Popular questions and responses by Ash
  1. History

    Which best explains how the immediacy of electronic communications and the media impacts information in a negative way? Bad news about a corporation could allow its stockholders to dump their shares on the market, but this could harm the economy. Social

    asked on November 23, 2019
  2. Bus. Math

    What is the net price equivalent Rate of 9-15/18? a) .63427 b) .36427 c) .63573 d) .36573 Answer: B?

    asked on March 23, 2016
  3. History

    What motivated Prince Henry the Navigator to sponsor Portuguese exploration efforts? to spread Christianity to new lands and convert indigenous peoples to find a northwest passage to Asia and bolster trade with China to conquer the Aztec and Incan Empires

    asked on September 20, 2019
  4. Inverse trigonometry

    Prove that- tan^-1(1/2tan 2A)+tan^-1(cotA)+tan^-1(cot^3A) ={0,ifpi/4

    asked on April 8, 2018
  5. Physics

    Find the electric potential at the centre of the square of side 1m at the four corners of charges of q1, q2,q3,and q4 are placed having values 3×10^-8C,-3×10^-8C,-5×10^-8C and 6×10^-8C respectively.

    asked on April 10, 2018
  6. History

    “Not through speeches and majority decisions will the great questions of the day be decided … but by iron and blood.” –Otto von Bismarck, 1862 Which most accurately examines how Bismarck applied the principles expressed in the passage? He

    asked on October 28, 2019
  7. Biology

    Explain how human activities can cause an imbalance in biogeochemical cycling and lead to problems such as cultural eutrophication and fish kills.

    asked on October 17, 2014
  8. math i need help plz!

    A store sells televisions for $360 and video cassette recorders for $270. at the beginning of the week its entire stock is worth $45,990. During the week it sells three quarters of the televisions and one third of the video cassette recorders for a total

    asked on March 29, 2011
  9. math

    a school playground is in the shape of a rectangle 700 feet long and 200 feet wide. if fencing cost 20 dollars per yards what will it cost to place fencing around the playground

    asked on January 11, 2012
  10. Business Math

    Jane is having difficulty deciding whether to put her savings in the Mystic Bank or in the Four Rivers Bank. Mystic offers a 12% rate compounded quarterly, and Four Rivers offers 14% compounded semiannually. Jane has $40,000 to invest and expects to

    asked on April 4, 2016
  11. Chemistry

    Calculate the delta G of the reaction using the following information. 4HNO3+ 5N2H4 --> 7N2+ 12H2O Delta H(Kj/mol) -133.9 50.6 0 -285.8 Delta S(J/mol x K) 266.9 121.2 191.6 70.0

    asked on July 10, 2017
  12. chemistry

    26 protons and 24 electrons. write the symbol of ions

    asked on October 29, 2009
  13. Geometry

    Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Kristen’s home and the football field at the exact point where an altitude to the right triangle formed by her home,

    asked on January 20, 2012
  14. linear programming app

    write the constraints as linear inequalities and identify all variables used. A canoe requires 8 hours of fabrication and a rowboat 5 hours. The fabrication department has at most 110 hours of labor available each week

    asked on April 3, 2011
  15. linear programming app

    solve this linear programming problem; A chain saw requires 4 hours of assembly and a wood chipper 6 hours. A maximum of 48 hours of assembly time is available. The profit is $150 on a chain saw and $220 on a chipper. How many of each should be assembled

    asked on April 6, 2011
  16. Geometry

    A triangle has side lengths of 18 cm, 80 cm, and 81 cm. Classify it as acute, obtuse, or right.

    asked on January 20, 2012
  17. Trig

    A road has a grade (slope) of 15%. What is the angle of elevation of the road, to the nearest degree?

    asked on March 18, 2019
  18. physics

    a rock is thrown vertically upward from ground level at t=0. At t= 1.5s, it passes the top of a tall tower and 1.0 s later, it reached its maximum height. what is the height of the tower?

    asked on February 2, 2015
  19. Physics

    A person reaches a maximum height of 65cm when jumping straight up from a crouched position. During the jump itself, the person's body from the knees up rises a distance of around 50cm . To keep the calculations simple and yet get a reasonable result,

    asked on October 1, 2014
  20. math

    at the end of every 3 months, Rita deposits $100 into an account that pays 5% compounded quarterly. After 5 yrs, she puts the accumulated amount into a certificate of deposit paying 8.5% compounded semiannually for 1 yr. when this certificate matures, how

    asked on March 27, 2011

    30.0 mL of 0.10 M Ca(NO3)2 and 15.0 mL of 0.20 M Na3PO4 solutions are mixed. After the reaction is complete, which of these ions has the lowest concentration in the final solution? A) Na+ B) NO3- C) Ca+2 D) PO4-3 Answer is C.. How do you solve it though?!

    asked on April 3, 2013
  22. chemistry

    A scientist wants to make a solution of tribasic sodium phosphate,Na3PO4 , for a laboratory experiment. How many grams of Na3PO4 will be needed to produce 550 ml of a solution that has a concentration of Na+ ions of 1.40M ?

    asked on February 7, 2012
  23. Math

    A 100 foot vertical tower is to be erected on a side of a hill that makes a 6 degree angle with the horizontal. Find the length of each of the two guy wires that will be anchored 75 feet uphill and downhill from the base of the tower.

    asked on February 2, 2011
  24. science

    1) Read the scenario. A car starts 10 m north of a reference point. It moves at a constant velocity over the next 5 s, reaching a position of 10 m south of the reference point. What is the car’s average velocity? 0 m/s 4 m/s north 2 m/s south 4 m/s south

    asked on June 30, 2020
  25. algebra 2

    A person playing a game of chance has a 0.25 probability of winning. If the person plays the game 20 times and wins half of that number of times, what is the difference between the theoretical probability and the experimental probability of that person

    asked on May 17, 2016
  26. Math

    1. is line "L" parallel to line "M"? *picture of a transversal.. lines L and M don't touch and one line crosses through line L and M to create a transversal. angles 124 and 118 are on the bottom left side of the transversal* I tried my best to explain the

    asked on January 27, 2015
  27. math

    1. Jane has a checkbook balance of $68.00. She then writes two checks, one for $5.00 and one for $62.50. She also deposits $75.00. She then uses her calculator to determine her new balance. Which of the following is the correct series of keys she should

    asked on October 30, 2013

    C(s) + H2O(g) ⇌ CO(g) + H2 ΔH>0 For the system above at equilibrium, which changes will increase the amount of H2(g)? I. Adding C(s) II. Increasing the volume of the container III. Increasing the temperature The answer is II and III. I understand

    asked on March 29, 2013
  29. chemistry

    how many milliliters of 5M NaCl are required to prepare 1500 ml of .002M solution?

    asked on February 5, 2009
  30. Calc

    A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 1.3 ft/s, how fast is the angle between the ladder and the ground changing when the bottom of the ladder is 8 ft from the wall? (That is,

    asked on September 30, 2018
  31. math

    The life of automobile voltage regulators has an exponential distribution with a mean life of six years. You purchase an automobile that is six years old, with a working voltage regulator and plan to own it for three years. a)What is the probability that

    asked on March 21, 2014
  32. English

    What is the theme of "Abalone, Abalone, Abalone" by Toshio Mori?

    asked on January 23, 2011
  33. History

    What effect did the Reagan Doctrine have on the Soviet Union? A. The Reagan Doctrine extended economic aid to first-world nations in an attempt to supplant Communist leanings. B. The United States hoped to roll back the influence of Communism by actively

    asked on December 5, 2019
  34. Socail Studies

    1.What can be inferred by the passage of the Black Codes A.Many Southerners were willing to allow African-Americans equally B.Many white Southerners wanted African Americans to remain as slaves C.Many white Southerners wanted African Americans to receive

    asked on February 7, 2018

    A dilute solution of which acid is most likely to produce a reduction product other than H2 when it reacts with a metal? A)HF B)HCL C)HNO3 D)H2SO4 Answer is C. I know it has something to do with it producing oxygen, but I really don't understand where that

    asked on March 29, 2013

    Determine the volume of 0.125 M NaOH required to titrate to the equivalence point 25.0 mL of a 0.175 M solution of a monoprotic weak acid that is 20% ionized. Answer is 35.0 mL. How do you find it?! It's been a really long time since we talked about

    asked on March 29, 2013
  37. algebra

    A train leaves the station at 9:00 pm traveling east at 36 miles per hour. A second train leaves the station at 10:00 pm traveling west at 42 miles per hour. At what time will both trains have traveled the same distance? I need help solving it :)

    asked on October 4, 2012
  38. algebra college

    find the remaining zeros of f. degree 4 zeros i, -18+i enter the remaining zeros of f please help me out!

    asked on August 27, 2012
  39. Geometry

    Find the surface area of a sphere with a circumference of 40 ft. Round to the nearest tenth.

    asked on January 23, 2012
  40. Physics

    What is the average power output of a weightlifter who can lift 260 kg to a height of 1.9 m in 1.8 seconds?

    asked on February 3, 2011
  41. Chemistry

    If the pH of grapefruit is 3 and the pH of beer is 5, how many times more acidic is the grapefruit juice than the beer? According to the logarithmic scale

    asked on November 10, 2010
  42. Probability

    Assume Z has a standard normal distribution. Use Appendix Table III to determine the value for z that solves each of the following: (Round your answer to 2 decimal places.) P(Z

    asked on March 21, 2014
  43. Chemistry

    A commercial for a well known cleaning powder says that it "shakes out white, then turns blue" what type of reaction os occuring? what compound can one use to produce this effect?

    asked on November 3, 2010
  44. Pre-Algebra

    It took you 1 hour to read 1 3/8 chapters of a novel. At this rate, how many chapters can you read in three hours?

    asked on September 23, 2019
  45. math

    Three numbers multiplied together equal 2880. A X B X C= 2880 A X B=360 A X C= 160 A= B= C=

    asked on January 16, 2018
  46. English 1

    A common theme for each of these selections is? (A Cub Pilot, Barrio Boy, No Gumption, and I Know Why The Caged Bird Sings) a- to become mature, people must learn important lessons from experience b- to govern well, people in authority must treat young

    asked on September 12, 2014
  47. chemistry

    How many grams of mercury are formed from 47.0 of HgO? How many grams of oxygen are formed from 47.0 of HgO? How many grams of HgO would you need to obtain 34.1 of O2?

    asked on February 7, 2012
  48. chemistry

    What mass of oxygen is needed for the complete combustion of 2.50×10−3 of methane?

    asked on February 7, 2012
  49. Geometry

    Find the surface area of a conical grain storage tank that has a height of 42 meters and a diameter of 20 meters. Round the answer to the nearest square meter. 3,028m2 3,971m2 1,357m2 1,671ma

    asked on January 21, 2012
  50. Geometry

    The volume of a sphere is 2,098pi m3. What is the surface area of the sphere to the nearest tenth? 1,700 m2 146.2 m2 850 m2 26,364 m2

    asked on January 21, 2012
  51. accounting

    A company purchased $4,000 worth of merchandise. Transportation costs were an additional $350. The company later returned $250 worth of merchandise and paid the invoice within the 2% cash discount period. What is the total amount paid for this merchandise

    asked on April 10, 2011
  52. Identifying controls and Variables

    Smithers thinks that a special juice will increase the productivity of workers. He creates two groups of 50 workers each and assigns each group the same task (in this case, they're supposed to staple a set of papers). Group A is given the special Juice.

    asked on October 1, 2006
  53. Pre-Algebra

    A teacher wants to tape sheets of paper together to make a science banner. He wants the banner to be 127 1/3 inches long, and each sheet of paper is 8 1/2 inches wide. How many sheets of paper will he need?

    asked on September 23, 2019
  54. English

    Lesson 1: Introducing the Big Question Unit 3: Facts and Visions ________________________________ Thematic Vocabulary argument: n. a disagreement, often involving anger; other forms: argue, arguing, argumentative compromise: n. a solution in which people

    asked on November 4, 2018
  55. Chemistry

    You are given 1.226 g of a mixture of KClO3 and KCl. When heated, the KClO3 decomposes to KCl and O2, 2 KClO3 (s) → 2 KCl (s) + 3 O2 (g), and 246 mL of O2 is collected over water at 24 °C. The total pressure of the gases in the collection flask is 755

    asked on December 7, 2016
  56. Econ

    How do you think a nation’s output should be distributed according to income or according to some other standard (such as basic human need)? EXPLAIN

    asked on January 25, 2016
  57. physics

    to what height should a cylindrical vessel of diameter d be filled with a liquid so that due to force on the verticle surface of the vessel be equal to the force on the bottom

    asked on December 1, 2015
  58. math

    a ribbon is 7/9 of a yd long.divided by 3 people, what length will ea get?

    asked on November 9, 2015
  59. Biology

    need help quickly please If barred pattern on chicken wings is a sex linked trait, set up a cross (hen and rooster), in which they the newly hatched chicks can be determined as male or female based on the barred pattern. and Color Blindness is inherited as

    asked on February 20, 2015
  60. Probability

    Suppose X has an exponential distribution with . Determine the following. Round the answers to 3 decimal places. a) P(x=2) c) P(X

    asked on March 21, 2014
  61. Please help :(!!

    Your velocity changes from 50 m/s to the left to 10 m/a to the right in 15s, what is your average acceleration?

    asked on September 22, 2013
  62. math

    a square has an area of 169 square centimeters. find the area of the largest circle that could be drawn inside the square. round your answer to the nearest square centimeter.

    asked on April 10, 2013
  63. math

    Felipe has saved $625. He is starting a part-time job that pays him $150 a week, and he plans to save all of the money he earns. Which algebraic expression represents Felipe's total savings after x weeks? A.625x + 125 B.775x C.150x + 625 D.125x - 650

    asked on October 2, 2012
  64. Geometry

    What is the equation of the circle with center (2, –5) that passes through the point (–2, 10)? (x – 2)2 + (y – (–5))2 = 25 (x – (–2))2 + (y – 10)2 = 241 (x – 2)2 + (y – (–5))2 = 241 (x – (–2))2 + (y – 10)2 = 25

    asked on January 21, 2012
  65. college algebra

    how long would it take $3,100 to grow to $8,800 if the annual rate is 3.5% and interest is compounded monthly? please help

    asked on July 25, 2011
  66. Math

    A 100 foot vertical tower is to be erected on a side of a hill that makes a 6 degree angle with the horizontal. Find the length of each of the two guy wires that will be anchored 75 feet uphill and downhill from the base of the tower.

    asked on February 1, 2011
  67. college

    During a particular thunderstorm, the electric potential difference between a cloud and the ground is Vcloud - Vground = 1.3 × 108 V, with the cloud being at the higher potential. What is the change in an electron's electric potential energy when the

    asked on August 27, 2010
  68. chemistry

    predict the pH of the solution obtained when a 1.0 M magnesium hydroxide solution is titrated with an equal amount of a 1.0 M solution of sodium chloride.

    asked on March 29, 2010
  69. Capital Budgeting

    A company has revenues of 100 per unit sold. Current sales are 7500 units. Labor rates are 15 per hour. It takes 1.2 hours of labor to make each buggy. Material costs are 13.50 per unit. Figures are expected to remain the same permanently if the company

    asked on April 24, 2007
  70. Probability

    It has been found that 80% of all printers used operate correctly at the time of installation. A seller sells 10 units during a month. 1)find the prob.that at least 9 of the printers operate correctly at the time of installation. 2)Consider 5 months in

    asked on October 14, 2019
  71. Pre-Algebra

    You are making cookies for a bake sale. The recipe calls for 2 3/4 cups of flour. How much flour will you need if you triple the recipe?

    asked on September 23, 2019
  72. Algebra

    Can someone help solve this step by step log2 4 + log2 (c-9) = 5

    asked on February 21, 2019
  73. Math

    Can someone give me the steps for this problem? In a school 50% of the students are younger than 10, 1/20 are 10 years old and 1/10 are older than 10 but younger than 12, the remaining 70 students are 12 years or older. How many students are 10 years old?

    asked on January 18, 2019
  74. Chemistry

    50.0mL of .10 silver nitrate is added to 50.0mL of .20M calcium chloride. A white precipitate forms. After the reaction is complete, calculate the amount of precipitate that formed.

    asked on October 4, 2018
  75. physics , math

    The hydrostatic equation holds not just for air, but for other fluids such as water (air, though it is a gas, is often referred to as a 'fluid') as well. In the case of water the equation becomes even easier, as water (as opposed to air) can be treated as

    asked on June 9, 2017
  76. maths

    An equilateral triangle is inscribed in parabola y^2=4axsuch that the vertex of the triangle is at vertex of parabola find area of triangle

    asked on April 16, 2016
  77. physics

    Two chunks of ice are sliding on a frictionless frozen pond. Chunk A, with mass mA=5.0kg, moves with initial velocity vA1=2.0m/s parallel to the x-axis. It collides with chunk B, which has a mass mB=3.0kg and is initially at rest. After the collision, the

    asked on January 7, 2016
  78. math

    Keri walks her dog every morning. The length of the walk is 0.55 on each weekday. On each weekend day, the walk is 1.4 times as long as a walk on a weekday. How many kilometers did Keri walk in one week

    asked on October 1, 2015
  79. Algebra

    For the following equation of a hyperbola determine the center, vertices, foci, and asymptotes? 36x^2-y^2-24x+6y-41=0

    asked on May 4, 2015
  80. MATH

    The length of Super Bowl commercials is said to be Normally distributed with a mean of 36 seconds and standard deviation of 8 seconds. a. Find the probability that a randomly selected Super Bowl commercial is shorter than 45 seconds? (2 points) b. Find the

    asked on February 2, 2015
  81. S.S

    Whose mill launched the factory system? A. James Monroe B. Eli Whitney C. Samuell Slater D. Francis Cabot Lowell I think it's D.. am I right?

    asked on January 23, 2015
  82. math

    Question 1.1. For each of the following questions, choose the correct answer. What is another word for rotation? (Points : 1) flip turn slide fall Question 2.2. What's another word for a translation? (Points : 1) flip turn slide fall Question 3.3. Maria

    asked on September 13, 2014
  83. physics

    You have an spring gun. The end of the gun is at 1 meter above the ground. This gun is shoot horizontally with no air resistance. The cannon ball hits the ground 1.32 meters ahead from it was shoot. What is the cannon ball's initial velocity?

    asked on June 14, 2014
  84. math

    1. Eliza Savage received a statement from her bank showing a checking account balance of $324.18 as of January 18. Her own checkbook shows a balance of $487.38 as of January 29. The bank returned all of the cancelled checks but three. The amounts of these

    asked on October 16, 2013
  85. Chemistry

    Will the 90-100 mL of distilled water added to the acid solution (10.00 mL) significantly change the moles of H3O+ in the 1.00 M HCl solution? Why or why not?

    asked on October 5, 2013
  86. physics 203

    The figure shows a 1.50kg block at rest on a ramp of height, h. When the block is released, it reaches the bottom of the ramp and moves across a surface that is frictionless except for one section of width 10cm that has a coefficient of kinetic friction

    asked on April 9, 2013
  87. arithmetic

    the sum of two distinct numbers is 20,and their G.M is 6. find the numbers

    asked on March 6, 2013
  88. Biology

    In a lab on lung capacity where lung volumes (Tidal Volume, Expiratory Reserve Volume, Inspiratory Capacity, Inspiratory Reserve Volume, and Vital Capacity) are measured... Why can't you measure the Inspiratory Reserve Volume (IRV) directly? (In the

    asked on January 2, 2013
  89. Chemistry

    15.8 grams of potassium chlorate is decompossed and the gas is colected over water at 29 degrees celcius when water vapor pressure is 30 mmHg. Assuming 100% yeild of products, what is the total pressure in the vessel after the reaction in complete?

    asked on November 8, 2012
  90. math

    A train leaves the station at 9:00 pm traveling east at 36 miles per hour. A second train leaves the station at 10:00 pm traveling west at 42 miles per hour. At what time will both trains have traveled the same distance? I need help solving it :)

    asked on October 4, 2012
  91. science

    Sediment can be directly turned into which of these types of rock? Select all that apply. A. igneous B. sedimentary C. metamorphic i think its all of them correct?

    asked on October 3, 2012
  92. physics

    from equation t equal to root x+3 find velocity and acceleration t equal to 1second

    asked on September 23, 2012
  93. calculus

    An airplane's velocity with respect to the air is 580 miles per hour, and its bearing is 332 degrees. The wind, at the altitude of the plane, is from the SW and has a velocity of 60 mph. What is the true direction of the plane, and what is the speed with

    asked on May 24, 2012
  94. chemistry

    What mass of carbon dioxide is produced from the complete combustion of 2.50×10−3 of methane?

    asked on February 7, 2012
  95. Chemistry

    1.29g H2 is allowed to react with 10.3g N2 , producing 1.86g NH3. What is the theoretical yield for this reaction under the given conditions? What is the percent yield for this reaction under the given conditions? I have been stucks for days now.

    asked on February 7, 2012
  96. Geometry

    Find the surface area of a conical grain storage tank that has a height of 42 meters and a diameter of 20 meters. Round the answer to the nearest square meter. 3,028m2 3,971m2 1,357m2 1,671m2

    asked on January 23, 2012
  97. Geometry

    Find the similarity ratio of a cube with a volume 512 m3 to a cube with volume 3,375 m3. 8 : 15 64 : 225 15 : 8 225 : 64

    asked on January 21, 2012
  98. College Mathmatics

    Multiply; then reduce to lowest terms: 5 1/2 . 3/4

    asked on May 10, 2011
  99. accounting

    Santa Fe Company purchased merchandise for resale from Mesa COmpany with an invoice price of $24,000 and credit terms of 3/10,n/60. The merchandise had cost Mesa $16,000. Santa Fe paid within the discount period. Prepare entries that Santa Fe Company

    asked on April 4, 2011
  100. world history

    what was the first hr on the titanic atmoshere like

    asked on February 23, 2011


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