Shawn

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. 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
  3. college precal

    find all the values: sin2x- sqrt3cosx=0

    asked on December 12, 2008
  4. 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
  5. 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
  6. 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
  7. 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
  8. Math

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

    asked on January 19, 2016
  9. 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
  10. GENERAL CHEMISTRY

    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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. COLLEGE MATH

    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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 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
  27. 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
  28. 12th grade

    factor completely x^4-16=0

    asked on March 7, 2010
  29. 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
  30. 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
  31. 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
  32. 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
  33. 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
  34. Chemistry

    Hydrogen fluoride is used in the manufacture of Freons (which destroy ozone in the stratosphere) and in the production of aluminum metal. It is prepared by the reaction below. CaF2 + H2SO4 CaSO4 + 2 HF In one process 9.00 kg of CaF2 are treated with an

    asked on August 7, 2012
  35. 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
  36. 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
  37. 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
  38. 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
  39. psychology

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

    asked on September 11, 2011
  40. 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
  41. 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
  42. algebra

    Use the distributive property to write an equivalent variable expression. -5(4j-1)

    asked on October 12, 2010
  43. 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
  44. 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
  45. Chemistry

    Rank these acids from weakest to strongest: H2C2O4, HCO3-, H2PO4-, HCOOH.

    asked on January 11, 2010
  46. 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
  47. Algebra help

    State the domain and the range of each function. 22.) f(x)=e^x +3 23.) g(x)= In(x-1)

    asked on December 1, 2008
  48. Algebra check

    Convert to Logarithmic equations. 10. 4^-3 =1/64 I have the answer as log4 1/64 =-3 11. 144^1/2 =12 I have the answer as log 144^12 =1/2 Are these answers right?

    asked on November 30, 2008
  49. MAth

    Express using exponential notation sqrt (6xy)^3

    asked on October 27, 2008
  50. 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
  51. Biochemistry

    True or False? Allosteric inhibitors always bind to the active site of an enzyme. http://www.mansfield.ohio-state.edu/~sabedon/biol1045.htm Scroll to 15 when at the site I've provided

    asked on January 24, 2007
  52. 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
  53. 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
  54. math

    Write the following number in standard form: 400,000,000+30,000,000,+1,000,000+200,000+5,000+600+1

    asked on September 6, 2016
  55. 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
  56. History

    I need help finding the answers! 1. Which of the following key terms has been responsible for the formation of many limestone caves in northern Georgia? (1 point)fault erosion plateau elevation 2. Which of the following regions is located in the

    asked on August 12, 2015
  57. physsics

    If the vehicle travelled at a speed of 88.6 km/h is now at rest, find the change in momentum for both the 68.4 kg adult driver and the 34.2 kg child passenger.

    asked on June 25, 2015
  58. LA

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

    asked on February 19, 2015
  59. calculus

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

    asked on September 8, 2014
  60. 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
  61. MATH

    WHAT IS THE BELOW PROGRAM ACQUISTION COST OF THE SYSTEM?( COST TYPES COST (IN MILLIONS OF DOLLARS) RESEARCH, DEVELOPMENT 400 MILLION PROCUREMENT EQUIPMENT 800 PROCUREMENT SUPPORT 100 PROCUREMENT PARTS 100 OPERATIONS & SUPPORT $70,000 disposal $100 my

    asked on February 15, 2013
  62. 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
  63. 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
  64. Chemistry - Equilibrium

    Silver ion concentrations are needed for a solution. You have 0.050 M AgNO3, if you added 5.0mL of 12. M NH3 to 500.mL of this solution, how much silver ion in M will you have at equilibrium? [Kf for Ag(NH3)2+ is 1.5 x 10^7]

    asked on April 25, 2012
  65. physics

    you spend 30.0 minutes on a stair-climbing machine, climbing at a rate of 80 steps per minute, with each step 8.00 inches high. If you weigh 150 lb and the machine reports that 690 kcal have been burned at the end of the workout, what efficiency is the

    asked on December 4, 2011
  66. 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
  67. trig

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

    asked on May 14, 2011
  68. 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
  69. computer science

    What is an assembly language

    asked on January 17, 2011
  70. 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
  71. 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
  72. 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
  73. AP Chemistry

    I have no idea where to start with this problem: A certain reaction has the following general form: aA -> bB At a particular temperature and (A)o = 2.00(10^-2)M, concentration versus time data were collected for this reaction, and a plot of In(A) versus

    asked on December 8, 2009
  74. Ap Chemistry

    I have no idea where to start with this problem: A certain reaction has the following general form: aA -> bB At a particular temperature and (A)o = 2.00(10^-2)M, concentration versus time data were collected for this reaction, and a plot of In(A) versus

    asked on December 8, 2009
  75. 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
  76. 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
  77. 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
  78. 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
  79. 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
  80. 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
  81. possessive nouns

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

    asked on November 2, 2009
  82. 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
  83. 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
  84. Math check 2

    Solve: (t+24)/(t^2-t-56)+7/(t-8)=3/(t+7) I do know that (t^2-t-56) can be factored out to (t-8)(t+7) so I have the equation as (t+24/(t-8)(t+7) +7(t+7)/(t-8)(t+7)-3(x-8)/(t-8)(t+7) (t-24) + 7(t+7)=3(t-8) solve for t. The choices are: a.)-97/5 b.)122/5

    asked on October 12, 2008
  85. chem

    The accepted value for the universal gas constant is 0.0821 L atm/mol K. Wat would it be if the pressure was measured in torr and the volume in milliliters?

    asked on February 27, 2008
  86. 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
  87. MATH

    Find the volumes of the solids generated by revolving the region in the first quadrant bounded by the following about the given axes. x = y - y3, x = 1, y = 1 (b) Revolved about the y-axis ? Hi Shawn, 97/105 * pi ? :) We need to cut away the volume of the

    asked on February 9, 2007
  88. math

    when you are multiplying an equation how do you find like terms The ones that look alike. The numbers are like terms such as 4 or 8 or 10. The variables are like terms such as 4x or 9x or 3x but both of these like terms are different still from say 4x^2 or

    asked on January 31, 2007
  89. Math

    Table salt(sodium chloride or NaCl) is 40% sodium (Na) by weight. If a box of salt weights 26 ounces, how much Na is in the box of slat?

    asked on May 29, 2020
  90. physics

    To win the game, a place kicker must kick a football from a point 54 m (59.0544 yd) from the goal, and the ball must clear the crossbar, which is 3.05 m high. When kicked, the ball leaves the ground with a speed of 26 m/s at an angle of 33.8 ◦ from the

    asked on October 13, 2019
  91. social studies

    how did war world 1 affect south carolina's economy

    asked on April 16, 2019
  92. capella

    A well known non-parametric analysis procedure for working with nominal levels of measurement where only frequencies (counts) and reflected in the formula

    asked on January 29, 2019
  93. algebra

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

    asked on November 28, 2018
  94. 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
  95. Math

    6. Tikka made bamboo fishing poles for her sister and herself. She used\frac{2}{3} 2 3 of a 10-foot stick of bamboo for her pole and the rest for her sister's. How long is her sister's fishing pole?

    asked on July 14, 2018
  96. Language arts

    List some important ideas that the Giver includes. Why did you choose those ideas? I have no idea what this question means. Thank you for your help

    asked on May 16, 2018
  97. English

    Each of the items below contains two of the types of verb mistakes discussed in this chapter. Find and cross out these two mistakes. Then, in the spaces provided, write the correct forms of the verbs. 1.

    asked on January 30, 2018
  98. English

    Write the subject and verb of each of the sentences. 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

    asked on January 28, 2018
  99. Physics

    a 10.0 kg box is placed on a ramp that is inclined at 30.0 degrees to the horizontal. Determine the force friction required to keep the block stationary. Determine the minimum coefficient of friction required to keep the box stationary.

    asked on May 11, 2017
  100. English

    Like the modernists, postmodern writers focused on subjective experience rather objective cultural norms A: Expressing or dealing with facts or condition as perceived without distortion by personal feelings prejudices or interpretations** B: Characteristic

    asked on March 17, 2017

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