1. Precalculus

    5. A water wheel has a radius of 60 feet, and the center is 14 feet above the water level. The water wheel makes a complete rotation every 45 minutes. A specific cup starts at the top of the wheel. Write a sine equation to model the above water wheel.
  2. Math/modelling

    Hi, I have a linear model with equation p =5.1t - 28, which concerns breeding pairs of birds where p is the number of breeding pairs and t is the year. I need to use this model to estimate the number of breeding pairs in year 15. I would assume to do this
  3. corporate finance.

    At any given time how would the yeild curve facing a AAA-rated company compare with the yield curve for u.s. treasury securities? At any given time how would the yield curve facing a BB-rated company compare with the yield curve u.s. treasury securities.
  4. math

    Please Help Statistics: The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA
  5. chemistry

    A pair of students performs an experiment in which they collect 27 g CaO from the decomposition of 41 g CaCO3. Are these results reasonable? Explain your answer using percentage yield.
  6. modern physics

    Supersonic jets are able to achieve maximum speeds of up to 3.0 × 10-6c. Calculate the percentage contraction in the length of a jet plane travelling at this speed.
  7. modern physics

    Supersonic jets are able to achieve maximum speeds of up to 3.0 × 10-6c. Calculate the percentage contraction in the length of a jet plane travelling at this speed.
  8. psychology

    research over the last decade has shown that the percentage of high school students engaging in sexual intercourse a)is on the rise b)has remained the same c)is on the decline d)varies
  9. chemistry

    1.15g of acetylsalicylic ia recovered from an aspirim synthesis reaction that began with 2g of salicylic acid, what would be the percentage yield for the preparation? show your computations
  10. biology

    On average, what percentage of the cells in an onion root tip are in each of the different phases of the cell cycle? This question is for the purpose of checking lab data.
  11. CHEMISTRY

    Do you think it is more useful to have the percent by mass of water in hydrate or the percentage composition, assuming that you know the formula for the associated dehydrated compound? Can someone please explain what's the meaning of this question, I'm
  12. Math

    Abdul bought a radio for $120. The same model is now on sale for $96. Express this decrease as a percentage of the original price. Show your work. How would you do this problem?
  13. Math

    You mix the letters M, A, T, H, E, M, A, T, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability write: Faction in simplest form Decimal Percentage Learned the rest but this o.o ty
  14. Science

    Posted by Cassie on Wednesday, October 30, 2013 at 3:39pm. What percentage of the total land area is available for mans use, living and agriculture/farming? A. 9.38% *B. 3.13% *C. 12.51% D. 75% I'm not sure if it is B or C. Thank You.
  15. physics

    A spherical baloon expands when it is taken from the cold outdors to the inside of a warm house. if its suface area increases 16%, by what percentage does the radius change
  16. percentages

    You have shown vacant apartments to 16 potential renters this week and you have taken 4 applications for these vacancies from those you have toured the property. What is your leasing closing ratio in percentage? I came up with 4/16= 25%. Is this right?
  17. math

    A spherical baloon expands when it is taken from the cold outdors to the inside of a warm house. if its suface area increases 16%, by what percentage does the radius change
  18. Ap Chemistry

    In a class discussion, my teacher told me that 74.06% of the volume of each unit cell is occupied by atoms (in the cubic closest structure). Where does this percentage come from? How can I find it?
  19. science grade 9

    If humans and all other animals are constantly producing carbon dioxide, and is a very stable gas, why does it make up only a tiny percentage of the earths atmosphere?
  20. MATH

    Using the proportion rule to solve this problem-is this correct? Enrollment in the Ski/Snowboard Club increased by 30% this year. There are now 182 students in the club. How many students were there last year? 182x100=18200/30=607 607-182=425 answer 425
  21. Calculus

    According to the US Census, the world population P, in billions, is approximately P=6.342e^(0.011t); where t is in years since January 1, 2004. At what rate was the world's population increasing on January 1, 2005? Give your answer in millions per year. Is
  22. Language arts

    1. Which of the following sentences uses the past perfect verb tense. A) By June, I will have owned the camera shop for a decade. B) After it was sold, I had owned the camera shop for 12 year as C) I cannot recall a time when I have not owned some kind of
  23. physical geography

    A- On Dec .21, what is the noon sun angle for someone at 54 degree N lat.? B- In what horizon ( part of the sky using compass directions) is the noon sun? Isn't Dec 21 the shortest day of the year? Hint: what makes it the shortest day of the year?
  24. math

    a new car depreciated by 20% in its first year. each succeeding year it depreciated by 10% assume the car is still in good working condition after 10 years. if the car costs $25,000 calculate the value of the car after 10 years. express your answer to the
  25. statistics

    The average height of 18-year-old American women is 64.2 inches. You wonder whether the mean height of this year’s female graduates from your local high school is different from the national average. You measure an SRS of 78 female graduates and find
  26. statistics

    The state bridge design engineer has devised a plan to repair North Carolina's 4420 bridges that are currently listed as being in either poor or fair condition. The state has a total of 13,168 bridges. Before the governor will include the cost of this plan
  27. Science Help!

    3. Using coal for fuel releases pollution into the atmosphere. Why do people continue to use coal if it causes pollution? A. Using more coal reduces the amount of pollution from using oil B. Using coal is relatively inexpensive. C. Mining coal helps
  28. Human Resource Management

    Write a response recommendation analysis of 200 to 300 words of how large firms and small firms might utilize change management concepts to meet growing technology demands. Provide one example for a large company and one example for a small company of
  29. accounting

    BLT produces plastic that is used for injection molding applications such as gears for small motors. In 2012, the first year of operations, BLT produced 6,492 tons of plastic and sold 5,410 tons. In 2013, the production and sales results were exactly
  30. Improving Your Writing

    Background: Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides
  31. algebra

    the line y=0.16x +0.84 represents an estimate of the average cost of gasoline for each year. the line 0.14x-y=0.95 estimates the price of gasoline in january of each year. a) do you expect the lines to be intersecting, parallel, or perpendicular? explain
  32. Engineering Economy

    A young engineer wishes to become a millionaire by the time he is 60yrs old. He believes that by careful investment he can obtain a 15% rate of return. he plans to add a uniform sum of money to his investment program each year, beginning on his 20th
  33. English

    Complete the sentences. My answers are with capital Tony HASN’T HAD a lot of luck dating because he's quite bashful. HE'VE MET a few nice women but finds it tough to keep a relationship going. He WAS WORKING A LOT last year, which also MEANT that he
  34. accounting

    I have been hired into a new company to oversee the accounting department. What type of financial reports would I expect to see in the department? How will I use the financial reports available to me to make business decisions? This is what I have so far
  35. p.e

    Tanya decided that she wanted to enter the next charity marathon. She set up a schedule for daily exercise that would prepare her for the long run. This is an example of. a.) health advocacy b.) an action plan c.) a value d.) a risk I think B
  36. economics

    Suppose you decide to elicit high CEO effort when and if good luck occurs by paying the bonus for $1 billion outcomes only. What criticism can you see with this incentive contract plan?
  37. his

    discuss in details the truman doctrine, the berlin airlift, and the marshall plan confrontation between US and Soviet union during coldwar. what evetns began each crisis. How did the other side react and what were the outcomes of each?
  38. Literature

    10. At the end of the play [Romeo and Juliet], both families plan to a. go into seclusion b. punish the friar for his sin c. hold combined funeral services d. erect a memorial to the lovers D? -MC
  39. Business Managment and Leadership

    Suggest and summerize in-depth how the team wil plan, organize, control and lead to achieve the goals of a successful training guide on delegation?
  40. object oriented programming

    Write a program that takes as input the salesperson’s name, expected weekly sales and the number of hours worked then outputs the wages paid under each plan
  41. PED 212

    How can a lesson plan be used as a form of program advocacy? (Points : 1) a). it can be published b). it can be shared with other teachers c).it demonstrates a professional ethic d). it can be shown ahead of time to parents
  42. English

    Hi I have to do a presentation on the graphic version of the novel "Kidnapped" by Robert Louis Stevenson. I plan on doing a powerpoint (it's on tuesday ahh). I was wondering what key points i should mention and describe. Please help, I am stressing over
  43. PHYSICS

    PLAN A 4 HR FLIGHT (TELL ME SPEED AND DIRECTION SETTINGS FOR THE PLANE) TO FLY FROM CHICOGO TO ATLANTA(1500 KM @ 30 DEGREES E OF S) ON A DAY WHEN THE WIND IS BLOWING 100 KM/HR DUE EAST
  44. math

    suppose you drive a car with an average gas mileage of 32 miles per gallon.If you plan to take a 2500-mile cross country trip,how many gallons of gasoline should you expect to use?
  45. econ600

    As vice president of sales for a rapidly growing company, you are grappling with the question of expanding the size of your direct sales force (from its current level of 60 national salespeople). You are considering hiring from 5 to 10 additional
  46. Math

    In addition to using its own capital reserves for the development, Pinecrest Enterprises must have access to a line of credit. Robert, the manager of the local bank, is concerned about Pinecrest’s existing debt. The total debt is $72 million. Joe,
  47. Algebra

    Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88*10^12 miles. Suppose a star is 3.2*10^12 light-years from Earth. In scientific notation, approximately how many
  48. Chemistry

    The distance to our nearest neighboring Star, is 4.4 light years. If there are 9.460x10^12 km in 1 light year, how far is this in miles? So this is how I solved: 9.460x10^12 km x 1mi/1.61km x5.878x10^12 miles/1 light year x4.4 light years My answer is
  49. Language Arts

    1. Which of the following sentences uses the past perfect verb tense. A) By June, I will have owned the camera shop for a decade. B) After it was sold, I had owned the camera shop for 12 year as C) I cannot recall a time when I have not owned some kind of
  50. Finance

    Aunt Sally's Food Inc. is considering expansion. Sally has paid $100,000 for a marketing study to assist in the potential valuation. The study indicates that the new product will have sales of $1,500,000 per year each year for the next 6 years. However,
  51. accounting

    Post-closing trial balance What am I supposed to do when the balance is not equal? As in credits do not match debits. I follow the instructions in the book but no matter what it just does not match, even if i do all the debits on one side and all the
  52. English

    I really need to have these sentences checked for tomorrow. Thank you very much in advance. Comprehension test on the abridged edition of Conrad’s “Heart of Darkness” Answer briefly the following questions 1.What was the first company trading post
  53. Algebra

    For the period 1995-2002, the total personal expenditures (in billions of dollars) in the United States for food, f(x), and for housing, h(x), can be described by the equations shown below, where x is the number of years past 1995. f(x) = 40.74x + 742.65
  54. Finance

    Caustic Chemicals management identified the following cash flows as significant in their year end meeting with analysts: During the year Caustic repaid existing debt of $250,818 and raised additional debt capital of $693,120. It also repurchased stock in
  55. math

    1. Which is a set of collinear points? J,H,I L,H,J J,G,L L,K,H 2. Use the diagram to identify a segment parallel to. 3. The meadure of angles A is 124. Classify the angle as acute, right, obtuse, or straight. Acute Straight Right Obtuse 4. Find the
  56. Finance

    Caradoc Machine Shop is considering a four-year project to improve its production efficiency. Buying a new machine press for $410,000 is estimated to result in $150,000 in annual pre-tax cost savings. The press falls into Class 8 for CCA purposes (CCA rate
  57. math

    Distribution of Employees in National Insurance Company by age groups:(for questions 76-78) Age Group Per cent 46 and over 25 40-45 34.5 35-39 25.62 30-34 12.9 Under 30 1.9 76. Thirty thousand employees of this company are 46 years or over.How many
  58. finance

    Asset-liability management is the term where the maturity of an asset is similar to the time that the liability expires. Which of the following is not good asset-liability matching? -Brand new quality car financed by a 5-year loan. -Retirement fund for a
  59. Statistics

    ) Laura McCarthy, the owner of Riverside Bakery, has been approached by insurance underwriters trying to convince her to purchase flood insurance. According to local meteorologists, there is a 0.01 probability that the river will flood next year.
  60. federal tax

    Carl bought a heavy-duty truck (5-year class recovery property) for his business service on April 30. The truck is not considered a passenger automobile for purposes of the listed property and luxury automobile limitations. The truck has a depreciable
  61. math-story prob

    The total cost of gift baskets include the cost of each basket and a one time delivery fee. The cost of the basket is the same regardless of how many the customers orders. One company bought 40 baskets for a total of $715 and another company bought 400
  62. Managerial Economics

    As vice president of sales for a rapidly growing company, you are grappling with the question of expanding the size of your direct sales force (from its current level of 60 national salespeople. You are considering hiring from 5 to 10 additional personnel
  63. Human Biology

    For a portion of Junior year next year, we're supposed to build a human skeleton out of anything we can find. So most people build them out of styrofoam or clay. Do you think building a skeleton out of twigs would be creative and/or relatively easy?
  64. Accounting

    I am trying to figure out if I am doing this accounting problem correctly? Old van was purchased 5 years ago at 20,000. estimated life was 5years with salvage value of 5,000. van has to have repairs enging and tranny for 4000 and will extend life of van by
  65. English

    1. To love you and to be loved you is my happiness. 2. To love you and to be loved you are my happiness. (Do we have to use 'is' or 'are'? Which one is correct?) 3. Working hard in the company and playing with others is important. 4. Working hard in the
  66. Math

    You have to choose a battery brand to use in your smoke alarm. Company A's batteries have a mean lifespan of 1.2 years, with a standard deviation of 0.1 years. Company B's batteries have a mean lifespan of 1.5 years, with a standard deviation of 0.9 years.
  67. Finance

    Suppose the chances of winning the lottery are 1 in 14 million with the earnings of $20 million to the lucky winner. A ticket costs $1. However, the winnings are paid over 20 years, with the first $1 million payment occurring immediately. If inflation is
  68. physics question

    Same rental cars have a GPS unit installed, which allows the rental car company to check where you are at all times and thus also know your speed at any time. One of these rental cars is driven by an employee in the company's lot and during the time
  69. Geometry

    what would happen to the number of rotations if the circumference of the tire were increased by 20% what would happen to the number of the rotation if the circumference of the tire were to decrease by 20%
  70. Math

    a young Colorado spruce tree is growing at a rate of 20 cm per year. Currently, it is 244 cm tall. A 300 cm tall white spruce tree is growing at a rate of 12 m per year. In how many years will the two trees be the same height? Solve algebraically
  71. Math

    A young Colorado spruce tree is growing at a rate of 20 cm per year. Currently, it is 244 cm tall. A 300 cm tall white spruce tree is growing at a rate of 12 m per year. In how many years will the two trees be the same height? Solve algebraically
  72. College linear word equation

    Joe receives a base salary of $42,000 annually and a commission of 10% of the total sales he makes for the year. If Joe sales are $800,000 of goods. What is his total salary for the year?
  73. Sets & Probability math Help please

    A group of people were asked if they had run a red light in the last year. 206 responded "yes", and 184 responded "no". Find the probability that if a person is chosen at random, they have run a red light in the last year.
  74. algebra

    Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88 *10^12 miles. Suppose a star is 3.2 * 10^2 light-years from Earth. In scientific notation, approximately how many
  75. algebra

    sam sells necklaces for 10 dollars each. each necklace cost her 5 dollars to make.she also has 5,000 dollars in fixed costs per year for her jewelry business. how many necklaces must she sell in order to make a profit of 1,000 dollars in one year
  76. Algebra

    Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88 *10^12 miles. Suppose a star is 3.2 * 10^2 light-years from Earth. In scientific notation, approximately how many
  77. Algebra

    Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88 *10^12 miles. Suppose a star is 3.2 * 10^2 light-years from Earth. In scientific notation, approximately how many
  78. business management and leadership

    Assignment Detail MGT240-1003A-01 Business Management and Leadership Assignment Name: Unit 3 Individual Project Deliverable Length: 2-3 pages Details: Turning a failing organization around is one of the most interesting activities in management. When
  79. International Business

    Consider the following scenario: You work for a company that manufacturers skateboards. Until now your company has only sold their skateboards domestically, but now the CEO is interested in exporting the skateboards to Australia. The CEO asks you to design
  80. Statistics

    It is not surprising that babies with low birth weights are at risk for developmental difficulties, but extraoridinarily large babies also face a higher than noraml risk of medical problems. In the United States the average full term single birth baby has
  81. accounting

    Can anyone help me with this? At Idaho Company checks are not prenumbered because both the purchasing agent and the treasurer are authorized to issue checks. Each signer has access to unissued checks kept in an unlocked file cabinet. The purchasing agent
  82. Math

    In 1997, a typical American consumed 52 liters of bottled water, and in 2001, a typical American consumed 74 liters of bottled water. Let y be the number of liters of bottled water consumed by a typical American in the year x, where x = 0 represents the
  83. accounting

    1,050- to 1,400-word paper in which you assume the role of Kardell¡¦s CEO. As CEO, critically examine each stakeholder position in light of the facts of the case. „h Consider the strengths and weaknesses of each stakeholder position, especially how
  84. English

    I don't know what rhetorical devices these themes fall under. I know all these are themes but the themes are harder to figure out . 1. The value of dreams can be both a positive and be both a positive and negative influence. 2. It is important for men and
  85. College Algebra

    An amount of $500 was invested in 1970 and the investment grew as shown in the following table. The average rate of change of the investment between 1975 and 1980 is ___ per year. Year 1970 1975 1980 1985 Capital 500 966 1856 3578
  86. Math

    Last year you mowed grass and shoveled snow for 10 households. You earned $200 per household mowing for the entire season & $180 per household for shoveling the entire season. If you earned a total of $1880 last year, how many households did you mow
  87. Business English

    which is a sound recommendation for creating a professional business document? a. Use color to highlight small points that would otherwise go unnoticed. b. Use as many highlighting and decorative devises are possible to make the document look busy. c.
  88. Business

    1. Assuming you own a home, where would the appraisal value of your home go in a oersonal balance sheet? A. Under liabilities. B. Under assets. C. under both the equity and the liabilities sections Answer C 2. When you work within an organization,you're
  89. managerial economics

    Increasingly, employees are being allowed to choose benefit packages from a menu of items. For instance, workers may be given a package of benefits that includes basic and optional items. Basics might include modest medical coverage, life insurance equal
  90. Chemistry

    a) Photosynthesis is estimated to produce 360.0 g (dry weight) of plant matter per square meter, 50% of which is carbon. Calculate the total number of grams of carbon "fixed" each year by 1000 square meters.
 b) The photosynthetic reaction can be
  91. LA part 1

    were suppose to mark all figurative language, sensory imagery, peotic devices, and any other diction and rhetoric The something that I had noticed before clicked in the man's throat again, and he turned his back. The boat had returned, and his guard were
  92. analyzing poems

    Spatial depths of being survive The birth to death recurrences Of feet dancing on earth of sand; Vibrations of the dance survive The sand; the sand, elect, survives The dancer. He can find no source Of magic adequate to bind The sand upon his feet, his
  93. College Finance

    Aunt Sally's Food Inc. is considering expansion. Sally has paid $100,000 for a marketing study to assist in the potential valuation. The study indicates that the new product will have sales of $1,500,000 per year each year for the next 6 years. However,
  94. Managerial Economics

    As vice president of sales for a rapidly growing company, you are grappling with the question of expanding the size of your direct sales force (from its current level of 60 national sales people) You are considering hiring from 5 to 10 additional
  95. Math

    Find the savings plan balance after 2 years with an APR of 9​% and monthly payments of ​$250 Can someone help me? Idk if im right but do I multiply $250 by 9% an then divide?
  96. business

    with what information do I use to create an table that lays out a day-by-day plan to use as a job aid for an employment search, spanning 3 weeks?
  97. Math

    You own 80 mp3s. You plan to add 10 more songs every month. Represent this relationship to show how many mp3s you have for th nxt six months. What is the independent x varible?
  98. child care

    in preparing budget for a day care center, you must plan for taxes.as an amployer you must pay part of employees which tax
  99. math

    You plan to construct a brick wall measuring 14.5 ft. in length, 5.5 ft. high, and 0.5 ft. in width. If a brick measures 6 in. x 4 in. x 2 in., how many bricks will you need? (Remember to round up.)
  100. Gen 105

    I need to know how to create a table that lays out a day-by-day plan to use as a job aid for an employment search, spanning 3 weeks