Popular questions and responses by shawn
  1. Algebra word problem help

    The average walking speed R of people living in a city of population P,in thousands, is given by R=0.37InP+0.05, where R is in feet per second. a.) The population of Honolulu, Hawaii is 395,790. Find the average walking speed. b.) A city's average walking

    asked on November 21, 2008
  2. Reading

    In both "Miracles" and "in Just—," the poets use images that appeal to the senses. In a paragraph, compare the use of imagery in the two poems. First, present images in each poem that appeal to the senses of sight, sound, and touch. Then, state at least

    asked on May 4, 2015
  3. Statistics

    A stockbroker placed the following order for a customer: • 50 shares of Kaiser Aluminum preferred at $100 a share • 100 shares of GTE preferred at $27.20 a share • 20 shares of Boston Edison preferred at $12.20 a share What is the weighted arithmetic

    asked on March 27, 2014
  4. Statistics

    8.Using the following statistics to describe a distribution of data, what is the interquartile range? Minimum = 13 Q1 = 25 Median = 54 Q3 = 72 Maximum = 98 25. 12. 85. 47.

    asked on March 27, 2014
  5. Algebra 1 Honors

    A taxi cab charges $2.50 for the first mile and $0.35 for each quarter mile after that. Johns taxi ride to he airport was 15.75 miles. What was his fare?

    asked on November 25, 2015
  6. Math

    What is the simple interest of $1500 for 4 months at 6&3/4% annual interest

    asked on January 19, 2016
  7. Statistics

    The distribution of a sample of the outside diameters of PVC gas pipes approximates a symmetrical, bell-shaped distribution. The arithmetic mean is 11.0 inches, and the standard deviation is 2.0 inches. About 68 percent of the outside diameters lie between

    asked on March 27, 2014
  8. Solve

    Solve 1/C=1/C1 + 1/C2 for C1 This multiple choice and the listed answers are: a.)C1= CC2/(C2-C) b.)C1= C-C2/C c.)C1= C+C2/CC2 d.)C1= C+C2/C2

    asked on October 12, 2008
  9. American History

    Which of the following best describes the Columbian Exchange that occurred during the Age of Discovery? A. It was an exchange of trade foods. B. It was a genetic shift due to population interbreeding. C. It was a cultural transformation. D. It was a

    asked on January 26, 2014
  10. psychology

    1. The experimental rats were being raised in separate environments. One group lived in the traditional cage in a quiet, but well lighted room. They were supplied with plenty of food and water. The second group inhabited "Rat Disney Land." There were

    asked on March 13, 2009
  11. college precal

    find all the values: sin2x- sqrt3cosx=0

    asked on December 12, 2008
  12. business law

    Your Procuring Contracting Officer just signed a contract citing $50,000 of RDT&E funds based on your comptroller''s certification of funds. Shortly afterward, you discover that there was really only $40,000 available for the fund citation provided.

    asked on April 4, 2013

    CALCULATE THE pH AND HYDROLYSIS IN 0.10 M AlCl3 SOLUTION.Ka = 1.2 X 10-5 FOR [Al(OH2)6]+3,OFTEN ABBREVIATED Al+3.TELL WHETHER pH IS ACID OR BASE.GIVE IONIC EQUATION. Help us a little by telling us how much you know to do and exactly what you don't

    asked on July 29, 2007
  14. Econ MC

    Suppose that the equilibrium price in the market for widgets is $5. If a law reduced the maximum legal price for widgets to $4, a. consumer surplus would necessarily increase even if the lower price resulted in a shortage of widgets. b. consumer surplus

    asked on February 15, 2007
  15. Chem

    Nitric acid is produced commercially by the Ostwald process, represented by the following equations: 4NH3(g) + 5O2(g) > 4NO(g) + 6H2O(g) 2NO(g) + O2(g) > 2NO2 (g) 3NO2(g) + H2O(l) > 2HNO3(aq) + NO(g) What mass of NH3 must be used to produce 1.0x10^6 kg

    asked on January 26, 2007
  16. algebra question

    Please help me on this!!! so confused The table below shows data from a survey about the amount of time high school students spent reading and the amount of time spent watching videos each week (without reading): reading video 5 1 5 4 7 7 7 10 7 12 12 15

    asked on February 11, 2016
  17. Corporate Finance

    Avicorp has a $14.3 million debt issue outstanding with a 6.1% coupon rate. The debt has semi-annual coupons. The next coupon is due in six months and the debt matures in five years it is currently priced at 95% of par value a) What is Avicorp's pre-tax

    asked on June 23, 2014
  18. math

    selecting three (3) coins, but assume that there are 5 dimes, 4 nickels, and 2 quarters. In how many possible ways can the selection be made so that the value of the coins is at least 25 cents?

    asked on September 15, 2010
  19. business

    Mel's Furniture received an invoice dated September 27 for five bedroom sets at $3,000 each. The invoice indicated a trade discount of 5/8/3. The seller of the furniture prepaid the freight of $200. Terms were 2/10 EOM.Assuming Mel pays on November 2, what

    asked on March 12, 2012
  20. Physics

    A 2.00-kg block of ice is at STP (0¢XC, 1 atm) while it melts completely to water. What is its change in entropy? (For ice, Lf = 3.34 „e 105 J/kg)

    asked on December 20, 2010
  21. chemistry

    What is the freezing pint of 0.0091 m aqueous sodium phosphate, Na3PO4? Assume that sodium phosphate is a strong electrolyte and it functions ideally in solution. (express your answer in degrees Celsius)

    asked on September 14, 2010
  22. Algebra help

    If loga 8=2.079, loga 5=1.609, and loga 3=1.099, find the following? 19.) loga 8/3 is this 1.89? 20.) loga 24 Not sure 21.) loga 25 not sure how to do this

    asked on December 1, 2008
  23. Econ

    At Nick's Bakery, the cost to make his homemade chocolate cake is $3 per cake. He sells three and receives a total of $21 worth of producer surplus. Nick must be selling his cakes for a. $2 each. b. $7 each. c. $8 each. d. $10 each. i can't figure this

    asked on February 15, 2007
  24. Statistics

    The ages of commercial aircraft are normally distributed with a mean of 13.5 years and a standard deviation of 7.3 years. What percentage of individual aircraft have ages greater than 15 ​years?

    asked on July 26, 2016
  25. Math

    If you walk5/6 mile and then jog 4/5 mile, what is the total distance covered? How much farther did you walk than jog?

    asked on May 26, 2016
  26. Statistics

    The following are the weekly amounts of welfare payments made by the federal government to a sample of six families: $143, $138, $132, $136, $145 and $136. What is the range? $24 $9 $13 $0

    asked on March 27, 2014
  27. algebra

    what is the factored form of q^2-12q+36?

    asked on November 28, 2018
  28. statistics

    Refer to the Baseball data, which report information on the 30 Major League Baseball teams for the 2010 season. Let the number of games won be the dependent variable and the following variables be independent variables: team batting average, number of

    asked on December 2, 2012
  29. Programming

    Read two numbers from the keyboard Display the menu options as follows: 1 - computes the sum of two numbers. 2 - computes the difference (first minus second). 3 - computes the product of the two numbers. 4 - if the second number is not zero, computes the

    asked on October 30, 2012
  30. physics

    A 326 g object is attached to a spring and oscillates with a period of 0.25 s. The total energy in this system is 5.83 J. What is the amplitude of the motion?

    asked on July 19, 2012
  31. Physics

    E2 (total) of rod (of length L = 9.15 mm) = 4.18 ×10^3 V/m. E1=1.76 x 10^3. E3=1.57 x 10^3. The rod consists of three sections of the same material but with different radii. The radius of section 3 is 2.27 mm. What is the radius of (a) section 1 and (b)

    asked on March 28, 2010
  32. 12th grade

    factor completely x^4-16=0

    asked on March 7, 2010
  33. possessive nouns

    A _____ shoes wore out quickly. Is it A. soldiers B. soldier's C. soliers' D. soldiers's

    asked on November 2, 2009
  34. Ap Chemistry

    Hydrogen gives off 120. J/g of energy when burned in oxgyen, and methane gives off 50. J/g under the same circumstances. If the mixture of 5.0 g of hydrogen and 10. g of methane is burned, and the heat released is transferred to 50.0 g of water at 25.0

    asked on October 17, 2009
  35. Chemistry

    Calculate the molar solubility of BaSO4 in a solution in which [H3O+] is 3.5 M. Ksp(BaSO4) = 1.1 x 10^-10, Ka(HSO4)=1.02 x 10^-2

    asked on May 31, 2018
  36. English

    Cross out the prepositional phrase. 1.By the 22nd Century, everyone could be wearing paper clothing. Also, in the future, people might take food pills instead of eating meals. 2. The repairs on our van were going to take around five weeks The insurance

    asked on January 28, 2018
  37. English

    Like the modernists, postmodern writers focused on subjective experience rather than objective cultural norms.

    asked on March 17, 2017
  38. LA

    When did William Shakespeare live? A. in the late fifteenth and early sixteenth century b. in the late sixteenth and early seventeenth century the late seventeenth and early eighteenth century Answer A 2. Which is NOT one of the differences between

    asked on February 19, 2015
  39. physics

    The pressure gauge on a tank registers the gauge pressure, which is the difference between the interior pressure and exterior pressure. When the tank is full of oxygen (O2), it contains 10.0 kg of the gas at a gauge pressure of 43.0 atm. Determine the mass

    asked on December 13, 2014
  40. Consumer Math

    2. Express the fractions 1/2, 3/16, and 7/8 with an LCD. A. 1/4, 3/4, 7/4 B. 1/32, 3/32, 7/32 C. 4/8, 6/8, 14/8 D. 8/16, 3/16, 14/16 A

    asked on January 27, 2014
  41. Consumer Math

    11. You purchase a shirt for $8.50. There is a 6% sales tax. Your total cost will be A. $8.98 B. $8.55 C. $13.60 D. $9.01 I choose B

    asked on January 27, 2014
  42. Physics

    A 68-g ice cube at 0°C is placed in 796 g of water at 30°C. What is the final temperature of the mixture?

    asked on September 15, 2012
  43. US History (Finals Tomorrow Pleasee Help)

    what were the important political parties since the election of Andrew Jackson as president to the end of the reconstruction, when the country was left with only two major parties, racially and regionally divided? Include third parties. What did they stand

    asked on December 6, 2011
  44. US History (Finals Tomorrow Please Help)

    Keeping in mind how the expansion of U.S. territory westward threatened the delicate balance of power in congress between free and slave states and Lincoln's stance on slavery, describe how key events (such as land acquisitions, agreements about how new

    asked on December 6, 2011
  45. u.s history

    Keeping in mind how the expansion of U.S. territory westward threatened the delicate balance of power in congress between free and slave states and Lincoln's stance on slavery, describe how key events (such as land acquisitions, agreements about how new

    asked on December 6, 2011
  46. u.s history

    what were the important political parties since the election of Andrew Jackson as president to the end of the reconstruction, when the country was left with only two major parties, racially and regionally divided? Include third parties. What did they stand

    asked on December 6, 2011
  47. psychology

    The blind man and the elephant is a metaphor that shows how

    asked on September 11, 2011
  48. Psychology

    Dr. Kyle shared the newspaper clipping with his class. "This is an unusual case, but I believe the punishment phase of the trial would have been different in another state. The crime was committed, but the defendant is not in touch with reality most of the

    asked on June 28, 2011
  49. trig

    If cos 0 = - 1/2 and tan 0 > 0, find the quadrant that contains the terminal side of 0, and then find the exact values of the other five trig functions of 0.

    asked on May 14, 2011
  50. trig

    if sin 0 > 0 and tan 0 < 0, what quadrant contains the terminal side of 0.

    asked on May 14, 2011
  51. Chemistry

    Which value of Keq indicates most favorability of product formation, Keq = 1 * 10^12, Keq= 1.5 or Keq= 5.6 * 10^-4?

    asked on December 28, 2009
  52. possessive nouns

    A ____ kindness kept them alive another day. Is it A. strangers B. stranger's C. strangers' D. strangers's Is it b. stranger's

    asked on November 2, 2009
  53. possessive nouns

    ____ Jews fled from the German soldiers. Is it A. Polands B. Poland's C. polands' D. Polands's Is it b. Poland's

    asked on November 2, 2009
  54. possessive nouns

    ______ stories seemed unbelievable. Is it A. Survivors B. Survivor's C. Survivors' D. survivors's Is it b. Survivor's

    asked on November 2, 2009
  55. possessive nouns

    Many ____ stomachs were often empty. A. refugees B. refugee's C. refugees' D. refugees's Is it c. refugees'

    asked on November 2, 2009
  56. possessive nouns

    Soldiers carried several ___ cold rations. Is it A. days B day's C.days' D. days's My answer is c. days'

    asked on November 2, 2009
  57. possessive nouns

    Success often depended on the ____ food suply. Is it A. armies B. armie's C. armys' D. army's I say it is d. army's

    asked on November 2, 2009
  58. possessive nouns

    _____ Jews fled from the German solders. Is it A. Polands B. Poland's C. Polands' D. Polands's

    asked on November 2, 2009
  59. possessive nouns

    American ______ efforts helped win the war. Is it A. soldiers B. soldier's C. soldiers' D. soldiers's

    asked on November 2, 2009
  60. MAth

    Express using exponential notation sqrt (6xy)^3

    asked on October 27, 2008
  61. Math another problem

    Solve 1/C=1/C1+1/C2 for C1.

    asked on October 12, 2008
  62. Math

    7. In the first race of the season, Carol swam her event in 5 minutes and 15 seconds. Her goal was to be able to swim the same distance in \frac{2}{3} 2 3 the time by the end of the season. If she reaches her goal, how long will it take her to swim the

    asked on July 14, 2018
  63. Math

    5. The temperature on the moon can vary from 243°F to −261°F. By how many degrees can the temperature vary on the moon? Show your work.

    asked on July 14, 2018
  64. Physics

    1. You apply a force of 11.8 N on a 5.1 kg object, pushing it horizontally across a surface where the coefficient of kinetic friction is 0.44. (a) Determine the frictional force acting. (b) Determine the object's acceleration. 2. A container of mass 0.5 kg

    asked on September 27, 2016
  65. Pre-Calculus 11

    Two positive numbers x and 1-x add up to 1. Let the sum of their reciprocals be k. Find the only possible value of k such that x is a rational number. Hint: set up the equation and solve x with k in it. You'll encounter the quadratic formula in your

    asked on September 14, 2016
  66. Math

    Tom has twice as much money as Gabi. Harry has 3 times as much money as Tom. Harry has $120. How much money does Gabi have?

    asked on June 8, 2016
  67. trig help

    Find the equation of the hyperbola satisfying the given conditions. Vertices at (5, 1) and (-7, 1); asymptotes (y - 1) = 1/3(x + 1) and (y - 1) = -1/3(x + 1)

    asked on March 6, 2016
  68. statistics

    5 cards are drawn out of a regular deck without replacement; you win if you get at least one red card. What is the probability of getting at least one red card?

    asked on February 24, 2016
  69. grammar

    Jermaine loves applying his Learning Pattern knowledge to his relationship with his family members at home. At the kitchen table, ______ discuss how they would approach the task of remodeling the guest bathroom. a. he and his wife b. his wife and him c.

    asked on August 14, 2015
  70. Math

    Find the volume of a triangular prism with the following dimensions. Round to the nearest whole number. triangle base: 7 ft triangle height: 4 ft prism height:8.5 ft

    asked on May 22, 2015
  71. Social studies

    1. Which word best describes modern life for Japanese teenagers such as Asuka? relaxed crowded isolated traditional 2. Tropical storms often hit Japan during the ________. summer winter spring fall 3. Which of Japan's islands has the largest level area?

    asked on April 24, 2015
  72. physics

    In state-of-the-art vacuum systems, pressures as low as 1.00 10-9 Pa are being attained. Calculate the number of molecules in a 1.80-m3 vessel at this pressure and a temperature of 31.0°C.

    asked on December 13, 2014
  73. calculus

    Verify Clairaut's theorem for u=ln(x^(2)-y^(2)).

    asked on September 8, 2014
  74. Statistics

    For the most recent seven years, the U.S. Department of Education reported the following number of bachelor's degrees awarded in computer science: 4,253; 5,578; 6,406; 7,334; 8,728; 11,298; 15,182. What is the annual arithmetic mean number of degrees

    asked on March 27, 2014
  75. Consumer Math

    15. The quotient of 794.1 divided by 7.61, expressed to two decimal places, is A. 104.35. B. 95.83. C. 1,043.50. D. 786.49. A

    asked on January 27, 2014
  76. American History

    As drafted by Vice President, John C. Calhoun of South Carolina, the right of a state to set aside federal law was called A. reconciliation B. nullification C. abdication D. excision I choose B

    asked on January 26, 2014
  77. Maths-Help

    A silicon ingot, which should contain 10^16 boron atoms/cm3, is to be grown by the Czochralski technique. What concentration of boron atoms should be in the melt to give the required concentration in the ingot ? If the initial load of Si in the crucible is

    asked on August 11, 2013
  78. MATH 112 helpl please

    Bill brought four times as may apples as harry and three times as may apples as martin. If Bill, and martin purchased less than a total of 190, apples, what is the greatest number of apples that bill could have purchased?

    asked on March 16, 2013

    What is the PROCUREMENT cost of this system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal $100

    asked on February 16, 2013
  80. physics

    Consider a pulse of laser light aimed at the Moon that bounces back to Earth. The distance between Earth and the Moon is 3.84 * 108 m. Show that the round-trip time for the light is 2.56 s

    asked on November 8, 2012
  81. chemistry

    I need to determine how many grams of Cesium Iodide following solutes would be needed to make 5.00 102 mL of a 0.300 M solution.

    asked on October 1, 2012
  82. College Algebra

    The period (the time required for one complete swing) of a simple pendulum varies directly as the square root of its length. If a pendulum 12 feet long has a period of 4 seconds, find the period of a pendulum 3 feet long.

    asked on September 9, 2012
  83. human resources

    A truck costing $25,000 with a residual value of $5,000 was purchsed by Rim Corporation. The truck's estimated life is 10 years. At the end of Year 2,what is the book value using declining-balance method? assume a depreciation rate of twice the

    asked on March 12, 2012
  84. business math

    Jeff Sellers bought 200 shares of radio shack stock at $22.35. eight months later,he sold the stock at $31.76.assuming a 2% commission charge, what is the bottom line for Jeff?

    asked on March 11, 2012
  85. business math

    Pete's warehouse has a market value of $5,000,000, the property in Pete's area is assessed at 40%of the market value. the tax rate is $105.10 per $1,000 of assessed value. what is Pete's property tax?

    asked on March 11, 2012
  86. business math

    Mel's Furniture received an invoice dated September 27 for five bedroom sets at $3,000 each.The invoice indicated av trade discount of 5/8/3. The seller of the furniture prepaid the freight of $200. Terms were 2/10 EOM.Assuming Mel pays on november 2,what

    asked on March 11, 2012
  87. algebra

    What is the quotient if the dividend is 1/2 & the divisor is 1/8?

    asked on February 6, 2012
  88. spanish

    What word best completes this sentence. ¿Dónde están Uds.? (Está) (Estás) (Estoy) (Estamos) en la clase de ciencias naturales.

    asked on November 25, 2011
  89. spanish

    What word best fits this sentence? Que necesitas para la clase de ciencias naturales?________ un diccionario! (Necesitamos) (Necesito) (Necesitan) (Necesita)

    asked on November 19, 2011
  90. calculus

    Given f(x)=sin(x)-2cos(x) on the interval [0,2pi]. a) Determine where the function is increasing and decreasing. b) Determine where the function is concave up and concave down. ________________________________________ I know: f′(x)=cos(x)+2sin(x)

    asked on November 1, 2011
  91. Chemistry

    Please help! Answer the following for a body centered unit cell. Crystalline Solids Program Answers should be numerical, set r = 4.0. edge in terms of r, the lattice pt radius: face diagonal in terms of r, the lattice pt radius: body diagonal in terms of

    asked on February 17, 2011
  92. Physics

    A 0.20-kg block rests on a frictionless level surface and is attached to a horizontally aligned spring with a spring constant of 40 N/m. The block is initially displaced 4.0 cm from the equilibrium point and then released to set up a simple harmonic

    asked on December 20, 2010
  93. English

    Dangling modifiers - are these right? Second entry is my corrected version. 1. In 1883, massive destruction was caused by the eruption of the volcano Krakatoa, an event recently examined in the book Krakatoa: The Day the World Exploded. In 1883, the

    asked on September 4, 2010
  94. Managerial Econ

    Chevrolet just announced a new incentive program that provides either $5,000 cash back or zero percent financing for up to seven years on Chevrolet Silverado pick-ups. How do you think the bottom line of Heartland Chevrolet in Liberty, MO will be impacted

    asked on April 18, 2010
  95. Manangerial Econ

    You manage a U.S. based company that makes #2 pencils that sell in a highly competitive market (your pencils are considered a standardized commodity by your customers). Your marketing data predicts that in the upcoming year overall industry production will

    asked on April 18, 2010
  96. Physics

    The driver accelerates a 240.0 kg snowmobile, which results in a force being exerted that speeds up the snowmobile from 6.00 m/s to 28.0 m/s over a time interval of 60.0 s. b. What is the snowmobile's change in momentum? What is the impulse on the

    asked on January 6, 2010
  97. Math

    What is the probability that a number chosen at random from the range 1,000,000,000 to 9,999,999,999 inclusive will contain ten different digits? Round your answer to the nearest millionth

    asked on November 29, 2009
  98. Science

    Why do non-polar substances tend to boil at relatively low temperatures?

    asked on May 14, 2009
  99. Math Help please

    Solve w= (va)/(r^2+a^2) for a. is the answer a= sqrt[w(r^2+v^2)/v]?

    asked on November 9, 2008
  100. Statistics

    Create a Histogram of the following data: Interval Frequency 0 – 5 0 5 - 10 5 10 - 15 5 15 - 20 15 20 - 25 5 25 – 30 10

    asked on May 10, 2008


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