Kasey

Most popular questions and responses by Kasey
  1. statistics

    The amount of snow fall falling in a certian mountain range is normally distributed with a mean of 83 inches, and a standard deviation of 16 inches. What is the probability that the mean annual snowfall during 64 randomly picked years will exceed 85.8

    asked on March 4, 2009
  2. Statistics

    Many states are carefully considering steps that would help them collect sales taxes on items purchased through the Internet. How many randomly selected sales transactions must be surveyed to determine the percentage that transpired over the Internet?

    asked on June 30, 2014
  3. Science!

    Please check my answers! thanks! :) 1. A population of oak trees growing in a region in Canada experiences a change in climate to much colder temperatures and much drier conditions than they have had for many decades. What determines how this population

    asked on October 9, 2013
  4. Physics

    a 4.50 kg mass traveling east at 5.0 m/s has a head-on elastic collision with a 1.5 kg mass traveling west at 3.0 m/s. find the velocity of each mass after the collision. my work so far: vif= (4.50-1.5/4.50 + 1.5) x2 v2f= (2m1/4.50+1.5) x 2 I don't get the

    asked on January 11, 2016
  5. Social Studies Please Check Answer

    where do most people in arabia and iraq live? a.in the fertile crescent b.in the rub' al-khali c.in cities d.in and around mecca a? b? or d?

    asked on February 4, 2015
  6. History

    Can someone help me with these 2 questions please? thanks!! :) 1. Why did President Madison veto a bill that supported government funding of internal improvements? (1 point) The Second Bank of the United States did not have enough money to pay for the

    asked on December 19, 2013
  7. Physics

    Nicole throws a ball straight up. Chad watches the ball from a window 5.0m above the point where Nicole released it. The ball passes Chad on the way up, and it has a speed of 10m/s as it passes him on the way back down. How fast did Nicole throw the ball?

    asked on September 17, 2013
  8. chemistry

    What ratio [CH3NH3+]/[CH3NH2] is needed to prepare a buffer solution with a pH of 8.60 from methylamine, CH3NH2, and methylammonium chloride, CH3NH3Cl? Kb of CH3NH2 = 3.7e-4.

    asked on October 6, 2011
  9. Statistics

    Find the critical values x2L and x2R that correspond to the given confidence level and sample size. 99%: n=23

    asked on June 30, 2014
  10. statistics

    A Gallup poll of 1236 adults showed that 12% of the respondents believe that it is bad luck to walk under a ladder. Consider the probability that among 30 randomly selected people from 1236 who were polled, there are at least 2 who have that belief. Given

    asked on June 30, 2014
  11. Statistics

    Compute the critical value za/2 that corresponds to a 85% level of confidence.

    asked on June 30, 2014
  12. Business Communication

    When you are writing subject lines for negative messages to peers and subordinates: a. put the topic, but not your action on it, in the subject line. b. put the topic, including your action on it, in the subject line. c. do not include the topic in the

    asked on September 27, 2011
  13. math

    A fruit stand has 28 apples, 20 oranges, and 12 pears. What is the ratio of apples to the total pieces of fruit? A. 1 : 4 B. 7 : 15 C. 1 : 2 D. 7 : 8

    asked on December 3, 2013
  14. physics

    A child swings on a playground swing. How many times does the child swing through the swing's equilibrium position during the course of 3 period(s) of motion

    asked on February 22, 2012
  15. math

    Charlie wants to buy a $900 TV in 15 months. How much should he invest now at 14% simple interest to have the money in 15 months?

    asked on August 30, 2010
  16. math

    An arithmetic series has a first term 8 and third term 20. What does the fifth term equal? What does the second partial sum equal?

    asked on April 29, 2012
  17. algebra 2 - minimum or maximum

    Find the minimum or maximum value of f(x)=−0.25x2+4x−18

    asked on September 22, 2017
  18. Statistics

    The distribution of IQ scores is a nonstandard normal distribution with a mean of 100 and a standard deviation of 15. What are the value of the mean and standard deviation after all IQ score have been standardized by converting them to z scores?

    asked on June 30, 2014
  19. statistics

    Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find the probability of x successes given the probability p of success on a given trial. n=8, x=2, p=0.30

    asked on June 30, 2014
  20. algebra

    If m

    asked on January 18, 2018
  21. physics

    A spring with a spring constant of 1.33 102 N/m is attached to a 1.6 kg mass and then set in motion. (a) What is the period of the mass-spring system? (b) What is the frequency of the vibration?

    asked on February 22, 2012
  22. physics

    In preparing to shoot an arrow, an archer pulls a bowstring back 0.37 m by exerting a force that increases uniformly from 0 to 246 N. What is the equivalent spring constant of the bow?

    asked on February 22, 2012
  23. Math

    Molly uses 192 beads to make a bracelet and a necklace.it takes 5 times as many beads to make a necklace than it does to make a bracelet .how many beads it takes to make the necklace ?

    asked on March 9, 2016
  24. Statistics

    A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 50.0 and 52.0 minutes. Find the probability that a given class period runs between 50.25 and 50.5 minutes.

    asked on June 30, 2014
  25. Statistics

    Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to find the probability of x successes given the probability p of success on a single trial. n=21, x=18, p=0.75

    asked on June 30, 2014
  26. Psychology

    Danette knows she is not at all like her parents. She could never be like them. She is her own unique person. Her style of dress, mannerisms, and language emphasize her uniqueness. According to Erikson, Danette is attempting to establish: a. permanence. b.

    asked on November 7, 2011
  27. Statistics

    Find the critical value za/2 that corresponds to the given confidence level. 96%

    asked on June 30, 2014
  28. Physics

    An old trick to find out if a train is coming is to put your ear on the rails of the track. Why is this more effective than just listening for the sounds the train makes in air?

    asked on June 16, 2012
  29. Psychology

    Optimum physical health usually occurs: a. between the ages of 15 and 21. b. between the ages of 18 and 25. c. between the ages of 25 and 40. d. between the ages of 40 and 55. I think it is either c or d.

    asked on November 7, 2011
  30. Psychologist

    Maurine is a social drinker, drinking only occasionally during weekend parties with her friends. When she found out that she was pregnant, she: a. stopped all drinking because she knew that even a small amount of alcohol could harm the developing baby. b.

    asked on November 7, 2011
  31. ALGEBRA

    A magazine advertises its $12 annual subscription price as 70% off the newsstand price. What is the number of dollars per year a reader would spend if the magazine were purchased at the newsstand price?

    asked on April 2, 2011
  32. algebra

    What is the 100th term of the arithmetic sequence 3/4, 5.25, 39/4, 14.25,...? Express answer as a decimal to the nearest hundredth.

    asked on April 2, 2011
  33. statistics

    A small company has 9 female employees and 15 male employees. In how many ways can 8 employees be selected at random for drug testing if exactly 5 of the employees must be males?

    asked on November 11, 2010
  34. C++ program

    Create a source code that will prompt for recive and total a collection of payroll amounts entered at the terminal untill a sentinel amount of 999 is entered. Here is what i have so far i know not much but am not that great at this class. #include #include

    asked on October 19, 2011
  35. Chemistry

    Suppose that 50 mL of 0.3 M LiOH and 60 mL of 0.1 M NaHSO3 are mixed. What is the K for the dominant equilibrium in terms of Ka's, Kb's, Kw etc.? Ka of HSO3- 1/Ka of HSO3- Kb of OH- 1/Kb of OH- Kb of SO3-2 1/Kb of SO3-2 Kw 1/Kw There is no reaction.

    asked on October 6, 2011
  36. math

    Write this repeating decimal as a ratio of relatively prime integers: 0.324324324...

    asked on April 21, 2012
  37. C++ program

    Create a source code that will prompt for recive and total a collection of payroll amounts entered at the terminal untill a sentinel amount of 999 is entered. Here is what i have so far i know not much but am not that great at this class. #include #include

    asked on October 19, 2011
  38. Statistics

    A random sample of 14 college female students revealed their average height was 66.1 inches. a) How many students should be in a samle if a 95% confidence interval is to have a margin of error of only plus/minus 1 inch? Is that the only information you

    asked on July 30, 2007
  39. physics

    Find the length of a pendulum that oscillates with a frequency of 0.19 Hz

    asked on February 22, 2012
  40. Psychology

    The neurobiologist explained to the students, "The neural system is very much like the wires connecting your TV and stereo to the electrical outlet. If the wires were not covered with insulation, the signal would short circuit." The neurobiologist was

    asked on November 6, 2011
  41. c++ program

    will this work for a source code that receive and total collection of payroll amounts entered at the terminal until 999 is reached. #include #include main() { int num = 0; printf("Enter number (-999 to quit:"); scanf("%d" ,&num); while num = 999);

    asked on October 21, 2011
  42. Business Communication

    Which of the following statements explains why threats are NOT effective for motivating people? a. Threats reduce tension. b. Threats ensure that appropriate actions are not abandoned. c. Threats produce permanent change. d. Threats provoke

    asked on September 27, 2011
  43. social studies

    is it true that by the summer of 1862, the north had control of most of the southern territory west of the appalachian mountains

    asked on April 27, 2010
  44. English II

    I really need some help on a good thesis statement on offshore drilling, and I am against it!

    asked on March 3, 2010
  45. Trig

    Can someone check my answers so far? 1. Find the exact value of tan(-3ð) Answer: tan(-3ð) = tan (-3 + 2ð) = tan (-ð) = tan (-ð + 2ð) = tan(ð) = sin (ð)/cos(ð) = (0)/(-1) = 0 Exact value is 0 2. Solve triangleABC is C = 90 degrees, B = 20 degrees,

    asked on January 29, 2009
  46. Anglo-Saxon/Beowulf

    I have to write a narrative poem in the Anglo-Saxon style of Beowulf. Can anyone point me in the direction of some examples that I can use while I write? I don't think I have to write it in Old English, but a reference other than Beowulf would be nice.

    asked on August 12, 2008
  47. Algebra II?

    I am having trouble with these. I don't even know where to start: Find the exact solutions to 6x^2+x+4=0 By using the Quadratic Formula. Find the value of the discriminant for 9x^2+1=6x. Then describe the number and type of roots for the equation. Thanks

    asked on June 24, 2008
  48. Biology

    I'm having some trouble on these questions and I was wondering if I could have some help/be pointed in the right direction. 1. Which of the following about Protists is FALSE? a) They are prokaryotes b) The animal-like protists are the protozoans c) The

    asked on July 16, 2007
  49. Economics.

    I need help with these question! What are three main goals sought by policymakers in the economy? Also, I have to write an essay on ways the government can effect the economy. Which is the way that provides the most impact on the economy and why. ^I need

    asked on April 30, 2007
  50. Math Symbols

    Let "p" represent 'the area of rectangle ABCD is 50 square inches'. Let "q" represent 'the perimeter of rectangle ABCD is 30 inches'. Let "r" represent "the length of rectangle ABCD is twice the width" My question: use symbols to represent the collowing

    asked on August 21, 2006
  51. Geometry

    How do I find the distance between (-9,3) and (-1,-5) By using the Pythagorean theorem. The line between the two points is the hypotenuse of a triangle with perpendicular side lengths of 8 in the x direction and 8 in the y direction. The 8's come from the

    asked on June 14, 2006
  52. Chemistry

    How much NACl do i need to dissolve in grams to make 0.9%solution of 0.25l saline

    asked on April 1, 2016
  53. Statistics

    An investor has $1400 to invest, and his financial analyst recommends two types of junk bonds. The A bonds have a 6% annual yield with a default rate of 3%. The B bonds have a 9% annual yield with a default rate of 7%. (If the bond defaults, the $1400 is

    asked on June 30, 2014
  54. Physics

    Standing side by side, you and a friend step off a bridge at different times and fall for 1.41 s to the water below. Your friend goes first, and you follow after she has dropped a distance of 1.93 m. (a)How long does it take your friend to fall 1.93 m?

    asked on August 27, 2013
  55. Chemistry

    To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 2.7L bulb, then filled it with the gas at 1.30 atm and 30.0 C and weighed it again. The difference in mass was 3.9 g. Identify the gas. I used Pv=nRT

    asked on July 1, 2012
  56. math

    Using the letters in ADJUSTING without repeats, How many different nine letter arrangements could be made? How many of these nine-letter arrangements have a consonant in fifth position and J in sixth position? What special name is given to the sixth

    asked on May 17, 2012
  57. Psychology

    In a classroom experiment, students were asked to place one paper clip in each hand. They were then instructed to add paper clips to the left hand until they were certain that the clips in the left hand weighed more than the paper clips in the right hand.

    asked on November 7, 2011
  58. Business Communication

    Indicate the alternative that both correctly evaluates the following sentence and correctly explains the reason for the evaluation. "As soon as you provide your date of birth on Line 2, your application for a flexible spending account will be processed."

    asked on September 27, 2011
  59. Business Communication

    Which of the following would be the LEAST appropriate in the closing paragraph of a negative message? a. "Let us know if model #A01 would be a suitable substitution." b. "Our layaway plan will enable you to purchase all the clothes the children need for

    asked on September 27, 2011
  60. Business Communication

    As a professor at State University, you have been asked to write a letter of recommendation for one of your advisees who is applying for an internship. The student is now a senior and you have known her since she was a freshman. She has taken two courses

    asked on September 27, 2011
  61. Business Communication

    In which of the following situations would it be BEST to recast the situation as a positive message? a. When you want to maintain goodwill with the reader, because you still have to deal with each other b. When there really is not a reason for the refusal

    asked on September 27, 2011
  62. Business Communication

    Indicate the alternative that both correctly evaluates the following sentence and correctly explains the reason for the evaluation. "As soon as you provide your date of birth on Line 2, your application for a flexible spending account will be processed."

    asked on September 27, 2011
  63. calculus

    I am having a problem with solving this Given the function f described by f(x)=x+3, find each of the following: f(0) f(-13) f(-12) f(1) f(4+8) can you help me please?

    asked on September 5, 2010
  64. SCI/275

    I was just wondering if anyone can help me I am having a hard time with the assignment. Like I want to know what is APA format. And can I get an example of APA format because I don't know how to do it. Also what is cition format. PLEASE

    asked on May 2, 2010
  65. geometry

    a right triangle has a hypotenuse of length 25 and a leg length of 15. what is the length of the other leg? if necessary, round you answer to two decimal places

    asked on July 5, 2010
  66. Statistics

    An agricultural field trial compares the yield of two varieties of tomatoes for commercial use. The researchers divide in half each of 10 small plots of land in different locations and plant each tomato variety on one half of each plot. After harvest, they

    asked on August 1, 2007
  67. History project

    I need a very detailed website about FDR. My Topic is Choose someone who you belive to be a great leader in US history and describe reasons why this person was such an influential leader. All the links I'm coming up with say the same thing so if you guys

    asked on November 7, 2006
  68. Physics

    Ann, a 66.2 kg person throws a 0.0461 kg snowball forward with a ground speed of 39.2 m/s. Billy, with a mass of 54.8 kg, catches the snowball. Both people are on skates (Disregard friction between the skates and the ice. ). Ann is initially moving forward

    asked on October 18, 2017
  69. Physics

    A ball is thrown off a cliff that is 10 meters tall. The horizontal speed of the ball is 8 m/s. Assuming no air resistance, how far from the base of the cliff will the ball land?

    asked on September 6, 2016
  70. Logarithm

    Determine the value of each logarithm a) Log(4)256 b) Log(2) 1/64 Thank you!

    asked on April 23, 2016
  71. Maths

    A train travels from city A to city B. It leaves A at 11:15 AM and arrives at B at 2:20 PM. The distance between the cities is 123 miles. What was the average speed of the train in miles per hour (mph)? The average speed is ___ miles per hour.

    asked on January 21, 2016
  72. Statistics

    A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 320 babies were born, and 256 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born.

    asked on June 30, 2014
  73. Math

    Selma went to the mall and spent 1/3 of her money. She then lost 1/2 of what she had left. She then had $6. How much money did Selma originally have?

    asked on March 12, 2014
  74. Physics

    A gull is flying horizontally 8.17 m above the ground at 6.35 m/s. The bird is carrying a clam in its beak and plans to crack the clamshell by dropping it on some rocks below. Ignoring air resistance, what is the horizontal distance to the rocks at the

    asked on September 22, 2012
  75. Psychology

    Kara heard the noise, but could not understand what was being said. Perhaps it was simply the humming of the machines that she heard? She was uncertain whether she should move toward or away from the sound. Kara is having difficulty with: a. sensation. b.

    asked on November 7, 2011
  76. Psychology

    Avis put off writing her term paper until three days before it was due. "It's not that big of a deal. I can whip it out in a couple of hours," she thought. As it turned out, this was not the case. She averaged two-hours-a-night sleep as she struggled to

    asked on November 7, 2011
  77. Psychology

    Dr. Gillian explained that research has identified over 25,000 genes that are responsible for the genetic information that progresses from generation to generation. These genes are: a. telomeres which cap the chromosome. b. located in a specific order

    asked on November 6, 2011
  78. Psychology

    The morning was frigid and the roads covered with ice. As Paula drove to work, she was cautious, especially in less-traveled areas. When she entered the main highway, the situation was worse than she expected. As she passed a truck that had slid off the

    asked on November 6, 2011
  79. Business Communication

    Which of the following would be the LEAST appropriate in the closing paragraph of a negative message? a. "Let us know if model #A01 would be a suitable substitution." b. "Our layaway plan will enable you to purchase all the clothes the children need for

    asked on September 27, 2011
  80. geometry

    A polygon has a perimeter of 13 cm. What is the perimeter of its image after a size transformation with a scale factor of 3? Why?

    asked on April 28, 2011
  81. surveying math

    I need help with this problem and I need to show my work. Can anyone help me? A vertical angle of -40 is recorded between A and B. The slope distance, after meteorological corrections, is 806.388 m. What is the horizontal distance between A and B?

    asked on October 15, 2010
  82. Math (surveying)

    I am having a really hard time figuring this problem out. I need to see how it is worked. THANKS!

    asked on October 15, 2010
  83. Algebra 2

    write as an equivalent expression using individual log of w,x,y,z log(a)[(xy^2w)/z^2]

    asked on February 16, 2010
  84. Trig help

    How would I state the phase shift of y=cos(θ-pi/3) & then graph it? Step by step would be awesome, I was out sick and needed to do a worksheet to catch up!

    asked on December 17, 2008
  85. social studies

    which of the united states was named after Julius Ceasar?

    asked on October 14, 2007
  86. Statistics

    Davey wonders what proportion of the students at his school is satisfied with the quality of meals provided by the cafeteria. He interviews an SRS of 50 of the 750 students living in the dormitory. Thirty-eight of them are not satisfied with the quality of

    asked on August 1, 2007
  87. English!

    I have two questions that I'm not quite sure on. In the sentence 'To Franklin, publishing was a challenging and rewarding career', which word is a gerund? a.publishing b.challenging c. rewarding d. career In the sentence 'Benjamin Franklin enjoyed

    asked on January 25, 2007
  88. Government

    I have three questions: Why does the Constitution allow the Federal Gov't to levy taxes? How can a governor's message power affect the legislation in a State? What do you think are some reasopns why the president was given almost unlimited military powers?

    asked on January 23, 2007
  89. History help

    I need help on these true/false questions. if false, i have to write what the correct word is. i need help in being steered towards the right answer! 1. the process of handing out jobs to ones supporters is known as "citizen system" 2. racial seregation in

    asked on October 26, 2006
  90. algebra

    75=m/3+10 27=-2Y+15

    asked on February 24, 2015
  91. Algebra I

    Write an equation based on the given facts and find the solution. Show all your work, including the steps for solving the equation and checking your answer. –2 times a number plus 12 is –110. Find the number.

    asked on May 31, 2012
  92. Psychology

    Sound that impinges on the inner ear and the auditory nerve arrives as a fairly meaningless stimulus. At this point, it should be viewed as: a. perception. b. sensation. c. an auditory stimulus item. d. free of environmental noise. I think it is either a

    asked on November 7, 2011
  93. Psychology

    As a scientist, Carl is concerned with the intensity of lights in the modern human environment. In his research project, Group A consists of volunteers who have agreed to sleep each night for a week with a 150 watt light bulb hanging over their bed. Group

    asked on November 7, 2011
  94. Psychology

    Dr. Lange is a developmental psychologist. He specializes in cognitive development during the period of infancy. Like most psychologists who focus on specific periods of development, his studies: a. emphasize the chemical changes in the synaptic gap. b.

    asked on November 6, 2011
  95. Psychology

    According to the all-or-none law: a. all axons in an area will fight at a given signal. b. an axon moves from its resting state with various degrees of stimulation. c. only sufficient electrical activity will cause the axon to fire. d. there is a gradual

    asked on November 6, 2011
  96. c++ program

    how can a modfiy this source code to a menu. #include #include #include main() { char cYesNo = '\0'; int iResp1 = 0; int iResp2 = 0; int iResp3 = 0; int iElaspedTime = 0; int iCurrentTime = 0; int iRandomNum = 0; int i1 = 0; int i2 = 0; int i3 = 0; int

    asked on October 24, 2011
  97. Business Communication

    As a professor at State University, you have been asked to write a letter of recommendation for one of your advisees who is applying for an internship. The student is now a senior and you have known her since she was a freshman. She has taken two courses

    asked on September 27, 2011
  98. Business Communication

    Crystal agreed to serve on a company's advisory board and now has to contact them to say she cannot attend a scheduled meeting where she was to be one of several key speakers. What should she do? a. Let the company know she cannot attend and that they will

    asked on September 27, 2011
  99. Business Communication

    Which sentence presents an alternative in appropriate way? a. "The 11 a.m. flight is completely sold out, so I booked you on the 2 p.m. flight. Hopefully that will work for you." b. "We are out of the red units, so we went ahead and shipped you 12 green

    asked on September 27, 2011
  100. Business Communication

    Is the subject line "Improving Customer Service" appropriate in a message to superiors? a. Yes, because it focuses on solving the problem. b. No, because the word "service" makes the subject line seem negative. c. No, because the boss is likely to think

    asked on September 27, 2011

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