Penny

Most popular questions and responses by Penny
  1. PLESE HELP ME ON WALK TWO MOONS ANSWER CHECK

    can you guys help me with this question 1. What effect does Mrs. Winterbottom’s decision have on Phoebe? A.Phoebe is humiliated by her mother’s decision to leave. 2.Phoebe’s behavior becomes increasingly tense and ornery.***** 3.Phoebe is withdrawn

    asked on June 7, 2016
  2. Chemistry

    which property of a distilled water solution will not be affected by adding 50 mL of CH3OH to 100.mL of the water solution at 25? conductivity mass freezing point boiling point please help

    asked on February 23, 2011
  3. Calculus

    Consider the curve defined by y + cosy = x +1 for 0 =< y =< 2pi.... a. Find dy/dx in terms of y. *I got 1/(y-siny) but I feel like that's wrong. b. Write an equation for each vertical tangent to the curve. c. find d^2y/dx^2 in terms of y. d. Sketch a graph

    asked on January 24, 2012
  4. Chemistry

    what is the gram formula mass of CaSO4*2H20?

    asked on January 2, 2011
  5. Language Arts

    Which of these sentences has the most negative connotation? 1. This shirt was a bargain. 2. This shirt was a value. 3. This shirt was cheap. 4. This shirt was economical.

    asked on January 9, 2017
  6. Physical Science

    Henry Heavyweight weighs 1200N and stands on a pair of bathroom scales so that one scale reads twice as much as the other. What are the scale reading?

    asked on February 2, 2015
  7. Math

    An airplane travels 226 miles in 2 hours. At that rate, how far will the airplane travel in 8 hours?

    asked on November 16, 2014
  8. Chemistry

    A student named KClO3 potassium chlorine (V) oxide. Explain why the use of the stock system is not correct in this case and write the correct name of the substance.

    asked on October 25, 2010
  9. AIG 4th Grade Math

    Nellie's soccer team is having a great season. The team is being coached by Nellie's mom, who divided the team into five groups: 1/2 the players are forwards, 1/6 are wings, 1/6 are halfbacks, 1/12 are fullbacks, and 2 others are goalies. How many players

    asked on January 19, 2010
  10. math help please!!!

    In this question how do you know when to add or subtract?? Simplify 100^12/100^8 A.100^12/8 B.100^96 C.100^4 D.100^20 Is the answer C or D?? Thank you

    asked on May 19, 2015
  11. math

    Write an expression to represent: Eight minus the quotient of two and a number xx x.

    asked on November 20, 2018
  12. POETRY

    He set his face away from the eclipse, his eyes seeking their way to a place where the sun does not see. In the distance, the wheat waved and wilted under the wind whose breath blew beyond the bare field. The day found its bearings under the chorus of

    asked on January 30, 2016
  13. chemistry

    Calculate the temperature (K) at which the equation as written is at equilibrium. Express your answer to three significant figures. CaO(s) + CO2(g) → CaCO3(s) ∆G°!@#$%^&J/mol) CaO(s)-604.0 CO2(g)-394.4 CaCO3(s)-1128.8 ∆H°!@#$%^&J/mol) CaO(s)-635.1

    asked on March 11, 2013
  14. biology

    In a laboratory population of diploid, sexually reproducing organisms a certain trait is determined by a single autosomal gene and is expressed as two phenotypes. A new population was created by crossing 102 pure–breeding (homozygous) dominant

    asked on August 1, 2013
  15. physics

    A helicopter is rising at 5.1 m/s when a bag of its cargo is dropped. (Assume that the positive direction is upward.) (a) After 2.0 s, what is the bag's velocity? (b) How far has the bag fallen? (c) How far below the helicopter is the bag?

    asked on September 13, 2010
  16. Physics- Is my work right?

    A ball moving at +3.0 m/s along a table rolls off a table and lands on the ground 2.0 m away. How high was the table? h = 9.8 × (2/3)² / 2 = 2.2 m

    asked on December 11, 2014
  17. Chemistry

    which sample of matter is a mixture ? (1)H2O(s) (2)H2O(l) (3)NaCl(l) (4)NaCl(aq)

    asked on February 13, 2011
  18. Math

    Add parentheses so that the equation is correct.... 7+9x3-1=25 Will someone please help me out here. Thanks!!

    asked on August 20, 2008
  19. Social Studies

    21. Why did Buddhism become popular in India? (3 points) Please help with this question fast. Thx

    asked on March 26, 2017
  20. chemistry

    a continer holds 0.500 qt of liquid. How many milliliters of lemonade will it hold.

    asked on January 28, 2011
  21. Statistics

    A new manager, hired at a large warehouse, was told to reduce the 26% employee sick leave. The manager introduced a new incentive program for the company's employees with perfect attendance. The manager decides to test the new program to see if it's better

    asked on October 29, 2013
  22. physics

    an apple weighs about 1N. what is its mass in kilograms ? what is its weight in pounds?

    asked on October 28, 2009
  23. Statistics

    During September, the average temperature of Laurel Lake is 64.2º and the standard deviation is 3.2º. Assume the variable is normally distributed. For a randomly selected day, find the probability that the temperature will be a. Above 62º b. Below 67º

    asked on March 16, 2013
  24. word unscramble in french

    how do you unsramble this in french "tenipure"

    asked on March 11, 2008
  25. Math

    1. The fourth and seventh terms of a geometric sequence are 6 and 384, respectively. What is the common ratio and the sixth term of the sequence? 2. The fifth and eight terms of a geometric sequence of real numbers are 7! and 8! respectively. What is the

    asked on March 13, 2015
  26. phsic

    A small steel ball bearing with a mass of 10 g is on a short compressed spring. When aimed vertically and suddenly released, the spring sends the bearing to a height of 1.19 m. Calculate the speed at which the ball leaves the spring.

    asked on September 20, 2010
  27. physics

    After driving 20.0 km west, a car turns southwest and proceeds another 50.0 km. What is the displacement (in kilometers) of the car from the point of origin (magnitude only)?

    asked on June 14, 2011
  28. Math Questions

    1.) 6√24x, for which value of x makes the expression equivalent to 18√24? a.) 3 b.) 9 c.) 12 d.) 18 My answer: C. 2.) 4√72x, for which value of x makes the expression equivalent to 24√72? a.) 6 b.) 7 c.) 36 d.) 72 My answer: A. 3.) 7√32x, for

    asked on October 3, 2014
  29. U.S. Gov. & Economics

    Which correctly lists the three factors of production in a capitalist economy? a. socialism, labor, and capital b. land, labor, and capital c. land, capital, and monopoly

    asked on January 21, 2016
  30. geometry

    A bicycle tire has a diameter of 24 inches. How many miles will the bicycle travel when the tires make 16,000 revolutions?

    asked on March 24, 2011
  31. Calculus

    find a Riemann Sum formula for evaluation points that are one-third of the way from the left endpoint to the right endpoint.

    asked on January 17, 2018
  32. Momentum physics 11 conceptual question

    A pitcher throws a fastball to a catcher. assume the speed of the ball does not change Which player exerys the larger impulse on the ball Which player exerts the larger force on the ball?

    asked on November 24, 2016
  33. U.S. Gov. & Economics

    Which form of city government has an elected mayor? A. the commission form ****B. the mayor-council form C. the council-manager form D. the incorporation form Which is an important function of county government? A. taxing imports B. overseeing tribal

    asked on January 21, 2016
  34. Biology

    Record any two of the following temperatures in your lab environment. In each case, allow the end bulb of the Celsius thermometer to remain in or on the sample for one minute. Cold tap water in a 50 ml beaker = ___ Celsius Hot water in a 50ml beaker= _____

    asked on July 8, 2015
  35. Statistics

    Politicians are interested in knowing the opinions of their constituents on important issues. One administrative assistant to a senator claims that more than 63% of adult women favor stricter gun laws. A recent telephone survey (randomly generated phone

    asked on November 4, 2013
  36. Statistics

    Which of the following criteria must be met to do a one-proportion z- test? A. The data values in the sample must be dependent. B. The parent population must be normally distributed. C. The data must come from a random sample. D. The sample size must be

    asked on October 29, 2013
  37. Math: Statistics

    1. A regression analysis includes the effect of Age, which is categorised into five levels. How many dummy variables should be defined for including it in the analysis? 2. A regression analysis includes Sex as an explanatory variable. How many dummy

    asked on October 28, 2014
  38. Permutation and Combination

    If 9 red balloons and 6 blue balloons are to be distributed to 4 children, how many distributions are possible if every child must receive a balloon of each color?

    asked on July 6, 2014
  39. Algebra

    The edge of one cube is 5cm shorter than the edge of a second cube. The volumes of the two cubes differ by 875cm^3. Find the edge of the smaller cube.

    asked on January 29, 2013
  40. soanish

    i need help with possessive adjectives. what would you use when you say _ padres son trabajores y simpaticos.

    asked on March 27, 2016
  41. Statistics Help Please

    A bank is testing a new method for getting delinquent customers to pay their past-due credit card bills. The standard way was to send a letter (costing about $0.45) asking the customer to pay. That worked 30% of the time. The bank wants to test a new

    asked on November 4, 2013
  42. Math

    Write a number that has a hundreds digit less than 7, a tens digit less than 5, a tenths digit one more than its tens digit, a thousandths digit twice the tens digit, and other digits of your choice.

    asked on September 30, 2012
  43. Math 9

    On the first 6 tests in her social studies course, Jerelyn’s scores were 92 78 86 92 95 and 91. determine the median and the mode of her scores. If Jerelyn took a seventh test and raised the mean of her scores exactly 1 point, what was her score on the

    asked on September 11, 2008
  44. Math

    Hi! The question I need help with is 6cos^2x-3 and the directions say to use a double-angle formula to write the expression. This is what I have but I don't know if it's right? 6cos^2(x)-3 =3(2cos^2(x)-1) =3cos(2x)

    asked on February 2, 2015
  45. Environmental Science

    Will someone please help me understand this? Identify a keystone species that has been removed or reduced in number in its habitat. How has the removal of this species effected the ecosystem to which it belonged?

    asked on December 10, 2011
  46. English

    Hey there, I need a description of the way honey feels in your mouth, i also need words that are sensually appealing, like the way you see honey and the way you taste it and what it feels like and stuff. Thank-you for the help!

    asked on July 27, 2010
  47. algrebra

    The function W(d)=0.112d approximates the amount in centimeters of water that results from d cm of snow melting. Find the amount of water that results from snow melting from depths of 20cm,38com, and 62cm.

    asked on March 19, 2010
  48. Grammar and punctuation help

    have got these sentence right. I have gotten good grades since I started taking college classes. no change She drove the car right into the garage, because the breaks got stuck. no change When the garage door was closed, we decided to paint it. We decided

    asked on August 9, 2006
  49. math

    Find the surface area of a square pyramid with a base length of 11 cm and a slant height of 15 cm. (1 point) A.472 cm2 B.451 cm2 C.781 cm2 D.330 cm2

    asked on February 18, 2017
  50. Statification in Sociology

    White Trash author Isenberg has a very pessimistic view of American ideal( real vs ideal culture) Do you think she's right that these are more ideal than real from a historical perspective? Poverty, who is poor, what the working people look like, racial

    asked on February 7, 2017
  51. Social Studies

    "The bush was not consumed" means 1. the bush burned up 2. the bush only looked like it was burning 3. the bush was not burned up 4. the bush was not eaten Please help me with this one.

    asked on December 16, 2016
  52. U.S. Gov. & Economics

    What is the name for any country that provides extensive social services at little or no direct cost to consumers? A. a welfare state B. a socialist state C. a communist state D. a collective state I chose B, but supposedly that is not correct?

    asked on January 21, 2016
  53. Statistics

    Politicians are interested in knowing the opinions of their constituents on important issues. One administrative assistant to a senator claims that more than 63% of adult women favor stricter gun laws. A recent telephone survey of 1026 adults by IBR Polls

    asked on November 4, 2013
  54. math

    Perform each operation, convert to a fraction, & then convert your answer back to a mix number. -4(7/8)x 3(2/3) I did 8*-4+7/8 & got -25/8 then 3*3+2/3 & got 11/3 then i multiplied -25/8* 11/3 & got -275/34 but it's not the right answer, the answer is

    asked on October 13, 2013
  55. algebra

    A boat is worth $7,000 when it is 5 years old and $2,000 when it is 10 years old. What is the slope intercept equation?

    asked on July 13, 2012
  56. Criminal Justice

    Will someone please help me with this question? What are the goals of truth-in-sentencing laws?

    asked on December 17, 2011
  57. math

    How would you use the substitution method to answer 1/3x-2=1 x-6y=3, and what would be the solution?

    asked on November 2, 2011
  58. business

    Can someone help me with this question by providing resources. What are the major implications for using positive psychology to study business ethics? Give a specific example .

    asked on September 19, 2011
  59. Physics

    A tennis ball of mass 0.0609 kg is served. It strikes the ground with a velocity of 52.5 m/s (117 mi/h) at an angle of 22.0° below the horizontal. Just after the bounce it is moving at 50.5 m/s at an angle of 17.7° above the horizontal. If the

    asked on March 29, 2011
  60. chemistry

    Suggest a test chemical that can be added to a water sample to percipitate the lead(II) ions. show a chemical equation for the formation of the percipitate you have chosen.

    asked on May 26, 2010
  61. physics

    If jon has a weight of 645N what is his mass? I have to do this using the GUESS METHOD

    asked on October 28, 2009
  62. English

    What is media?

    asked on March 21, 2009
  63. social studies

    what is a smaller community within a community called?

    asked on October 11, 2007
  64. Math

    Find the amount in an account if $2000 is invested at 6.125%, compounded semi-anually,for 2 years. 2000* (1.030625)^4 = / That is what you get by adding 3.0625% to the principal every 6 months, and compounding 4 times I Am getting 2252.50, is this correct?

    asked on February 26, 2007
  65. stoichiometrics

    What is the mass of each and which is greater? 1g H2 + ?N2 and 1g H2 + ?O2 I've balanced them to this point: 3H2 + N2 ===> 2NH3 2H2 + O2 ===> 2H2O Help please, I am stuck on this step and cannot get any further. Thanks, PJ Good! You've done the hard part.

    asked on October 22, 2006
  66. Math

    Find the valu eof accros (5/6). Then, round your answer to four decimal places. I know that the answer is 0.5856 but how would I round that? Thanks!

    asked on December 7, 2014
  67. Statistics

    The p-value is the probability of the observed statistic given the null hypothesis is true. A) True B) False False?

    asked on November 4, 2013
  68. Statistics

    The bank sets up an experiment to test the effectiveness of the DVD. The mail it out to a random sample of delinquent customers and keep track of how many actually do contact the bank to arrange payments. The bank's statistician calculates a p-value

    asked on November 2, 2013
  69. Statistics

    A bank is testing a new method for getting delinquent customers to pay their past-due credit card bills. The standard way was to send a letter (costing about $0.45) asking the customer to pay. That worked 30% of the time. The bank wants to test a new

    asked on November 2, 2013
  70. Statistics

    A bank is testing a new method for getting delinquent customers to pay their past-due credit card bills. The standard way was to send a letter (costing about $0.45) asking the customer to pay. That worked 30% of the time. The bank wants to test a new

    asked on October 30, 2013
  71. Math-Algebra

    ^4√(d-3e)^2 (fourth root of (d-3e)^2)

    asked on July 15, 2013
  72. Math

    Fence needs to be built for 6 children with 75 sq feet for each child. What would length and width be for fence in feet?

    asked on March 27, 2013
  73. Strayer

    I need Face Books financial statements, do you know what links I can go to?

    asked on March 6, 2012
  74. MATH

    If y= ab, then b= a+b A line goes under ab. Please help, I have not taken math in many years.

    asked on January 12, 2012
  75. SCI

    Please help me in understanding this. Differentiate between the First Law of Thermodynamics and the Second Law of Thermodynamics.

    asked on November 8, 2011
  76. BUS 323

    Will someone please provide some references to this question? Thanks Which of the six virtues (and their related character strengths) are most relevant in discussing business ethics?

    asked on September 28, 2011
  77. SOCIOLOGY

    Will someone suggest websites for the below? Developments in parenting by lesbians and gay men.

    asked on September 12, 2011
  78. Role of the Media

    can you give me an introductory paragraph and facts?

    asked on March 22, 2009
  79. math

    Jim ran 2/3 of a 5k race, then walked the rest. How far did walk? How do I set this problem up?

    asked on February 12, 2018
  80. Calculus

    Find a Riemann Sum formula for evaluation points that are one-third of the way from the left endpoint to the right endpoint.

    asked on January 14, 2018
  81. physics

    A 3000-kg truck needs a propeling steady force of 1400 N to travel at a speed of 40 mpg. What is the MPG for the truck if its engine efficiency is 27%? Heat released from one gallon=136,500,000 J and 1 m= 1609 m.

    asked on October 4, 2015
  82. math help please!!

    What do I do with this?? 3^3/3^6 A.1/27 B.1/9 C.9 D.-27 What do I do to solve this?? Thanks

    asked on May 19, 2015
  83. Physics

    Why are household lamps are not connected series?

    asked on February 8, 2015
  84. Math

    This is really confusing to me. I'm not sure on how to do this or even how to get an answer? Can someone perhaps help me? Thanks! :) f(x)=x^2-25/x-5 if x is less than or equal to -1; 2x-3 if x>-1. f(4)= f(-1)=

    asked on September 19, 2014
  85. Math Help

    Evaluate the piecewise function: f(x)= {x^2-25/x-5, if x < -1 --- and 2x-3, if x>-1 We are looking or f(4)= and f(-1)= with that whole equation

    asked on September 19, 2014
  86. Chemistry pH

    A 0.60 M solution of a weak acid, HA, has a pH of 3.72. What is the percentage ionization of the acid? What is the value of Ka for the acid?

    asked on April 17, 2014
  87. math

    deductive or inductive reasoning? check my answers? If you square a positive number, you will get a positive number. The number 3 is positive. Therefore, 3^2 is a positive number. I say its inductive. The best player on our team this year attended a

    asked on September 28, 2013
  88. Math - Algebra

    What is the tenth root of 16u^2v^4wx^5? Note that the exponent of v is 4w.

    asked on July 15, 2013
  89. Calculus

    If 2x-2¡Üf(x)¡Üx^2-2x+2, determine limx-->2f(x)= (Use squeeze theorem)

    asked on May 31, 2013
  90. statistics

    On a national standardized test, with normally distributed results, the middle 68% of students scored between 40 points and 70 points, and the mean score was 55 points. Based on this information, which of the following represents a score in the 97.5th

    asked on May 28, 2013
  91. Math 4th grade

    How do you find the properties of addition?

    asked on October 9, 2012
  92. programming

    Daily Life Magazine wants an analysis of the demographic characteristics of its readers. The Marketing Department has collected reader survey records containing the age, gender, marital status, and annual income of readers. Design an application that

    asked on October 1, 2012
  93. statistics

    how do i calculate the SAT score that defines the bottom 3% of students with a mean of 500 and standard deviation of 100

    asked on September 20, 2012
  94. PSYCHOLOGY

    Will someone please point me in the right direction. How would you select survey takers? i have completed the survey for organizational motivation. I have also decided on the population of those who will be surveyed. Thank You-

    asked on April 18, 2012
  95. PSYCHOLOGY

    Will someone please point me in the right direction. How would you select survey takers? i have completed the survey for organizational motivation. I have also decided on the population of those who will be surveyed. Thank You-

    asked on April 18, 2012
  96. Criminal Justice

    How does a prosecutor determine which cases to pursue?

    asked on December 1, 2011
  97. Criminal Justice

    Please point me in the right direction. What would happen if the role of the police were lessened as it applies to the theory and practice of community policing?

    asked on November 17, 2011
  98. Criminal Justice

    Please point me in the right direction. What would happen if the role of the police were lessened as it applies to the theory and practice of community policing?

    asked on November 17, 2011
  99. Psy101

    Do anybody know websites that can help me with this assignment? Choose one of the anxiety or mood disorders. Describe the disorder in detail including what is known or suspected about its causes and progression. Try to put yourself in the position of the

    asked on September 7, 2011
  100. math

    A spray rig moving at 3 mph delivers 44 gallons per acre when the nozzles on the rig are 20 inches apart. a) Suppose the number of nozzles were increased so that they were only 15 inches apart. Find the new delivery rate of the rig. b) How could this

    asked on March 25, 2011

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