Deb

Popular questions and responses by Deb
  1. physics

    major leaguer hits a baseball so that it leaves the bat at a speed of 29.0m/s and the angles of 36.9 above horizontal ignore resistance what two time is the baseball at a height of 10.0m above the point at which it left the bat? *what two times is the

    asked on September 28, 2013
  2. Math

    Assume that math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. A score of 560 reprecents what percentile? Please round answer to the neareast tenth.

    asked on December 11, 2010
  3. Math

    The volumes of soda in quart soda bottles are normally distributed with a mean of 32.3 oz and a standard deviation of 1.2 oz. What percentage of bottles contain less than 32 oz of soda?

    asked on December 11, 2010
  4. Intro to computers

    A user calls your help desk to report that the files on her USB stick do not have any permissions associated with them and therefore aren't secure. Why is this? A The USB stick is formatted with FAT 32 b The USB stick is formatted with FAT 64 c The USB

    asked on November 14, 2013
  5. college algebra

    Write expression as one logarithm and simplify if appropriate. log 3√x + log x^4 - log x^3 4 log (x+3) - 5 log (x^2+4) + 1/3 log y I have these who problems but I don't know where to start. HELP Please.

    asked on April 17, 2013
  6. Algebra

    Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.3 10-6 watts/cm2

    asked on August 3, 2012
  7. physics

    A 121 cm-long, 3 g string oscillates in its m = 3 mode with a frequency of 154 Hz and a maximum amplitude of 5.0 mm. What are the wavelength and the tension in the string?

    asked on February 22, 2010
  8. American History

    How did the American population change between 1820 and 1860? What were some of the responses of Americans to these changes? Please just point me in the right direction. I've "googled" and haven't found much help.

    asked on June 5, 2009
  9. physics/algebra

    Find the tension in cable A A if w 1 w_1 = 54.0N N and w 2 w_2 = 120N in a downward triangle 60degress on (both sides of angel and at the end of the triangle is w1 a and then w2) how would I solve this equation I don't have a glue where to start. Your help

    asked on October 6, 2013
  10. Psychology

    Survey results may be inaccurate due to: a. participants who do not tell the truth b. the bias of respondents c. the use of a representative sample d. failure of most statistical procedures in analyzing the results of surveys I believe the answer is A, not

    asked on February 2, 2012
  11. Psychology

    A theory can be defined as: a. an attempt to test behavior and thought process b. an accurate description of problem-solving behavior c. the basis for relationships among facts and principles d. the application of the scientific method through statistics I

    asked on February 2, 2012
  12. Business Communication

    Many organizational situations involve an audience that consists of a group of people. Which is an appropriate approach to analyzing this type of audience?

    asked on February 24, 2011
  13. Accounting

    Rhubarb corporations outstanding stock is 100 shares of $100, 11% cumulative nonparticipating preferred stock, and 2000 shares of $12 par value common stock. Rhubard paid $1600 cash dividends during the year. Common stockholders received?

    asked on November 8, 2018
  14. Algebra

    f(x)=2x^4+5x^2-6x+9 Use Descartes' Rule of Signs to determine the possible numbers of positive and negative real zeros.

    asked on August 8, 2017
  15. Chem

    Ka1 = 4.5E-7 and Ka2 = 4.7E-11 for the carbonate system. Ksp is 5.0E-9 and Kw =1.0E-14. A town’s groundwater has [Ca2+] = 37 mg/L, alkalinity of 1.36E-3eq/L and pH of 8. This is to be mixed with surface water with [Ca2+] = 4mg/L, alkalinity of 8.0E-4

    asked on August 2, 2013
  16. college algebra

    Solve the logarithmic equation. Log x +log2x = 4 Wouldn't this be no solution because log x is undefined?

    asked on April 24, 2013
  17. Algebra

    Expand the expression without exponents log4 x^4y^7/4 how do I start solving this equation? Thanks, for your help.

    asked on April 16, 2013
  18. english

    The speaker in the poem from Auden’s “The Ten Songs” is trying to flee from? police. Hitler. memories. floods.

    asked on October 19, 2012
  19. College Chem 2

    calculate the solunility of silver chromate, Ag2CrO4, in 0.005 M NA2CrO4- Ksp=2.6x10-12 Please help.....

    asked on March 3, 2012
  20. Psychology

    The means of travel within and between neurons is different becuase: a. eletrial signals move impulses within the neuron, while chemical signals move the impulses between neurons. b. chemical signals move the impulses within the neuron, while electrical

    asked on February 22, 2012
  21. chemistry

    determine half life of krypton-92 if only 6.0 millograms of an original 96.0 sample remains unchanged after 7.36 seconds

    asked on June 8, 2011
  22. psychology

    Parents brought a four year old adopted daughter to see a psychiarist. The child was polite i greeting but did not smile and kept her gaze down as she took a seat. The parents explain their concerns. They described the child as quiet and who nows throws

    asked on May 1, 2011
  23. College Algebra

    The function H described by H(x)= 2.75x+71.48 can be used to predict the height in centemeters, of a woman whose humerus(the bone from the elbow to the shoulder)is x cm long. Predict the height of a woman whose humerus is 32cm long.

    asked on April 15, 2011
  24. College Algebra

    The length of a rectangle is fixed at 11cm. What widths will make the perimeter greater than 72cm?

    asked on April 15, 2011
  25. Comm/155

    I need to know if these are correct I have Bolded the adverbs and underlined the adjectives. I have had both good and bad experiences when dealing with credit cards. My credit went from good to better and eventually to what I thought was the best credit

    asked on July 12, 2010
  26. Chemistry

    what mass of 12% solution can be produced from 60 grams of sugar?

    asked on April 18, 2010
  27. Math 115 6

    Evaluate. 128 ÷(5^2 + 7) 128÷ (25 + 7) = 128 ÷32 = 4 correct?

    asked on January 12, 2009
  28. math

    how do you write in decimal form, five and fourteen thousandths?

    asked on January 5, 2009
  29. Algebra

    Need help with this 0

    asked on August 16, 2019
  30. medical termonolgy

    what are advantages and disadvantages of using medical terminology?

    asked on January 24, 2017
  31. Grammar

    What is the verb in this sentence? the peacock seemed more bea utiful than before.

    asked on March 28, 2016
  32. GHS

    ISAAC DRINKS 8 GLASSES OF WATER EACH DAY. HE SAYS HE WILL DRINK 2920 GLASSES OF WATER IN A TEAR THAT HAS 365 DAYS. IS THIS THE AXACT ANSWER REASONABLE? EXPLAIN. 365 * 8 = 2920

    asked on September 30, 2015
  33. History

    1) Which best describes the difference that divide Maayan and Muhammad? A. Age and interest B. physical barriers C. Culture and politics D. Economic status 2) How does Maayan most directly experience the conflict in Israel? A. Through treating victims of

    asked on February 4, 2015
  34. physics/algebra

    A 74.0kN kN spaceship comes in for a vertical landing. From an initial speed of 1.00 km/s {\rm km/s}, it comes to rest in 2.40min min with uniform acceleration. What braking force must its rockets provide? Ignore air resistance.

    asked on October 6, 2013
  35. Chemitry

    molecular formula of lithium carbonate is LiCO.What is the molecular weight of the drug? a. 100.88 b. 73.88 c.48 d. 6.94

    asked on September 5, 2013
  36. algebra

    Write expression as one logarithm and simplify if appropriate. log 3√x+log x^4-log x^3 Need help solving we haven't really gone over this yet.

    asked on April 16, 2013
  37. Ethical Dilemmas/Criminal Justice

    Which of the following is an example of a value? a. It is raining b. Rain is good c. He is a liar d. He is a criminal I think the answer is A

    asked on January 3, 2013
  38. Ethical Dilemmas/Criminal Justice

    Which statement is NOT consistent with Ethical Formalism? a. Moral law is self-imposed b. Moral actions are determined by reason c. lying is never justified d. individuals cannot control the consequences of their decisions. I believe it is D

    asked on January 3, 2013
  39. Chemistry

    a student uses the unduiluted glucose stock solution in a reaction and finds that the absorbance values over 90 seceonds are all 1.900. What does this result tell you abou the enzyme activity of glucose oxidase in this reaction after the 90 seconds time

    asked on October 29, 2012
  40. English

    The speaker in the poem from Auden’s “The Ten Songs” is trying to flee from? police. Hitler. memories. floods.

    asked on October 20, 2012
  41. english

    In “First Confession”, the author adds to the interest of the story by using? European Idioms. common phrases. short, highlighted sentences. Irish dialect.

    asked on October 20, 2012
  42. english

    Josie’s project was a failure, having not prepared properly. Is it a: misplaced modifier dangling modifier correct

    asked on October 19, 2012
  43. ece

    words are: A)convenient communication shortcuts B)not arbitrary symbols C)unique to each individual in english D)thoughts written down I chose b is this correct

    asked on February 12, 2012
  44. Algebra

    In 1992, the life expectancy of males in a certain country was 63.8 years. In 1999, it was 66.0 years. Let E represent the life expectancy in year t and let t represent the number of years since 1992. The lineahntthe nearest ter function E(t) that fits the

    asked on June 12, 2011
  45. Math

    Use the 68-95-99.7 rule to solve the problem. - The amount of Jen's monthly phone bill is normally distributed with a mean of $53 and a standard deviation of $11. What percentage of her phone bills are between $20 and $86?

    asked on December 11, 2010
  46. physics

    A 90g arrow is shot straight up into the air with a spped of 23 m/s. It reaches a maximum height of 25.9898m. Find the initial kinetic energy. the acceleration of gravity is 9.8 m/s2. Answer in units of J. Find the potential energy at its highest position.

    asked on October 21, 2010
  47. college physics

    The 665 N weight held by two cables. The left-hand cable had tension T2 and makes an angle of 43 degrees with the ceiling. The right-hand cable had tention t1 and makes an angle of 48 degrees with the ceiling. What is the tension in the cable labeled t1

    asked on October 10, 2010
  48. COM/155

    i NEED TO KNOW IF i HAVE THE ADVERBS & ADJECTIVES CORRECT I have had both good and bad experiences when dealing with credit cards. My credit went from GOOD(adv) to BETTER (adv) and eventually to what I thought was the BEST (adv)credit rating we could have.

    asked on July 13, 2010
  49. Math

    Determine the validity of the next arguments by using Euler circles, then translate the statements into logical statements using basic connectives, and using truth tables, determine the validity of the arguments. Compare your answers. (a)No A is B (b) All

    asked on April 27, 2010
  50. math

    Determine the validity of the next arguments by using Euler circles, then translate the statements into logical statements using basic connectives, and using truth tables, determine the validity of the arguments. Compare your answers. (a)No A is B (b) All

    asked on April 26, 2010
  51. physics

    a standing wave oscillating at 115 Hz on a string. The distance d between the two walls equals 65 cm. What is the wave speed?

    asked on February 22, 2010
  52. math

    Please tell me if this is correct 90mm=900cm and 1400mm=14,000cm

    asked on March 25, 2009
  53. math

    Can a whole number ending in 8 be prime?

    asked on October 16, 2008
  54. math

    An architect draws blueprint of house using scale 1 inch equals 6 ft. Kitchen measures 19 1/20th by 22 1/2 ft, what are the dimensions for the kitchen

    asked on October 30, 2017
  55. math

    if mark is 32 years younger than his father. the sum of their ages is 72. how old is mark?

    asked on February 7, 2017
  56. math

    a turtle runs .5' a second. how far can he run in 1 hour?

    asked on February 1, 2017
  57. Chemistry

    which of the following categories includes two-thirds of all elements? a.Metalloids b.metals c.liquids d.nonmetals C. I know metals take up 3/4 of it? I'm unsure

    asked on November 6, 2015
  58. math

    Making lemonade mixes 1/3cup of lemon juice with 4/9 cup of water. How much more water than lemon juice was used?

    asked on October 19, 2015
  59. hist

    analyze the north american bougeoise ideology between 1763 and 1783 how was the elite channeled the national american identity the amercan dream and the promise of the moral and social equality to gain the support of the white population to become

    asked on September 24, 2015
  60. algebra II

    Calculate the metric volume of 30 gm of protein to dispensed if the 8.5% solution is available. What formula do I use?

    asked on September 9, 2015
  61. Math

    If I have test scores of 82, 89, & 77% what is my aveage?

    asked on March 19, 2015
  62. math

    For every 5 highlighters that Agnes buys, she gets 1 free. if Agnes needs 80 highlighters, what is the least number of highlighters she has to buy?

    asked on October 28, 2014
  63. statistics

    3. Community Health Center, a new patient clinic in your town serving only underinsured and uninsured patients, has asked you to help its HIM department. Calculate the number of shelving units needed for a medical record filing system based on eight

    asked on October 23, 2014
  64. Accounting

    A restaurant has a beginning inventory for the month of 150 pounds of beef at $2.70 per pound. In week 1 they use 125 pounds of beef and receive 175 pounds of beef into inventory at $2.80 per pound. In week 2 they use 190 pounds of beef and receive 150

    asked on July 7, 2014
  65. accounting

    Is the interest on a note receivables recorded if paid prior to the due date? A. Debit to interest expense B. debit to interest payable C. Credit to interest receivable D. Credit interest expense I think it's A since it's before the maturity date.

    asked on June 20, 2014
  66. Chem

    How many moles of copper are in21,000g

    asked on February 14, 2014
  67. Chem

    How many moles of oxygen are in Na2Cr2O7

    asked on February 14, 2014
  68. math

    you have 3 packages of wrapping paper, 12 bows, and 3 ribbons. How many different packages can you wrap?

    asked on February 11, 2014
  69. math

    you have 3 packages of wrapping paper, 12 bows, and 3 ribbons. How many different packages can you wrap?

    asked on February 11, 2014
  70. 1033 Int Algebra

    Simplify by using the order of operations 4(5-6)^2 +9^2

    asked on January 25, 2014
  71. probability & statistics

    Find the slope and the y-intercept for the line that passes through (-9,5) (11,12)

    asked on December 18, 2013
  72. physics

    A tennis player kits a ball at ground level giving it initial velocity of 22.0 m/s at 58 degrees above the horizontal. Any help would be appreciated. Thanks.

    asked on September 29, 2013
  73. algebra

    (4A+8) divide by 2=

    asked on September 25, 2013
  74. physics

    A curving freeway exit has a radius of 50.5m m and a posted speed limit of 35 mi/h \rm mi/h. What is the radical acceleration (in m/s^2) if you take the exit as posted speed express answer to two significant figures and appropriate units. Thanks for any

    asked on September 21, 2013
  75. physics

    a dog runs from point a to b to c in 4.00s. find the dog's average velocity over this 4.00 second interval find the dog's average speed over this 4.00s intervals I can't remember the formula off hand. Thanks for your help in advance.

    asked on September 17, 2013
  76. physics

    in 1954 roger bannister became the first human to run a mile in less than 4 minutes. suppose that a runner on a straight track covers a distance of 1.00 mi in exactly 4.00 min. What is the average speed in mi/h What is his average speed in ft/s what is his

    asked on September 16, 2013
  77. Math

    You bought one $2 chance on an $84 radio. Sixty chances were sold. Was buying a chance a "good deal"?

    asked on August 22, 2013
  78. earth science

    If a sample contains 50g of carbon14 and 50g nitrogen14 how many half lives has it undergone?

    asked on June 1, 2013
  79. math

    if the unicycle with the largest wheel of 185 cm is ridden 1 km how many complete rotations will the wheel make

    asked on May 9, 2013
  80. Statistics

    A random sample of 10 independent observations from a normally distributed population yielded the following values 51, 53, 49, 43, 47, 46, 45, 30, 60, 52. a) Estimate the standard deviation of the sampling distribution of means for samples like this one.

    asked on May 5, 2013
  81. algebra(help)

    2000 tickets were sold for a play generating 19,700. The prices of the tickets were $5 for children, $10 for students and $12 for adults. There were 100 more adult tickets sold than students. Find the number of each type ticket sold. Find the number of

    asked on April 29, 2013
  82. algebra word problem

    Not exactly sure how to solve this. 2000 tickets were sold for a play generating $19,700. The price for tickets $5 for children, $10.00 for students and $12.00 for adults. There were 100 more adult tickets sold than students. Find the number of each type

    asked on April 29, 2013
  83. algebra-word problem

    2001-2005 number hours user spent on the internet each week increased 110% by hours. This percent increased amount to 11 hours. Find the average number of hours that a user spent on the internet in each week in 2001 and 2005. Having problems with setting

    asked on April 22, 2013
  84. college algebra

    I need to expand the expression without exponents. We haven't covered this yet so I am confused on how to do both of them Log x4y7/4 4 log x^8/√yz^5 4 Thanks, for your help.

    asked on April 17, 2013
  85. math

    4.2%of8,343

    asked on January 31, 2013
  86. math - grade 7

    determine the diameter of a circle with a radius of 4.26m. determine the area of the circle with diameter is 8mm.

    asked on January 24, 2013
  87. trig

    An aircraft maintains a speed of 500 miles per hour in a southwestern direction. The velocity of the jet stream is constant 50 miles per hour from the west. Find the resultant vector, the speed, and actual direction of the aircraft.

    asked on January 15, 2013
  88. Chemistry-Just checking my answer

    For each template DNA, I prepared a second PCR reaction that includes "GMO" primers. Assume that all three foods had usable plant DNA. Which template DNA (non-GMO,GMO,test food) would you expect to show successful amplification of the "GMO" target

    asked on December 2, 2012
  89. Chemistry-Just checking my answer

    for template DNA (non-GMO,GMO,and test food) we set up a PCR reaction that included "plant' primers. Assume that all three foods had usable plant DNA. Which template DNA (non-GMO,GMO, test food) would you expect to show successful amplification of the

    asked on December 2, 2012
  90. Algebra/Biology

    y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this problem so I know in the future? Thanks for your help.

    asked on November 6, 2012
  91. Chemistry

    y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this problem so I know in the future? Thanks for your help.

    asked on November 6, 2012
  92. Chemistry

    y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this problem so I know in the future? Thanks for your help.

    asked on November 5, 2012
  93. English

    How does Dante feel about the journey he’s about to take with Virgil? worse than before he talked with Virgil better now that he’s talked with Virgil unsure excited

    asked on October 20, 2012
  94. english

    How does Dante feel about the journey he’s about to take with Virgil? worse than before he talked with Virgil better now that he’s talked with Virgil unsure excited

    asked on October 19, 2012
  95. English

    In “Do Not Go Gentle into That Good Night,” Dylan Thomas urged his father to resist? aging. despair. quitting. death.

    asked on October 19, 2012
  96. english

    Henry’s desire to win is obvious. Is it a: gerund infinitive prepositional participial

    asked on October 19, 2012
  97. Math

    How to change percent to fraction. 75%=

    asked on October 18, 2012
  98. physics

    why one cannot find the north pole of the earth using only a simple compass

    asked on October 12, 2012
  99. precalc graph

    If it says to identify 5 critical points what would that be?

    asked on October 1, 2012
  100. precalc

    how to graph y=5sin[3[2-pi/6]]+2

    asked on October 1, 2012

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