Carolyn

Popular questions and responses by Carolyn
  1. English

    2. ______________________ is the point of view that is most like a video camera recording events. a.First Person b.Objective c.Limited Omniscent d.Omniscent I think it is C, but I'm not really sure. Could really use some help, thanks!

    asked on September 17, 2017
  2. math

    Let f(x) = 2x/(x^2+9). Find the domain of f. Write your answer using interval notation.

    asked on January 21, 2016
  3. Math 221 Week3

    A probability experiment consists of rolling a 6 sided die. Find the probability of the event below: rolling a number less than 3? The probability is

    asked on September 15, 2014
  4. algebra

    The Length of time (T) in seconds it takes the pendulum of a clock to swint through one complete cycle is given by the formula T=2pie square root of 7 divided by 32 where L is the length in feet, of the pendulum, and pie is approximately 22 divided by 7.

    asked on April 16, 2011
  5. geometry

    The circle in the figure below has radius r. What is its equation in standard form?

    asked on January 20, 2016
  6. physics

    Alkaline batteries have the advantage of putting out constant voltage until very nearly the end of their life. How long will an alkaline battery rated at 1 A ⋅ h and 1.58 V keep a 1 W flashlight bulb burning?

    asked on November 7, 2015
  7. physics

    A car slows down uniformly from a speed of 24.0 m/s to rest in 4.50 s. How far did it travel in that time?

    asked on December 18, 2016
  8. math

    Find an equation of the line that satisfies the given conditions. through (2, 4) perpendicular to x − 4y + 7 = 0 I know that you would set it up as -4y = -x - 7, but would you divide the 4 to get slope = (1/4)x, which would make the perpendicular slope

    asked on January 29, 2016
  9. Chemistry

    How many grams of MgO are produced during an enthalpy change of -96.0 KJ if 2Mg(s) + O2(g) -> 2MgO(s) and delta H= -1204kj

    asked on August 13, 2013
  10. physics

    A rigid rod holds a restaurant sign horizontally from the side of a building. The force due to gravity acting on the sign is 165N with the angle between the sign and the rod being 50 degrees. Ignoring the weight of the rod what is the magnitude of the

    asked on February 6, 2013
  11. math

    Find an equation of the line that satisfies the given conditions: through (2, 4), perpendicular to x − 4y + 7 = 0.

    asked on January 27, 2016
  12. Physics

    A force of 5N and a force of 15N acting on an object can produce the following net forces except a. 20N b. 15N c. 10N d. 5N

    asked on February 6, 2013
  13. Math

    The length of time (T) in seconds it takes the pendulum of a clock to swing through one complete cycle is givenby the formula T=2pi square root of L divided by 32 where L is the length in feet, of the pendulum, and pi is approximately 22 divided by 7. How

    asked on April 16, 2011
  14. Math

    What is the least common multiple of 5a squared and 7a cubed?

    asked on April 15, 2019
  15. physics

    An electrostatic paint sprayer has a 0.200-m-diameter metal sphere at a potential of 25.0 kV that repels paint droplets onto a grounded object. What charge must a 0.100-mg drop of paint have to arrive at the object with a speed of 10.0 m/s?

    asked on November 9, 2015
  16. Math

    A rectangular prism has a volume of 256 cubic feet, what are the dimensions in feet of the prism?

    asked on July 11, 2015
  17. Math 221 Week3

    A distribution center receives shipment of a product from three different factories in the quantities of 60, 35 and 25. Three times a product is selected at random, each time without replacement. Find the probability that (a) all three products came from

    asked on September 15, 2014
  18. physics

    Which of the following situations describes inertia? a. A stationary object tends to resist being moved. b. A moving object tends to resist a change in speed. c. A moing object tends to resist a change in direction d. all of the above

    asked on February 6, 2013
  19. statistics

    The number of grams of carbohydrates in a 12-ounce serving of a regular soft drink is listed here for a random sample of sodas. Find the 99% confidence interval for the mean number of carbohydrates in all brands of soda. 48 37 52 40 43 46 41 38 41 45 45 33

    asked on November 21, 2012
  20. ALGEBRA

    NEED TO FIND THE DOMAIN AND RANGE OF F(X)=2X-3

    asked on March 10, 2012
  21. math

    At 9:00 pm the outside temperature was 20 celcius, by midnight the temperature had dropped x degrees. Which of the following represents the midnight temperature? 20 + x 20-x 20 20x

    asked on October 24, 2010
  22. math

    A spinner is broken int sections labeled 1 to 50 what is the probability that, on your next spin that you will spin a number greater than 8

    asked on October 17, 2019
  23. physics

    A severely myopic patient has a far point of 5.00 cm. By how many diopters should the power of his eye be reduced in laser vision correction to obtain normal distant vision for him? Assume the image at the back of the eye is formed 0.2 m from the eye's

    asked on November 27, 2015
  24. physics

    A heart defibrillator passes 10.0 A through a patient’s torso for 5.00 ms in an attempt to restore normal beating. Find the temperature increase caused in the 8.00 kg of affected tissue if all the energy heats up the tissue with a specific heat capacity

    asked on November 8, 2015
  25. LSAT PREP

    A company employee generates a series of five-digit product codes in accordance with the following rules: The codes use the digits 0, 1, 2, 3, and 4, and no others. Each digit occurs exactly once in any code. The second digit has a value exactly twice that

    asked on January 6, 2015
  26. Investments

    At the end of each year a self-employed person deposits $1,500 in a retirement account that earns 10 percent annually. a) How much will be in the account when the individual retired at the age of 65 if the contribution start when the person is 45 years

    asked on April 25, 2013
  27. ela

    "That suddenly above the bee is heard," Is this an example of sensory language? It pertains one of the 5 senses(hearing)so I'm assuming.

    asked on March 21, 2013
  28. physics

    While sitting in a lounge chair with the back inclined at an angle of 10 degrees from the vertical, you tuck a pillow between your head and the chair. Then you lower the chair back to 40 degrees and doze with the pillow in place. How has the net force on

    asked on February 6, 2013
  29. Chemistry

    a mixture of methane CH4 and ethane C2H6 is stored in a container at 294 mmHg. The gases are burned in air to form CO2 and H2O. If the pressure of CO2 is 346mmHg at the same temp and volume as the original mixture, calculate the ratio of moles of CO2

    asked on March 29, 2011
  30. Geometry

    mx^2+12x+9m=0. for what values of m will the equation have one repeated root? I can't remember how to calculate double root values

    asked on December 7, 2015
  31. physics

    A laser with a power output of 2 mW at a wavelength of 400 nm is projected onto a calcium metal surface. What power is carried away by the electrons? The binding energy of the metal is 2.31 eV.

    asked on November 27, 2015
  32. physics

    On its highest power setting, a microwave oven increases the temperature of 0.400 kg of spaghetti by 45.0 °C in 120 s. The specific heat of spaghetti is 3760 J/kg °C and the microwaves are absorbed over a circular area 20.0 cm in diameter. What is the

    asked on November 27, 2015
  33. physics

    An ECG monitor must have an RC time constant less than 100 μs to be able to measure variations in voltage over small time intervals. If the resistance of the circuit (due mostly to that of the patient’s chest) is 1000 Ω, what is the maximum capacitance

    asked on November 15, 2015
  34. physics

    Alkaline batteries have the advantage of putting out constant voltage until very nearly the end of their life. How long will an alkaline battery rated at 1 A ⋅ h and 1.58 V keep a 1 W flashlight bulb burning?

    asked on November 8, 2015
  35. geometry

    i need to figure out side lengths of congruent right isosceles triangle with no lengths given. I know that the hypotenese is 1 per pythogoras constant and the area is a^2/2. I don't have to prove area just side lengths.

    asked on May 21, 2015
  36. Physics

    A 4 kg block is placed on an incline at an angle of 30 degrees. If the coefficient of static friction is 0.3 and the coefficient of kinetic friction is 0.2 what is the net force on the block?

    asked on April 25, 2015
  37. physics

    You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m from where you are standing. Now you place your thumb over the end of the hose to occlude the opening by 80%, which in turn

    asked on April 7, 2015
  38. Physics

    You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m from where you are standing. Now you place your thumb over the end of the hose to occlude the opening by 80%, which in turn

    asked on April 6, 2015
  39. physics

    You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m from where you are standing. Now you place your thumb over the end of the hose to occlude the opening by 80%, which in turn

    asked on April 4, 2015
  40. Physics

    In 2286, Admiral Kirk and his crew were forced to use the slingshot effect in a stolen Klingon Bird-of-Prey to travel back in time to the late 20th century to retrieve two humpback whales. The stolen Klingon Bird-of-Prey traveled towards the sun at a

    asked on March 23, 2015
  41. physics

    A 1kg block of wood is moving with a velocity of 10 m/s on top of a table. The coefficient of kinetic friction between the block of wood and the table is 0.1. The block of wood is a cube with sides of 12 cm. How far does the block move before coming to a

    asked on March 23, 2015
  42. History

    Which of the following statements about John D. Rockefeller is most accurate? A. He founded the Standard Oil Company when he was 24 years old. B. He considered competition to be the central ideal of capitalism. C. He drilled the first oil well near

    asked on September 29, 2013
  43. social studies

    Can someone tell me if this is correct my answer has ( ) around it The Articles of Confederation called for which of the following? A. The Northwest Ordinance B. A chief executive (C). A single legislative body D. The right of the legislature to assess

    asked on July 15, 2013
  44. econ

    Suppose the reserve requirement ratio is 20 percent. Assuming no bank holds excess reserves and nobody withdraws cash, a $10,000 injection of new excess reserves by the Fed can create A) $2,000 in new checkable deposits B) $10,000 in new checkable deposits

    asked on May 27, 2013
  45. Chemistry

    Write a procedure to demonstrate the effect of higher concentrations of HCl on its rate of reaction with antacid tablets. I have HCl with a concentration of 1.0 mol/L. This is what I have so far. Are my concentrations correct for this procedure? E is my

    asked on May 22, 2013
  46. physics

    Two forces act on an object. The magnitude of the net force acting on the object a. equals the sum of the magnitude of the two forces b. equals the difference in the magnitudes of the two forces c. equals the average of the two forces d. cannot be

    asked on February 6, 2013
  47. Algebra 2

    Farmer Jones wants to build a recangular pen with three equalparts. He has 200 feet of fencing. What dimensions willproduce the largest pen?

    asked on April 23, 2012
  48. Chemistry

    a mixture of methane CH4 and ethane C2H6 is stored in a container at 294 mmHg. The gases are burned in air to form CO2 and H2O. If the pressure of CO2 is 346mmHg at the same temp and volume as the original mixture, calculate the ratio of moles of CO2

    asked on March 29, 2011
  49. math

    Jane uses a 60 minute tape to record songs on, if each tape is 40 seconds long. How many songs can she tape on the 60 minute tape

    asked on November 22, 2010
  50. math

    How many amps of current does a 1,000 watt hair dryer draw on a 110 volt line?

    asked on September 23, 2010
  51. math

    using fifo method what is the dollar value on ending inventory if ther was 380 videos games on hand. may 14, 100 units @ 8.00 1,600.00 aug 27, 250 units @ 9.00 850.00 nov 18, 300 units @ 8.75 2,625.00

    asked on July 30, 2010
  52. health

    describe two approaches or indicators to measurepatients outcomes.

    asked on May 31, 2010
  53. 2nd grade

    how does aother properties affect physical property

    asked on November 17, 2009
  54. college

    CheckPoint: Court System Structure I * Resource: The Courts in Our Criminal Justice System * Due Date: Day 2, 10/20/2009 [Individual forum] * Review Ch. 4 in The Courts in Our Criminal Justice System. * Write a 200- to 300-word response comparing the state

    asked on October 20, 2009
  55. Chemistry

    How much heat in kilojoules is required to warm 10.0 g of ice, initially at -10.0 ∘C, to steam at 115 ∘C. The heat capacity of ice is 2.09 J/g∘C and that of steam is 1.84 J/g∘C.

    asked on April 19, 2018
  56. Math

    A grandmother needs $50,000 for her here grandsons university in 10 years. She plans to make equal bi-weekly payments to a savings account for the first 6 years at an interest rate of 3.9% compounded bi-weekly. She will then leave that sum to accumulate

    asked on March 1, 2018
  57. Math

    Mira has 20 gallons of water. She used 8 1/2 gallon to water the roses and 7 1/2 gallons to water lilies. How much water does she use have left?

    asked on February 12, 2018
  58. Algebra (Please help!)

    Hey! I've been having a lot of trouble with this, please help! x - 7 > 10 x > __ 3x < 20 (underscore under the less / greater than sign) x < __ 5a - 2 < 8 a < __ 2t + 8 > 4(t + 1) (underscore under the less/greater than sign) t > __

    asked on October 12, 2017
  59. Pre Algebra

    My problem is evaluate the expression -1 11/16 - (-4 1/6)? 1) -27/16 + 25/6 = -81/48 + 200/48 = 119/48 = 2 23/48 2) -1 33/48 + 4 8/48 = 3 41/48 Have to do it two ways, why can't I get the same answer. What am I doing wrong? Thank you very much

    asked on January 26, 2016
  60. physics

    Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically reflected. The distance to the Moon is calculated from the round trip time. The taken for the laser pulse to travel there and back again can be measured to

    asked on November 8, 2015
  61. Physics

    Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically reflected. The distance to the Moon is calculated from the round trip time. The taken for the laser pulse to travel there and back again can be measured to

    asked on November 7, 2015
  62. physics

    A heart defibrillator passes 10.0 A through a patient’s torso for 5.00 ms in an attempt to restore normal beating. Find the temperature increase caused in the 8.00 kg of affected tissue if all the energy heats up the tissue with a specific heat capacity

    asked on November 7, 2015
  63. physics

    A circular wire is connected to a galvanometer. A solenoid is placed inside the circular wire. The solenoid has 520 turns per meter, a cross-sectional area of 0.007 m^2 and a current charge from 0A to 0.7A in 1.25 ms. The circular wire has a n are of

    asked on October 22, 2015
  64. english

    Dr.king was born on January 15, 1929 and he died on April 4, 1968.

    asked on October 15, 2015
  65. chemistry

    One mole of an ideal gas is expanded from a volume of 1.00 atm. How much work (in joules) is performed on the surroundings? Ignore sig figs for this problem. (T=300 K; 1 L*atm=101.3 J)

    asked on April 14, 2015
  66. physics

    Assume the muscle is 37C and is separated from the outside air by layers of fat and skin. The layer of fat, at a particular location on the skin, is 2 mm thick and has a conductivity of 0.53 W/mK. Finally, the outermost epidermal layer is 0.1 mm thick with

    asked on April 7, 2015
  67. Physics

    Assume the muscle is 37C and is separated from the outside air by layers of fat and skin. The layer of fat, at a particular location on the skin, is 2 mm thick and has a conductivity of 0.53 W/mK. Finally, the outermost epidermal layer is 0.1 mm thick with

    asked on April 6, 2015
  68. Physics

    How far does water travel if you restrict the hose opening by 80%

    asked on April 4, 2015
  69. physics

    Assume the muscle is 37C and is separated from the outside air by layers of fat and skin. The layer of fat, at a particular location on the skin, is 2 mm thick and has a conductivity of 0.53 W/mK. Finally, the outermost epidermal layer is 0.1 mm thick with

    asked on April 4, 2015
  70. Physics

    Consider holding a carton of milk in your hand. The force of the bicep muscle actsat an angle of 15 degrees to the vertical, while the weight of the arm and the milk both act downwards. The distance from the elbow to where the bicep muscle is attached via

    asked on March 23, 2015
  71. Physics

    Consider holding a carton of milk in your hand. The force of the bicep muscle actsat an angle of 15 degrees to the vertical, while the weight of the arm and the milk both act downwards. The distance from the elbow to where the bicep muscle is attached via

    asked on March 19, 2015
  72. Physics

    In 2286, Admiral Kirk and his crew were forced to use the slingshot effect in a stolen Klingon Bird-of-Prey to travel back in time to the late 20th century to retrieve two humpback whales. The stolen Klingon Bird-of-Prey traveled towards the sun at a

    asked on March 19, 2015
  73. Physics

    A 1kg block of wood is moving with a velocity of 10 m/s on top of a table. The coefficient of kinetic friction between the block of wood and the table is 0.1. The block of wood is a cube with sides of 12 cm. How far does the block move before coming to a

    asked on March 19, 2015
  74. Physics

    A projectile is launched from a compressed spring on an inclined plane. The spring constant of the spring is k= 10 N/m, the mass is 1kg and the plane is inclined 30 degrees to the horizontal. If the spring is compressed 15 cm what will be the velocity of

    asked on March 18, 2015
  75. physics

    A skateboarder in a death defying stunt decides to launch herself from a ramp on a hill. The skateboarder leaves the ramp at a height of 1.4m above the slope, traveling 15m/s and at an angle of 40 degrees to the horizontal. The slope is inclined at 45

    asked on February 25, 2015
  76. physics

    A skateboarder in a death defying stunt decides to launch herself from a ramp on a hill. The skateboarder leaves the ramp at a height of 1.4m above the slope, traveling 15m/s and at an angle of 40 degrees to the horizontal. The slope is inclined at 45

    asked on February 25, 2015
  77. physics

    Tarzan is running towards a cliff, ready to swing down rescue Jane from some poisonous snakes, and make it back up to a tree on the other side. For now, we are going to assume energy is conserved and ignore momentum. If the height of the cliff is 10m, the

    asked on February 3, 2015
  78. Physics

    Consider a modified Atwood machine, with a mass sitting on an inclined plane connected by a string which stretches over a pulley connected to a hanging mass. Friction is ignored. Draw a free body diagram for both blocks. Apply Newton's second law to both

    asked on February 3, 2015
  79. physics

    Tarzan is running towards a cliff, ready to swing down rescue Jane from some poisonous snakes, and make it back up to a tree on the other side. For now, we are going to assume energy is conserved and ignore momentum. If the height of the cliff is 10m, the

    asked on February 2, 2015
  80. physics

    Consider the following system with a 2 kg mass sitting on a table, connected to both 1 kg and 3 kg masses by strings which go over two separate pulleys and are pulling on the 2 kg mass in opposite directions. What static friction coefficient would be

    asked on February 2, 2015
  81. physics

    Consider a modified Atwood machine, with a mass sitting on an inclined plane connected by a string which stretches over a pulley connected to a hanging mass. Friction is ignored. Draw a free body diagram for both blocks. Apply Newton's second law to both

    asked on February 2, 2015
  82. Algebra

    How many 12-inch square tiles are needed to completely cover the floor of a greenhouse that is 25 feet by 40 feet ?

    asked on January 26, 2015
  83. math

    could you please show me the steps to do this problem? 8 2/7-7 1/3

    asked on December 9, 2014
  84. Economics

    EconMacro4 Chapter 9 Aggregate Expenditures and Demand 7. A. What are the components of aggregate expenditure? Page 148 Add to the consumption function, investment, government purchases and net exports (C + I + G + (X-M). B. In the model developed in this

    asked on October 26, 2014
  85. comp1

    Contrast/comparison on the Parent Trap and the Remake of the Parent Trap I need help asap.

    asked on October 5, 2014
  86. Math z-scores

    find the z-scores for which 92% of the distribution's area lies between -z and z

    asked on September 30, 2014
  87. Math 221

    A distribution center receives shipment of a product from three different factories in the quantities of 60, 30 and 20. Three times a product is selected at random, each time without replacement. Find the probability that (a) all three products came from

    asked on September 15, 2014
  88. geometry

    Construction: The midpoint of a line segment can be constructed. Theorem: If the consecutive midpoints of the sides of a parallelogram are joined in order, then the quadrilateral formed from the midpoints is a parallelogram. Write an essay (suggested

    asked on July 10, 2014
  89. algebra

    how do you graph linear equation 2x= -10y and x+5y=3

    asked on May 23, 2014
  90. FIN1103-39

    You think in 15years, it will cost $214,000 to provide your child with a 4 year college education. Will you have enough if you take $75,000 today and invest it for the next 5 years with $1million

    asked on April 27, 2014
  91. Proximity, alignment, repetition and contrast

    Patterns and shapes that appear alike and are grouped together produce

    asked on April 24, 2014
  92. Composition

    How does taking observations obstruct or halt the writing process

    asked on March 27, 2014
  93. Interent Basics

    The social networking site tat caters to artists and musicians

    asked on February 2, 2014
  94. child development

    tyrone groups words with agent qualities as subjects and words with action qualities as verbs. he then merges these categories into sentences. tyrone is demonstrating?

    asked on November 7, 2013
  95. calculus

    i need help with proving five steps of l hospitals rule for (ex^2-1)/x

    asked on October 30, 2013
  96. Finance

    the cost in 15 years is 214,000 to provide a college education. Can I have enough to take $75,000 today and invest it for the next 15 years at 5%?

    asked on October 27, 2013
  97. american history

    . Which of the following was the primary cause of the Balkan Wars conducted during the Clinton administration? A. The rise to power of Slobodan Milosevic in Serbia B. Muslim activism in Bosnia C. The UN peacekeepers' inability to stem ethnic cleansing D.

    asked on October 6, 2013
  98. social studies

    Is this answer right? my answer has ( ) around it The first fully developed American factory system emerged in the _______ industry. A. iron B. distilling C. sugarcane (D). textile

    asked on July 30, 2013
  99. social studies

    I was wondering if this is right my answer has ( ) around it During Jefferson's presidency, cities were (A). mainly ports for international trade. B. mostly the haunts of thieves and degenerates. C. mainly industrial centers. D. mostly found along the

    asked on July 16, 2013
  100. social studies

    my answer has ( ) around it With respect to the eighteenth century, the concept of the "middle ground" is helpful in A. understanding the attitudes of Indians living between the Appalachians and the Mississippi. B. explaining the attitudes and preferences

    asked on July 16, 2013

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