts with excess O2 ? 1. -21,962 kJ 2. -2735 kJ 3. -1368 kJ 4. -26,521 kJ 5. -685 kJ 6. -5477 kJ 7. -424 kJ 8.

    asked by Anonymous
  37. Chemistry

    A crystal of ice has a density of 0.917 g/cc. (a) What is the mass (in grams) of an ice crystal with a volume of 1.666 cm3 ? (b) What is the density of ice in kg/m3 ? (c) What is the volume (in mL) of an ice crystal that weighs 2250 mg? a)1.53 b)900 c)2 Im

    asked by Anonymous
  38. Calculus 1

    At 2:00 pm a car's speedomoter reads 20 mph, and at 2:10 pm it reads 25 mph. Use the Mean Value Theorem to find an acceleration the car must achieve.

    asked by Val
  39. Physics

    A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 58.8 m/s2 . The acceleration period lasts for time 5.00 s until the fuel is exhausted. After that, the rocket is in free fall.

    asked by S
  40. Physics

    A flight attendant pulls her 66 N flight bag a distance of 359 m along a level airport floor at a constant velocity. The force she exerts is 42 N at an angle of 54° above the horizontal.

    asked by Bob
  41. Math help

    Determine the value(s), if any, of k for which the function f(x) = x^3 + 6x^2 + kx -4 gives the same remainder when divided by x − 1 and x + 2.

    asked by Angela
  42. maths

    Sipho is 6 years older than betty.In 3 year's time sipho will be twice as old as betty.How old is sipho now

    asked by mpho
  43. math

    a right rectangular pyramid has base dimensions 7yd. by 5yd. and a height of 10yd. determine the surface area of the pyramid to the nearest square yard.

    asked by selena
  44. algebra

    Which of these is a variable term in the expression: –4 x2 + 100 / 2 A. 2 B. –4x2 C. –x2 D. 100

    asked by addyb
  45. science

    Why does the Earth get more energy from the Sun compared to any other star? •The Sun is much closer to Earth. The next closest star is 4.2 light years away. **** • The Sun is much denser than other stars. That means it produces more energy. • The Sun

    asked by Taylor P.
  46. Business

    If you’re a Canadian exporter would you like to see a higher Canadian dollar or a lower Canadian dollar in relation to the US Dollar? Explain using an example. I would like to see what perspectives different people have

    asked by Eva
  47. science

    a body is moving with a initial velocity of 2m/s with constant acceleration of2m/s^2.another body starts from rest with constant acceleration of 6m/s^2.find how far from the second particles overtake the first

    asked by Anonymous
  48. Physics

    A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 58.8 m/s2 . The acceleration period lasts for time 5.00 s until the fuel is exhausted. After that, the rocket is in free fall. Max height

    asked by S
  49. Math

    From home, Todd walked 3 blocks south and 2 blocks east to a friend's house.Then they walked 6 blocks west to school. He cannot cut across blocks. How many blocks from school does Todd live?

    asked by Cons
  50. English

    In "The Pardoner's Tale" of Chaucer's The Canterbury Tales, what is one characteristic of an allegory? A: A story within the story*** B:Rhyming of every two lines C:A tale that is told as a long prose poem D:The use of characters to stand for ideas I chose

    asked by marylyn
  51. MATLAB

    Consider the following approximation: f′(x) ≈ Af(x − 2h) + B f(x − h) + C f(x) + D f(x + h) + E f(x + 2h). 1) Determine the values of the constants A, B, C, D, and E so that the approximation is as accurate as possible. What is the order of the

    asked by Chris
  52. algebra

    a rental truck costs $50 plus $0.40 per mile show me how to complete the table x(miles) 30 40 50 60 need help with y(cost)

    asked by shirley
  53. biology

    how many copies of genome are present in a diploid cell in G1 phase?

    asked by Kim
  54. Science

    Explain water potential and how it affects osmosis?

    asked by Amy
  55. physics

    Two cars are on a collision course. One is going right 18 m/s and has a mass of 860kg. The other is going left at 24 m/s and has a mass of 840 kg. 1. Find the total initial momentum of the two cars For this question I did first car: 860(18) = 15480 second

    asked by Anonymous
  56. Organic Chemistry

    Procedure: 1) Accurately weigh approximately 0.40 g of Dimethyl maleate into a 50 mL round bottom flask that possesses a ground glass joint, and record the weight. 2) Dissolve the Dimethyl maleate in 10 mL of methanol, and add approximately 5 drops of

    asked by Robert
  57. English

    1. I don't know who to hire. 2. I don't know whom to hire. 3. I don't know who I should hire. 4. I don't know whom I should hire. ---------------------------------- Are they all grammatical? Do we have to use 'who' or 'whom'? Which one is commonly used? 5.

    asked by rfvv
  58. Genetics

    Describe how chromosomes are cultured and prepared for laboratory analysis?

    asked by Amy
  59. Physics

    When striking, the pike, a predatory fish, can accelerate from rest to a speed of 3.6 m/s in 0.11 s .

    asked by Sha
  60. English

    1. I like my father because he gives me a lot of allowance. 2. I like my father because he gives me a lot of allowances. 3. I like my father because he gives me a lot of pocket moneys. 4. I like my father because he gives me a lot of pocket money.

    asked by rfvv
  61. chemistry

    Consider the reaction 2 Al2O3(s) → 4 Al(s) + 3 O2(g). ∆H = +3339.6 kJ/mol What is the change in heat when 0.455 L of a 3.60 M Al solution reacts with excess O2 ? 1. -21,962 kJ 2. -2735 kJ 3. -1368 kJ 4. -26,521 kJ 5. -685 kJ 6. -5477 kJ 7.

    asked by abdullah
  62. Math

    I posted this question yesterday but did not get a response so am posting again in hopes that I will get a response today. I am asking for someone to check my answers. The table shows the cost of renting a full-size rental car, based on the number of miles

    asked by Carly
  63. Physics

    A golfer putts a ball to a point 22.0 ft. east of his position. The ball passed south of the hole. In order to sink the ball into the hole from his new location, the golfer will have to putt the ball 7.0 ft. on a bearing of 302T. How many feet away from

    asked by Danielle
  64. Algebra HELP

    How is multiplying radical expression similar to FOIL with binomials?

    asked by grace
  65. Chemistry

    The density of a solution of hydrochloric acid is 1.0929 g/cc, and it is 19.00 percent by mass. What volume of the solution (in milliliters) do you need to supply 30.0 g of hydrochloric acid? I'm not sure how to start

    asked by Anonymous
  66. PreCalculus

    Prove the following to be an identity (cotx + cscx)*(1-cosx)=sin x

    asked by Kevin
  67. Algerba 2

    A football is kicked into the air. Its height in meters after t seconds is given by h=-5(t-2)^2+20 What was the height of the football when it was kicked? Is it right the y intercept is 0,0 and x intercept is (0,0) and (4,0)?

    asked by John
  68. Math

    Scott's salary decreased from $78,000 to $74,000. What is the absolute change in salary, and what is the relative change in salary. also New salary is what % less than his old salary. and New salary is what % of his old salary. and new salary is what times

    asked by Shelly
  69. Math

    An older person is seven years older than six times the age of a younger person. The sum of their ages is 21. Find ages

    asked by Mary
  70. Math

    What is the greatest square number that is even and is less then 300. What is the valueof this square number?

    asked by Cons
  71. Organic Chemistry

    Procedure: 1) Accurately weigh approximately 0.40 g of Dimethyl maleate into a 50 mL round bottom flask that possesses a ground glass joint, and record the weight. 2) Dissolve the Dimethyl maleate in 10 mL of methanol, and add approximately 5 drops of 10%

    asked by Robert
  72. algebra 2

    p=1/r.s+d for s please help me!!!???

    asked by Bri Mullins
  73. Math ( lim inf question)

    What is lim inf sin((n*pi)/8) as n --> infinity.

    asked by Kelsey
  74. Debt Sustainability

    Fiscal deficit and public debt mounted and persisted in the 1980s and thereafter not only i zambia but in countries across the world. analyse zambia's debt persistence. what are the causes of the rapid rise in zambia's indebtedness?

    asked by Linda
  75. Organic Chemistry

    Procedure: 1) Accurately weigh approximately 0.40 g of Dimethyl maleate into a 50 mL round bottom flask that possesses a ground glass joint, and record the weight. 2) Dissolve the Dimethyl maleate in 10 mL of methanol, and add approximately 5 drops of 10%

    asked by Sam
  76. Maths

    A square is transformed into a recatangle of perimeter 30 cm, by increasing one side by 3 cm and reducing the adjacent side by 2 cm. Find the length of the square's side.

    asked by rick
  77. Math

    please help find the inverse function f-1(x) if f(x)=10^(3x) f(x)=log2(4x) Thanks a lot

    asked by Karen
  78. Literature

    "I have always understood that's why I have been so frequently called 'a revolutionist.' It sounds as I have done some crime! Well, it may be the American black man does need to become involved in a real revolution. The word for " revolution" in German is

    asked by Katherine
  79. English

    1. Place the handout face down on the desk. 2. Face down your handout on the desk. 3. Face your handout down on the desk. 4. ______________________________. ------------------------------------------------ Are they all grammatical and the same? What other

    asked by rfvv
  80. Math

    When I am transforming square root of X in to Y= -3 (square root of x+9) -3 Do i turn the x in to negatives because its a reflection?

    asked by Alex
  81. Math

    if salary increased by 10% last year and then 8% this year. and original salary was $50,000 per year. what is present salary since he has received the two raises? find the relative change between his original salary and his present salary. overall his

    asked by JT
  82. An introduction to the Middle East

    Saudi Arabian political system. What are some of the sources of political influence? What are some of the political reforms demanded

    asked by Adam
  83. Algebra 1

    Breathless Cosmetics now offers 24 shades of eye shadow, 20% more than last year. How many shades were offered last year?

    asked by A
  84. Math

    A union contract called for a 7.5% increase in the hourly rate of pay. If the increase is $0.39, what was the old hourly wage and what is the new hourly wage?

    asked by help please
  85. Math

    The prime factorsof a number are the first four prime numbers. No factor is repeated. What is the number?

    asked by Cons
  86. Physics

    In an 8.00 km race, one runner runs at a steady 12.0 km/h and another runs at 14.6 km/h

    asked by S
  87. Algebra: simplifying polynomials

    Please simplify the following. Please show solution if possible:) Question 1: (x^3 + x^2 - y^3 - y^2) / (x^2 - 2xy + y^2) Question 2: (u^6 + v^6 + 2u^3 • v^3) / [u^3 - v^3 + (u^2 • v) - (u • v^2)]

    asked by K
  88. Math

    12,000 is compounded semiannually at a rate of % for 20 yrs

    asked by Jessica
  89. Physics

    Determine the coefficient of friction between a girl's skis and the snow when she skis down a 20° degree hill and her ending speed is exactly two-fifths of what it would have been if the slope had been frictionless.

    asked by Demi
  90. physics

    Determine the coefficient of friction between a girl's skis and the snow when she skis down a 20° degree hill and her ending speed is exactly two-fifths of what it would have been if the slope had been frictionless.

    asked by Anonymous
  91. Math and reading

    If 7oz equal $1.19 What is 1oz

    asked by Latasha
  92. math

    Sam invests $8000 in a stock but suffers loss of 5% per month. How many months will it take for Sam to lose a half of the original value?

    asked by Heather
  93. math

    1 - (sin^2x / 1+cosx) = cosx

    asked by lilpump
  94. Math

    the three vertices of rectangle ABCD are A(2, 1) , B(6, 1) , C(6, 4).Find the coordinates of D. Please help me,thank you.

    asked by Lydia
  95. Math

    40 children were selling tickets for a charity. The ratio of the number of tickets each boy sold to the number of tickets each girl sold was 3:2. a)If 106 tickets were sold altogether, how many boys were there? b)What is the ratio of the number of boys to

    asked by AnonymousAsh
  96. math

    I have a graph (0, 1), (5, 2), (10, 3), (15, 4) (20, 5), (25, 6).What is the equation for this Graph?

    asked by Cherry
  97. science

    Find by drawing the resultant of two vectors 3 unit and 4 unit inclined to each other at 30 degree, 4 degree and 90 degrees.

    asked by omoye
  98. math

    79.9 times 100= 7990 divide by 99= 80.7070707 is this right

    asked by amari
  99. Law

    How do law reports help drive judicial precedent? Thank you.

    asked by Joseph
  100. University physiology

    Most tissues regulated by the autonomic nervous system recieve both sympathetic and parasympathetic input from postganglionic neurons. The responses are typically local, in contrast the adrenal medulla recieves input only from the sympathetic division, yet

    asked by mikey
  101. social studies

    why does the colonists have needed help to find and grow find?

    asked by Emily
  102. science

    100,000 light years refers to... • the size of the spirals with or galaxy (Milky Way) • an approximate measure of the luminosity of the galaxy • an approximate measure of the distance across the galaxy****

    asked by Taylor P.
  103. Math

    Chris is four times as old as Grace and Chris is 36 years older than Grace. How old is Chris

    asked by Anonymous
  104. An introduction to the Middle East

    What happened when Faisal took over? What are some of the challenges that Khalid had to face during his reign?

    asked by Adam
  105. An introduction to the Middle East

    Is civil society allowed in Saudi Arabia?

    asked by Adam
  106. Thermodynamics

    Derive Otto cycle efficiency and Mean Effective Pressure relation.

    asked by Aaabb
  107. Thermodynamics

    Describe the working of rotary expander or rotary compressor (Explain any one only) with figure

    asked by Aaabb
  108. chemistry

    what do you use a pipestem triangle for

    asked by Stella
  109. math

    interpret the meaning of 15/2 and 30/3

    asked by jerica
  110. Math

    Robin has 7 red beads, 27 purple beads, and 24 yellow beads. She wants to make a necklace with the pattern: 1 red bead; 3 purple beads; 2 yellow beads. How many times can she repeat the pattern? Which color of beads will she run out first?

    asked by Cons
  111. Please help

    When I am transforming square root of X in to Y= -3 (square root of x+9) -3 Do i turn the x in to negatives because its a reflection?

    asked by Please help
  112. A - G requirements

    I mest up real bad my freshmen year, I took general sciene which doesn't help me get into university. Now I'm a sophomore and I just started taking Biology, how embarassing. Any advice on how I could catch up? Also, does anyone know if health counts for

    asked by Aiden
  113. Pre calc

    Form a polynomia f(x) with real coefficients having the given degree and zeros Degree: 5 ; Zeros: 2, -3i and 4-i

    asked by Alexa
  114. Pre calc

    Find an equation for the ellipse described center (0,0); major axis horizontal with length 18; length of minor axis is 4

    asked by Alexa
  115. Algebra

    This year, 7 fewer students tried out for Lesterville High School's football team than tried out last year. This is a 14% decrease. How many students tried out last year? This year?

    asked by Anonymous
  116. English

    1. I want to learn what car to drive. 2. I want to learn which car to drive. 3. I want to learn how to drive a car. 4. I want to learn that I can drive a car. 5. I want to learn who to drive. 6. I want to learn whom to drive.

    asked by rfvv
  117. Algebra

    This week at Record World, records by Girl Jill cost $1.10 less than usual. This is a 20% decrease. What is the current price?

    asked by Anonymous