Most popular questions and responses by logan
  1. English check please

    1. In the poems in this collection, who faces life with the most hopefulness and self-confidence? the speaker in “Life Doesn’t Frighten Me”********THIS ONE the speaker in “A Dream Within a Dream” the Oysters in “The Walrus and the Carpenter”

    asked on January 26, 2015
  2. ART Check

    Brooch of Henry Clay This brooch contains a miniature picture of american statesmen henry clay. likely owned by clay or his ancestors this brooch is valued for what reason a)scholastic value b)provenance c)cultural heritage d)market value A museum is

    asked on January 22, 2015
  3. statistics

    the life of light bulbs is distributed normally. The variance of the life time is 225 and the mean lifetime of a bulb is 590 hours. Find the probability of a bulb lasting for at most 603 hours. Yeah, WTF??? Why me!??!

    asked on May 3, 2012
  4. Physics 1

    A 1400 kg car traveling at a speed of 34 m/s skids to a halt on wet concrete where μk = 0.50. How long are the skid marks?

    asked on November 12, 2017
  5. math

    A company logo has 4 concentric circles suppose you graph the points (diameter,circumference ) and connect them with a line. In terms of (pie), what is the slope of the resulting line.

    asked on November 12, 2015
  6. English Check please

    in a dream within a dream which phrase is a context clue to the meaning of grasp? While I weep--while I weep!/O God! Can I not grasp/Them with a tighter clasp? a) While I weep b)O God! Can I not c) with a tighter clasp d)can I not grasp them My answer is B

    asked on January 22, 2015
  7. algebra

    Find the least common multiple of the monomials. 5a squared, and 16a cubed. Also 17b squared and 3b cubed. Could you show me how to do these. Thank you, Sandy

    asked on October 10, 2012
  8. biology/science

    Oxygen attracts electrons more strongly than hydrogen does. What kind of bond forms between the two hydrogen atoms and single oxygen atom that form a water molecule? A. A metallic bond B. A hydrogen bond C. An ionic bond D. A polar bond Currently stuck

    asked on September 19, 2016
  9. math

    andy had 5 1/2 quarts of juice. does he have enough to give a 2/3 cup serving to each of the 32 members of the band? explain

    asked on May 3, 2017
  10. Algebraic equations real life problems

    A book cover has the length and width(in inches) shown in the diagram. A) Find the values of a and b B) Find the perimeter of the book cover. Widths are top--3b in. bottom--(2+a)in. Lengths are left--(3a-b) in. And right--(2+a+2b) in.

    asked on December 14, 2016
  11. math

    Which equation shows a correct factored form of the quadratic equation 3x+28=x2?

    asked on January 23, 2019
  12. Algebraic inequalities

    There are three kinds of fruit in a basket:apples, oranges, and pears. The number of apples is 1 less than the number of oranges. The number of pears is 2 times the number of apples. There are 17 fruits in the basket. How many of each kind are there?

    asked on December 16, 2015
  13. physics

    A 0.250-kg aluminum bowl holding 0.800 kg of soup at 27.0°C is placed in a freezer. What is the final temperature if 430 kJ of energy is transferred from the bowl and soup? Assume the soup has the same thermal properties as that of water, the specific

    asked on April 21, 2014
  14. math

    A rectangle has a width that is 3 less than twice the length. If the rectangle has an area of 170 square inches, what is the length of the rectangle? Enter your answer as the correct value, with the correct unit of measurement, like this: 42 meters Be sure

    asked on January 24, 2019
  15. pre calc

    prove identity cscx-(cosx)(cotx)=sinx

    asked on November 29, 2010
  16. geometry

    Triangle APQ is the image of ABC under a dilation centered at vertex A with scale factor 1/2 Triangle RBT is the image of ABC under a dilation centered at vertex B with Scale factor 3/4 which statement about ABC APQ and RBT is correct

    asked on April 22, 2017
  17. Math

    Akesia paid $20.20 for 36 rulers and folders. She bought 16 more folders than rulers. If each folder cost $0.50 more than each ruler, how much did each folder cost?

    asked on November 6, 2018
  18. Chemistry 30

    Calculate the delta H for the reaction : 2H3BO3(aq) reacts with B2O3(solid) + 3H2O

    asked on October 13, 2014
  19. algebra

    Brett wants to paint his master bedroom. The paint costs $21 per gallon and the primer costs $15 per gallon. He does not want to exceed $185 for the paint and primer. He has determined that he needs at least 5 gallons of paint and primer in total. If p

    asked on February 2, 2019
  20. Math

    A quarter of a circle plus and eighth of a circle is what percent of a circle

    asked on November 16, 2009
  21. art history

    Which of Michelangelo's sculptures is a metaphor for courage, determination, and strength?

    asked on May 20, 2014
  22. Physics

    Consider two masses m1 and m2 connected by a thin string. Assume the following values: m1 = 4.18 kg and m2 = 1.00 kg. Ignore friction and mass of the string. 1) what is the acceleration of the 2 masses? 2)What should be the value of mass m1 to get the

    asked on September 1, 2011
  23. math

    What two positive consecutive integers have a product of 72?

    asked on January 23, 2019
  24. Probability & Stats

    An experiments consists of tossing 4 coins successively. The number of sample points in this experiment is a. 16 b. 8 c. 4 d. 2 Please show work and why it is the answer! Thank you!

    asked on October 31, 2016
  25. Social Studies

    What continent is located south of Europe in Medieval Europe?

    asked on February 28, 2012
  26. Physics

    In a tug-of-war between two athletes, each pulls on the rope with a force of 365 N. What is the absolute value of the horizontal force that each athlete exert against the ground?

    asked on September 1, 2011
  27. Chem Lab

    Can the NH3/NH4Cl system be sued to prepare a buffer of a pH 9.5? why or why not? Can it prepare a buffer of pH 5? There were two buffers, 0.2 M and 0.1M.

    asked on April 11, 2012
  28. 7th grade math

    Toby is making a model of a battlefield. The actual area is 11 miles by 7.5 miles. He wants to put the model on a 3.25 ft by 3.25 ft square table with at least 3 inches on each side between the model and table edges. What is the largest scale he can use?

    asked on February 14, 2012
  29. math

    Solve the quadratic equation x2=25/36.

    asked on January 29, 2019
  30. chemistry

    Determine the pH of a 1 M aniline solution (Kb = 4.2 10-10). I am unsure how to start, any help?

    asked on November 13, 2015
  31. Chemistry

    you have75.0ml of 2.5 M Solution of Na2CrO4(aq). You also have 125ml of a 1.74M solution of AgNO3(aq)Calculate the concentration of NO3 when the two solutions are added together

    asked on February 27, 2011
  32. Chemistry

    a paste of sodium hydrogen carbonate (sodium bicarbonate) can be used to relieve the pain of an ant bite. The irritant in the ant bite is formic acid (HCOOH), a weak acid. Which is the net ionic equation for the reaction that occurs? I know the reactants

    asked on October 12, 2010
  33. Algebra II

    Let g(x) = 14x^1/2-8x^2/3 and h(x) = 3x1/2 +5x2/3. Find g(x)-h(x) and state the domain

    asked on February 11, 2019
  34. math

    What are the solutions to the quadratic equation 3(x+5)(x−7)=0?

    asked on January 23, 2019
  35. math

    How many dimes are there in n nickels and q quarters?

    asked on July 24, 2017
  36. science

    Which of the following is the pOH range of gastric acid? A. 1.5 to 3.5 B. 10.5 to 12.5 C. 1.5 to 2.5 D. 6.5 to 7.5

    asked on September 14, 2016
  37. Physics

    Three blocks rest on a frictionless, horizontal table, with m1 = 9 kg and m3 = 16 kg. A horizontal force F = 104 N is applied to block 1, and the acceleration of all three blocks is found to be 3.3 m/s2. 1) Find m2 2)What is the normal force between 2 and

    asked on September 1, 2011
  38. algebra

    What is the basic principle that can be used to simplify a polynomial? What is the relevance of the order of operations in simplifying a polynomial?

    asked on March 29, 2011
  39. Chemistry

    I'm not sure how to calculate the ΔH°rxn for 3 Al + 3 NH4ClO4 -> Al2O3 + AlCl3 + 3 NO + 6 H2O. I'm honestly not sure where to start with this problem.

    asked on November 28, 2014
  40. science

    What change do you expect if the value of the reaction quotient is greater than the value of the equilibrium constant? A. The rate of the forward reaction is greater than the rate of the reverse reaction. More reactant forms. B. The rate of the forward

    asked on September 13, 2016
  41. statistics

    suppose you roll two number cubes and pick a letter of the alphabet at random. find the probability you will roll two odd numbers and pick one of the letters k, l, or m.

    asked on June 4, 2014
  42. Math

    A landscaper installs 12 sections of trellis. Each section is 3/4 yards long. How many yards of trellis are installed altogether?

    asked on December 3, 2015
  43. math

    please i need help with this...were studying probability...possible outcomes...im having trouble coming up with the right answer... The product code used by Pitz Toyz consists of a letter, followed by a digit from 1 to 9, followed by another letter, such

    asked on October 17, 2006
  44. Algebraic inequalities

    Julie earned a $1500 bonus at work for doing a good job. She placed part of the money in a regular savings account earning 2.5% annual interest. She placed the remaining amount in a money market account earning 5% interest annually. At the end of the year

    asked on December 18, 2017
  45. math

    How do I write an equivalent equation that does not contain fractions for 1/2 x -5 = 1/3

    asked on December 6, 2014
  46. math

    (2u3 - 7u + 4u2 - 9) - (-7u + 2u3 - 9 + 4u2)

    asked on January 28, 2019
  47. Science

    When a sound wave passes from air into a solid object, which of the following wave properties change? -frequency -wave speed -amplitude -wave length Can be more than one

    asked on November 10, 2011
  48. Chemistry

    Consider the following electochemical cell. Pt | Fe3+ (0.0600 M), Fe2+ (6.50e-5 M) || Sn2+ (0.0620 M), Sn4+ (3.90e-4 M) | Pt (a) Calculate the voltage of the cell, Ecell, including the sign.

    asked on April 3, 2011
  49. Engineering

    When we drive our car at 110 feet per​ second, we measure an aerodynamic force​ (called drag) of 61 ​pounds-force that opposes the motion of the car. How much horsepower is required to overcome this​ drag?

    asked on February 22, 2017
  50. science

    What should be the range for the exponent of [H+] in solutions that are characterized as acidic? A. 0 to -0.07 B. 0 to 0.7 C. 0 to -7 D. 0 to 7

    asked on September 14, 2016
  51. science

    How does deltaG° relate to K for a reaction? A. When deltaG° > 0, K < 1 and products are favored. B. When deltaG° < 0, K > 1 and products are favored. C. When deltaG° < 0, K < 1 and reactants are favored. D. When deltaG° > 0, K > 1 and reactants are

    asked on September 13, 2016
  52. Chemistry

    a 191 g piece of copper is heated to 100 C in a boiling water bath and then dropped into a beaker containing 755 g of water (density =1.00 g/cm3) at 4.0 C. What is the final temperature of the copper and water after thermal equilibrium is reached?

    asked on October 15, 2014
  53. science

    If the reaction is at equilibrium, which change will help to increase the amount of ammonia formed? 3H2(g) + N2(g) 2NH3(g) + heat A. Removing nitrogen B. Raising the temperature C. Lowering the pressure D. Adding hydrogen

    asked on September 14, 2016
  54. Stats

    Fill in the table below regarding populations and samples. The first column represents the question the statistician is trying to answer. Fill in the blank(s) for each row. 1.Is my well water safe? 2.Are as many girls born as boys in the world? 3.Which

    asked on November 19, 2015
  55. math

    A lender gives you a choice between the following two 30-year mortgages of $200,000: Mortgage A: 6.65% interest compounded monthly, one point, monthly payment of $1283.93 Mortgage B: 6.8% interest compounded monthly, no points, monthly payment of $1303.85

    asked on December 7, 2012
  56. math

    Lenora correctly factored the expression 2x2−11x+15 as (x−3)(2x−5). She then stated that the solutions to the equation 0=2x2−11x+15 are x=3 and x=5. Did Lenora find the correct solutions to the equation?

    asked on January 23, 2019
  57. Physics

    How much can be lifted using 2kg of effort using a jack screw with a 45cm handle and a 1/3 cm screw pitch? Please show me the formula and how you broke down the equation

    asked on August 17, 2018
  58. Algebraic inequalities

    Julie earned a $1500 bonus at work for doing a good job. She placed part of the money in a regular savings account earning 2.5% annual interest. She placed the remaining amount in a money market account earning 5% interest annually. At the end of the year

    asked on December 18, 2017
  59. Algebraic linear equations

    Stefanie's train will leave the station in 24 minutes and she is y miles from the station. To catch the train, she walks at a speed of 4 miles per hour and later runs at a speed of 8 mph. Write an equation in terms of y for the distance she has to walk, w,

    asked on November 2, 2016
  60. algebra 2

    Shalonda notices that when she stands next to the flagpole, she casts a shadow that is 8 feet long and that the flagpole casts a shadow that is 28 feet long. Little Shalonda is 4 feet tall. How tall, to the nearest foot, is the flagpole?

    asked on October 21, 2014
  61. Physics

    Top fuel drag racer can reach the maximum speed of 304 mph at the end of the 1/4-mile (402 m) racetrack. (a) Assuming that the acceleration is constant during the race, calculate the average value of the acceleration of the top fuel car. (b) What is the

    asked on September 1, 2011
  62. PSY/300

    What is casual observation and why is it different from scientific disipline?

    asked on June 15, 2011
  63. algebra

    your local rollerblade rink will rent you blades for $14.00 for 3 hours or $29.00 for 8 hours. Asume the price increase is constant depending on the number of hours the blades are rented. Find the expression

    asked on February 19, 2008
  64. Social Studies

    I am in 7th grade age 12 and i was wonder how does the European Parliament determine how many each country gets on each branch? I would like and answer ASAP. Thanks!

    asked on November 28, 2007
  65. science

    When Q < K, what can you conclude about the reaction? A. The reaction is not yet at equilibrium, and the reaction will proceed in the forward direction. B. The reaction is not yet at equilibrium, but the direction of the reaction must be experimentally

    asked on September 14, 2016
  66. physics

    A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the block is 1.8 kg, and its initial speed is 3.8 m/s. How much does the block's temperature increase, if it absorbs 69% of its initial kinetic energy as

    asked on April 21, 2014
  67. Physics-please

    When a sound wave passes from air into a solid object, which of the following wave properties change? -Frequency -Wave Speed -Amplitude -Wavelength all that apply

    asked on November 10, 2011
  68. Physics

    A Ferris wheel has a circumference of 93 m and it completes one rotation in 2.3 minutes without stopping. What is the percentage change in apparent weight (=weight difference/weight = W/W) of a passenger between the highest and the lowest positions on this

    asked on September 21, 2011
  69. Pig Skin

    what two teams will probabley be named "the kudzu Klash"?

    asked on November 17, 2008
  70. math

    need help on this one...i hate these kind of math problems..lol.... Kickapoo Camp has 3 activities periods with the choices shown. How man different schedules are possible?? Period 1 Period 2 Period 3 leatherwork archery swimming wood carving field games

    asked on October 17, 2006
  71. College Algebra and Finance

    Please help! Just need the answer... A lender gives you a choice between the following two 30-year mortgages of $200,000: Mortgage A: 6.65% interest compounded monthly, one point, monthly payment of $1283.93 Mortgage B: 6.8% interest compounded monthly, no

    asked on December 7, 2012
  72. chemistry

    A bearthing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the partial pressure of oxygen at 1.2 atm if PHe = 0.98 atm and PCO2 = 0.04 atm? a) 1.02 atm b) 0.12 atm c) 0.94 atm d) 0.18 atm

    asked on March 16, 2011
  73. Algebra

    Explain why the addition method might be preferred over the substitution method for solving the system 2x-3y=5 5x+2y=6 Am lost on these.Please help

    asked on March 14, 2011
  74. computer programming

    Robot Game Consider a robot moving in an environment consisting of 5x5 cells. The robot can either be rotated or moved forward for a certain distance. The environment in which the robot moves is bounded by walls - so if you try to move the robot out of the

    asked on September 28, 2010
  75. math

    A farm has 60 cows, pigs, and horses. There are 4 times as many cows and pigs and horses. How many horses are there?

    asked on January 20, 2010
  76. Social Studies

    I have a few questions: What started the Civil War? What was the Dred Scott Decision? What was the Missuri Compromise?

    asked on June 11, 2009
  77. algebra 2

    A. I need to write an equation to the linear equation..(-2,-2), (3,3). B. I need to graph the function of y=|x| on a coordinate plane. C. I need to give one similarity and one differnce for the equations and graphs in parts A and B. I really need your help

    asked on January 17, 2008
  78. Chemistry

    There is a question on my assignment that's asks how many moles of atoms are in x mol of CO2 (and a few others). Let X represent 5x10^-4. How do I do this? Teacher didn't really teach us this. I know in one mol of CO2 there is 2 moles of oxygen atoms, so

    asked on October 13, 2015
  79. algebra

    How do I graph a direct variation when x=10, 20, 30, 40, and y = 4.5, 9.00, 13.50,18.00 Put x on graph going up by 10 and put y on graph at the bottom going across I am unsure of rest

    asked on January 21, 2015
  80. pre-algrebra

    melind wants to paint the exterior lateral surface of her house. It is nine feet high and has a perimeter of 140 feet. each gallon of paint covers 300 square feet how many one gallon cans of paint does she need to buy to paint her house

    asked on March 7, 2014
  81. Chemistry

    A gas occupying a volume of 664 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What is its final volume?

    asked on May 7, 2013
  82. physics

    A ferry boat is 6.2m wide and 7.1 m long. When a truck pulls onto it, the boat sinks 6.02 cm in the water. What us the weight of the truck? The acceleration of gravity is 9.81 m/s2. Answer in units of N

    asked on December 19, 2012
  83. History

    Tell meabout Forced Sterilization and its sue int he U.S. What was the total number of people in the U.S. sterilized and the reasons why. How was this later imitated by the Nazi people?

    asked on March 21, 2012
  84. 7th grade math

    Toby is making a model of a battlefield. The actual area is 11 miles by 7.5 miles. He wants to put the model on a 3.25 ft by 3.25 ft square table with at least 3 inches on each side between the model and table edges. What is the largest scale he can use?

    asked on February 14, 2012
  85. History

    I'm looking for information about the Black Death Plague without using Wikipedia as much as possible. Some questions that I need to keep in mind and answer are: How is religion relevant to the plague? Was there a cure? How did it start?

    asked on September 14, 2011
  86. Physics

    A ball is thrown directly upward with an initial velocity of 14 m/s. If the ball is released from an initial height of 2.8 m above ground, how long is the ball in the air before landing on the ground? Ignore air drag.

    asked on September 1, 2011
  87. PSY/300

    What is the difference between scientific disipline and casual observation?

    asked on June 14, 2011
  88. Statistics

    Are these questions below true or false? I am stuck. I think 1 is true and 3 is false 1. In Regression Analysis if the variance of the error term is constant, we call it the Homoscedasticity property. 2. In simple linear regression analysis, if the error

    asked on November 29, 2010
  89. Math

    Marx clothing store is selling a lot of items. On monday 495 items were sold. on tuesday 450 items were sold. on friday 593 items were sold. Marx's misplace the totals for wed and thurs but the average over the five days was 494 items per day. What could

    asked on May 11, 2010
  90. biology

    what are the stages of mitosis

    asked on January 19, 2010
  91. Essential Mathematics

    Actually calculate the final amount on $1,000 compounded annually at 6% per year for 4 years?

    asked on June 4, 2009
  92. Algebra

    The units digit of a two digit number is 1 more than twice the tens digit. If the digits are reversed, the new number is 36 more than the original number. Find the number. Please help!!

    asked on February 14, 2009
  93. math

    hi i need help with rational and irrational numbers. i just need to know the IRRATIONAL numbers. 55.0662066206620662... is this Irrational? 0.0000000500050005... Irrational? 0.004872368777712 Rational?

    asked on September 17, 2008
  94. Math

    I was given the following magic square and was to fill in the blanks. I know that all the rows and center diagonals are to add up to 111 and no number is used more than once (1-36). I just can't figure it out. I can get all but 2 columns and one diagonal.

    asked on September 26, 2007
  95. biology

    please help me on this one...i need to know how a paramecia responds to certain stimuli....like fresh water, drop of dilute salt water, drop of vinegar, piece of food, air, and carbon dioxide. I need to know if it responds to a positive, negative or a no

    asked on August 13, 2007
  96. rounding whole numbers

    i need help on this one...i should know this but i think i do...i need to know for sure.... I need to round 599 to the nearest ten...would it be 500 or would it change to 600...i know 9 in 599 is the tens place...but 10 comes after 9 so im confused.....

    asked on August 29, 2006
  97. Algebra II

    Sierra planted a 12ft. by 10ft. flower garden in her backyard. She put a gravel walkway of uniform width around it. How wide was the walkway if she used 168ft^2 of gravel?

    asked on October 31, 2017
  98. Math

    The area of a rectangular photo is 35 square inches. If the width of the photo is 5 inches, how tall is the photo?

    asked on December 1, 2016
  99. math

    Is the amount of tax collected proportional to the cost of an item after tax has been added?explain

    asked on September 2, 2014
  100. physics

    Two stones are thrown vertically up at the same time. The first stone is thrown with an initial velocity of 11.5 m/s from a 12th floor balcony of a building and hits hits the ground after 4.6 seconds. With what initial velocity should the second stone be

    asked on September 10, 2013


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