Questions Asked on
February 28, 2011

  1. calc

    Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2].

  2. physics

    A hair dryer uses 10A at 120V. It is used with a transformer in England, where the voltage is 240V. A. What should be the ratio of the turns of the transformer? B. What current will the hair dryer now draw?

  3. statistics

    Susan is taking Western Civilization this semester on a pass/fail basis. The department teaching the course has a history of passing 77% of the students in Western Civilization each term. Let represent the number of times a student takes Western

  4. physics

    A shotputter accelerates a 7.3kg shot from rest to 14m/s. If this motion takes 2.0s what average power was developed?

  5. math

    what is the 10th term in this arithemetic sequence of 2,9,16,23,30?

  6. Physics

    A 1200 kg car rolling on a horizontal surface has spped v= 65 km/h when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.9 m. What is the spring stiffness constant of the spring?

  7. Chemistry

    A 0.250-g sample of a magnesium-aluminum alloy dissolves completely in an excess of HCl (aq) . When the liberated H2 (g) is collected over water at 29 degrees celsius and 752 torr, the volume is found to be 301 mL . The vapor pressure of water at 29

  8. math

    315 divided by 5

  9. Calculus

    an open top box is to be made by cutting congruent squares of side length x from the corners of a 12 by 15 inch sheet of tin and bending up the sides. how large should the squares be? what is the resulting maximum value?

  10. math

    If A and B are independent events, P(A) = 0.35, and P(B) = 0.55, find the probabilities a) P(A intersected B) b) P(A united B)

  11. physics

    While watching ocean waves at the dock of the bay, Otis notices that 8 waves pass beneath him in 30 seconds. He also notices that the crests of successive waves exactly coincide with the posts that are 3 meters apart. What are the period, frequency,

  12. Physics

    Physics Question Please Help? A wire, 20.0 m long, moves at 4.0 m/s perpendicularly through a magnetic field. An EMF of 40V is induced in the wire. What is strength of the magnetic field?

  13. Chemistry

    Of each pair of solids, which one has the higher melting point? a) HCl and KCl b) Cu and Kr. Can you please explain? How do you know the melting point? Is it the type of intermolecular force that they have? thanks!

  14. Calc

    The temperature at any point in the plane is given by the function T(x,y)= 100/(x^2+y^2+1). Find the direction at the point (3,2) in which the temperature does not increase or decrease. Help, please? Thanks!

  15. maths

    jo-jo had two mice, every month the number of mice doubled. in how many months would there be 2048?

  16. Algebra 1

    Question: The height in feet above the ground of an arrow t seconds after it is shot can be modeled by y = -16t(squared) + 63t + 4. Can the arrow pass over a tree that is 68 feet tall? Explain. Completely lost, could anyone help me out?

  17. calculus

    A company manufacturing surfboards has fixed costs of $300 per day and total costs of $5100 per day for a daily output of 20 boards. Assume the total cost per day C(x) is linearly related to the total output per day x. Write an equation for the cost

  18. Math - Calculus

    Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2].

  19. Chemistry * FIX

    Hydrogen fluoride is produced from the reaction of calicum fluoride with sulfuric acid, which also forms calicum sulfate. 6.00 kg of calicum fluoride are reacted with an excess of sulfuric acid. How much hyrdogen fluoride is formed if the percent yield is

  20. chemistry

    Degree of unsaturation why is it 5? C20H32CIN do i ignore the second C? because i did 21(2)+2=44 44-32+1-1 / 2 = 6 but i get it right with 20(2)+2=42 42-32-1+1 / 2 = 5 do i always ignore extra C's?

  21. Chemistry

    a. what is the pKb of NO2- b. what is the pKa of the hydrazinium ion?

  22. Physics Craziness

    A big olive (m = 0.40 kg) lies at the origin of an xy coordinate system, and a big Brazil nut (M = 1.2 kg) lies at the point (1.0,2.0) m. At t = 0, a force o = (2.0 + 3.0) N begins to act on the olive, and a force n = (-3.0 - 2.0) N begins to act on the

  23. physics

    A 56 kg bungee jumper jumps from a bridge. She is tied to a bungee cord whose unstretched length is 11 m, and falls a total of 38 m. Calculate the spring stiffness constant k of the bungee cord, assuming Hooke's law applies. Calculate the maximum

  24. chemistry

    30.0 mL of 1.50 M NaOH is diluted to 50.0 mL. What is the resulting pH?

  25. statistics

    Five percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund

  26. physics

    How long will it take a 1280 W motor to lift a 345 kg piano to a sixth-story window 19.0 m above?

  27. calculus

    The antiderivative of arctan(4t)dt by integration of parts.

  28. Math

    I lost my paper for the Math Riddle Pizazz page 167 about solving systems of equations and I no longer have the problems. (It is the "did you hear about the farmer who gave birdseed to his cows..." page) What are the math problems for it?

  29. Math - Calculus

    Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2]. Perhaps Rolle's Theorem, Mean Value Theorem, or Intermediate Value Theorem hold clues? ...Other than simply using my TI-84, I have no idea how to accomplish this.

  30. Answer

    A company decides to investigate the amount of sick leave taken by its employees. A sample of seven employees yields the following number of sick leave taken in the past year 1 1 3 0 1 7 1 a. Find and interpret the range

  31. Algebra 2

    I am completely lost trying to solve this problem. I could really use some help and explanation. x/x+1 + 5/x = 1/x^2+x also how do you write (x-5)(x-5) would it be x^2-5

  32. math

    A triangle has sides of lengths 9 cm, 40 cm, and 41 cm. Which statement is true about this triangle? Not a right triangle?

  33. physics

    An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and slows it down. The asteroid has a mass of 4.9 × 104 kg, and the force causes its speed to change from 7600 to 5400 m/s. (a) What is the work done by the

  34. organic chem

    what are some chemical reasons that might have resulted in a lower yield of a product on a grignard reaction. Something related to grignards being very reactive and since its the limiting reagent, any reaction that destroys it will result in a hit in

  35. chemistry

    find the pK for the following ionization constants, K= 1.8*10^-5 and 1.1*10^.2

  36. physics

    A 1460-kg car is being driven up a 10.0 ° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of 497 N. A force F is applied to the car by the road and propels the car forward. In addition to these two forces, two

  37. history

    What is the government's role in a traditional economy?

  38. chemistry

    What is hybridization and what are the different hybridizations for each molecular geometry?

  39. physics

    A dockworker loading crates on a ship finds that a 25 kg crate, initially at rest on a horizontal surface, requires a 84 N horizontal force to set it in motion. However, after the crate is in motion, a horizontal force of 50 N is required to keep it moving

  40. physics

    An object falling under the pull of gravity is acted upon by a frictional force of air resistance. The magnitude of this force is approximately proportional to the speed of the object, which can be written as f = bv. Assume that b = 14 kg/s and m = 41 kg.

  41. calculus

    find the equation of a quadratic function whose graph is tangent at x=1 to the line whose slope8, tangent at x=-2 to solve the line with slope-4 and tangent to the line y=-8

  42. chemistry

    Complete, Balance and classify the chemical reaction....please help do not understand A)Li(s)+AuCL3(aq)-> B)AL(NO3)(aq)+K2CO3(ag)-> C)Ba(s)+F2(g)-> D)SnCI2(aq)+Na3PO4(aq)-> E)Na+AICI3(s)->

  43. physics

    A 48.9-g golf ball is driven from the tee with an initial speed of 45.4 m/s and rises to a height of 29.9 m. (a) Neglect air resistance and determine the kinetic energy of the ball at its highest point. (b) What is its speed when it is 5.62 m below its

  44. physics

    A 48.9-g golf ball is driven from the tee with an initial speed of 45.4 m/s and rises to a height of 29.9 m. (a) Neglect air resistance and determine the kinetic energy of the ball at its highest point. (b) What is its speed when it is 5.62 m below its

  45. physics

    The gun, mount, and train car had a total mass of 1.22 106 kg. The gun fired a projectile that was 80.0 cm in diameter and weighed 7502 kg. In the firing illustrated in the figure, the gun has been elevated at è = 18.0° above the horizontal. If the

  46. physics

    Starting at the top of a steep, icy track, a rider jumps onto a sled (known as a skeleton) and proceeds - belly down and head first - to slide down the track. The track has fifteen turns and drops 104 m in elevation from top to bottom. (a) In the absense

  47. Chemistry

    What would the equation be for the reaction between potassium permanganate and cyclohexene. I know it's a oxidation reaction but not sure of the equation.

  48. Chemistry

    Hydrogen Fluoride is produced from the reaction of calicum fluoride are reacted with an excess of sulfuric acid. How much hydrogen fluoride is formed if the percent yield is 93.0%?

  49. Chemistry

    Phosphoric acid reacts with zinc to produce hydrogen gas and zinc phosphate. How many grams of acid are required to produce 5.3 liters of hydrogen at 743mmHg and 27.0 degrees Celsius

  50. Chem. Percent Yield

    Titanium, a strong, lightweight metal used in many applications, is prepared by the reaction of titanium(IV) chloride with molten magnesium metal. 3.45 x 10^7g of titanium(IV) chloride is reacted with 1.13 x 10^7g of magnesium, 7.91 x 10^6g of titanium

  51. geometry

    in the figure, it is given that AB = 21, BC = 14, and AD = 54. find the lenth of CD

  52. Economics

    Are these examples of elastic/inelastic supply products correct? Plane tickets: A plane ticket is an example of inelastic supply. If the price of a ticket changes, the airline cannot quickly increase the supply of seats. It takes a long time to make more

  53. Chemistry

    The ionization constant for benzoic acid is 6.5x10^-5. find the hydrogen ion concentration at equilibrium when the initial concentration is .29M

  54. Advanced Math

    write the equation of the circle that satisfies each set of conditions. the center of the circle is on the x-axis, its radius is 1, and it passes through the point (square root of 2 over 2, square root of two over 2)

  55. Math

    Write down 12 bills and 11 coins that add to a total of $106.69?

  56. Chemistry

    As a technician in a large pharmaceutical research firm, you need to produce 400. mL of 1.00 M potassium phosphate solution of pH = 7.18. The pKa of H2PO4- is 7.21. You have 2.00 L of 1.00 M KH2PO4 solution and 1.50 L of 1.00 M K2HPO4 solution, as well as

  57. Advanced Math

    Find the equation of the circle where the center is on the line 8x + 5y - 8 =0 and passing through point (2,1) and point (3,5)

  58. physics

    a stone dropped from the roof at a velocity of 6m/s2 and reaches the ground with the velocity of 18m/s.how high is the roof from the ground

  59. Math

    What is the name for a three demensional figure that has only one circular face

  60. Random question

    Hi this is kind of random but since this is a a homework help website I feel as though you would be able to give me a good answer. I want to be a tutor in my local area for elementary, middle and highschool school kids but I don't really know what to put

  61. math

    Jamal has a 5" by 7" pictutre thathe took on hisn summer vacation and he wants to use a photo copier to enlarge it to fit in an 8"by 10" picture frame,to enlarge the picture jamal need to specify a percent between 50% and 200% on the copier.explain two

  62. Math

    Suzanne wants to put a fence around her square garden. If the garden covers an area of 64 ft2, how many feet of fencing does she need?

  63. kinetic energy/mechanical

    Rosie lifts a trunk weighing 470 N up 1.3 m. If it takes her 12 s to lift the trunk, at what average rate does she do work?

  64. physics

    Lars, of mass 75.6 kg, has been working out and can do work for about 2.0 min at the rate of 0.980 hp (731 W). How long will it take him to climb three flights of stairs, a vertical height of 11.0 m?

  65. help with this physics question

    You shoot a 52-g pebble straight up with a catapult whose spring constant is 320 N/m. The catapult is initially stretched by 0.30 m. How high above the starting point does the pebble fly? Ignore air resistance.

  66. physics

    A projectile with mass of 139 kg is launched straight up from the Earth's surface with an initial speed vi. What magnitude of vi enables the projectile to just reach a maximum height of 5.8RE, measured from the center of the Earth? Ignore air friction as

  67. Math - Arithmetic & Geometric

    1) Given the terms a35 = 1238 and a70 = 1483 of an Arithmetic. Find the exact value of the term a105 a sequence and sum of sequence. 2) Given a3 = 99 and a5 = 891 of a Geometric. Find the exact value of the term a7 of the sequence and the sum of sequence.

  68. calculus

    x^6

  69. chemistry thermodynamics

    calculate the w, q, delta H, and delta U for the process in which 1 mol of liquid water at 373 K undergoes the transition to gas phase water at 406 L. the volume of liquid water at 373K is .98 x 10^-5 m^3/mol and the volume of steam at 373 and 460 K is

  70. Measurment

    What is the area of this triangle 22 by 16 by 28 inches inside is 9in?

  71. Math

    If something is $99.99, and it is 55% off, would the price be $44.99 or $45.00? If something is $67.99, and it is 25% off, would the percent off be $16.99 or $17.00?

  72. math

    5 divided by 315

  73. physics

    a 64.0L gas tank is filled at 6.00C. the next day the temperature gets up to 27.00C how much gas (octance) voerflows?

  74. Physics

    2 trains with 132Hz horns approach one another. The slower train has a speed of 25m/s. what is the speed of the fast train if an observer standing near the tracks between the trains hears a beat frequency of 5.2 Hz?

  75. physics

    a 64.0L gas tank is filled at 6.00C. the next day the temperature gets up to 27.00C how much gas (octance) voerflows?

  76. physics

    A 149-{\rm g} baseball is dropped from a tree 12.0 m above the ground. If it actually hits the ground with a speed of 7.50 m/s, what is the magnitude of the average force of air resistance exerted on it?

  77. English

    Can you please check these sentences for me? Thank you. 1) He was born in Dublin in 1854. He studied at Trinity College and was later sent to Oxford, where he took a first-class degree in classics. 2) He became a disciple of Walter Pater, the theorist of

  78. Statistics

    A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in

  79. physics

    a 64.0L gas tank is filled at 6.00C. the next day the temperature gets up to 27.00C how much gas (octance) voerflows?

  80. Basic Chemistry

    What is the molar concentration of Na+ in a solution prepared by dissolving 100.0g of Na3PO4 in sufficient H20 to form 2.00L of solution??

  81. calculus

    Find all horizontal and vertical asymptotes of f(x)= 2x^2 + 7x + 12/ 2x^2 + 5x - 12

  82. Statistics

    A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in

  83. French

    Is this how you make tout seul agree? Donc, j’ai créé les mammoths laineux touts seuls?

  84. Statistics

    A typist at a constant speed of 65 words per minute makes a mistake in any particular word with probability 0.06, independently from word to word. Each incorrect word must be corrected, a task which takes 14 seconds per word. Find the mean of the time (in

  85. French

    According to my teacher, I ommited a word between the vous and the attacherez, but I am not sure what. "Après ça, vous attachrez á l’épingle á ligne." I'm thinking maybe allez so it will read "after that, you are going to..." What do you think?

  86. Physics

    A 1300 kg sports car accelerates from rest to 85 km/h in 6.2 s. What is the average power delivered by the engine?

  87. Physics

    A 67 kg hiker climbs to the top of a 3700 m-high mountain. The climb is made in 5.5 h starting at an elevation of 2800 m. Calculate assuming the body is 16% efficient, what rate of energy input was required.

  88. Math

    Verify that tan^2(x)+6=sec^2(x)+5

  89. Com/171

    What is wrong with this sentence: The diplomats are doing what they can to restore peace.

  90. Physics

    Typically satellites orbit around 400 above the surface of the earth. If an astronaut weighs 600 on the ground, what will he weigh if he is 400 above the surface?

  91. algebra

    The value of a certain two-digit number is eight times he sum of its digits. if the digits of the number are reversed the result is 45 less than the original number. find the original number. **please show both equations and work... thanks =)

  92. Math

    The equation of a nonvertical line, explain how to fine the slope without finding two points on the line.

  93. algebra

    Add and simplify 11ã(75+7ã75)

  94. Algebra

    (5x ^3)2(2x^7)

  95. social studies

    name 2 ways that it might affect our society if no one volunteered to help others.

  96. algebra

    How do i solve these kind of problems? -ã((7c)^2)

  97. Health

    If I were to stay up all night trying to finish my homework (like I am now) will caffeine help, or does it make it harder to work at all?

  98. chemistry

    If 12 mL of a sample B weighs 4 g, the density of B is what?

  99. math

    Find the exact circumference of a circle with diameter equal to 8 ft. 8 ft. 16 ft. 64 ft. what equation would u use?

  100. math

    Elizabeth has a box of shirts. One half of the shirts are small, 2/5 of the shirts are medium, and 5 shirts are large. How many shirts are in the box?

  101. chemistry

    Find how many moles of KF are produced when 100g of kci are used?

  102. Math - Calculus

    Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2]. Perhaps Rolle's Theorem, Mean Value Theorem, or Intermediate Value Theorem hold clues? ...Other than simply using my TI-84, I have no idea how to accomplish this.

  103. General Chemistry I

    Determine the mass of Co(NO3)2 X 6H2O to prepare 250mL of a .50M stock solution.

  104. geography

    Can you check my answers. I actually have been researching this for a couple of days! Which African countries does the equator pass through? My answer-Gabon, Congo, Democratic Republic of the Congo, Somalia, Uganda, and Kenya.

  105. polynomials

    6. Simplify: 4x2yz2 2z Select answer A 2x2y2z2 Select answer B 2x2z Select answer C 2x2yz2 Select answer D 2x2y Select answer E 2x2yz

  106. Chemistry

    what is the structure of CH3NH2 and CH3NH3

  107. Math

    Am not good with story prombles could someone please help. Can you show me how to come up with answer so that I understand it. The bith rate in the United states in 1996 was 14.7 births per thousand population. In 2006, the birth rate was 14.14 births per

  108. geography

    Can you check my answers. I actually have been researching this for a couple of days! Which African countries does the equator pass through? My answer-Gabon, Congo, Democratic Republic of the Congo, Somalia, Uganda, and Kenya.

  109. world geography

    multiple select These were the effects of glacial movement on the Nordic nations. 1) thousands of lakes 2) fertile river valleys 3) jagged coastline 4) North Atlantic Current 5) rocky soil can anyone help?

  110. English

    1. My parents are proud of Mina and (we, us). 2. The wranglers gave (he, him) some roping lessons. 3. My sister and (she, her) stayed after school. 4. We are responsible for all of (they, them). 5. (We, Us) Simpsons love this movie. 6. (Who, Whom) will you

  111. Consumer Math

    The math lesson I am currently working on is "Income Tax Return 1040EZ" I need a certain table to figure out the problems, that table is not given. In the lesson it says to "Use the current Tax Table supplied by your local IRS to find the tax liability". I

  112. English

    In the poem "Home Burial", who do you think was in the right, the husband Amy? I believe Amy was in the right because, he shouldnn't have walked in the house talking about the fence, after leaving his son's grave. A fence would have been the last thing on

  113. math algebra1

    janet and lynn live 8 miles apart in opposite directions from their office. if lynn lives 1 mile less than twice as far from the office as janet does, how far does each live from the office?

  114. >>>>MATH<<<<<

    how do would I round 4.3215 to the nearest thousand.

  115. French

    Après ça, j’ai enseigné à mes amies tout l’information au sujet... I got points marked off for the agreement of tout (I wasn't sure if my teacher meant between je and tout, mes amies and tout or tout and l'information...which is it? And how can I

  116. English

    I forgot to include these last sentences. I really hope you look at them, too. 1) Dorian and his pure, innocent appearance are symbols of bourgeois hypocrisy whereas the corrupting picture could be regarded as a symbol of the immorality of the Victorian

  117. physics

    A rescue helicopter lifts a 85.2-kg person straight up by means of a cable. The person has an upward acceleration of 0.764 m/s2 and is lifted from rest through a distance of 12.5 m. (a) What is the tension in the cable? How much work is done by (b) the

  118. geography

    Can you check my answers. I actually have been researching this for a couple of days! Which African countries does the equator pass through? My answer-Gabon, Congo, Democratic Republic of the Congo, Somalia, Uganda, and Kenya.

  119. food engineeirng

    i intend to take the course of food engineering.may i noe tat is food engineering more suitable to bio or physics students?

  120. math probability

    A pair of dice is cast. What is the probability that the sum of the two number landing uppermost is less than 5, if it is known that the sum of the numbers falling uppermost is less than 7?

  121. English

    1. (Who, Whom) wrote this poem about Knoxville, Tennessee? 2. Has anyone told told Maya or (she, her) about the opera? 3 .The coach was happy with (we, us) runners. 4. (Who, whom) should I thank for the tickets? 5. Mr. Yu helped (we, us) students in the

  122. English

    1. (Who, Whom) wrote this poem about Knoxville, Tennessee? 2. Has anyone told told Maya or (she, her) about the opera? 3 .The coach was happy with (we, us) runners. 4. (Who, whom) should I thank for the tickets? 5. Mr. Yu helped (we, us) students in the

  123. Statistics

    If I put 4 of the 10 presents under the Christmas tree, how many combinations of presents can be picked, where 2 of the presents are from me?

  124. Chem

    How much heat do I need to convert 200g of liquid water at -25C to water at 30C?. The specific heat capacity of H2O(s) is 2.1 J g*C

  125. Science

    Hello, My dughter is in 6th grade and has a science experiment that she is working on. It is to take a shoebox and do a "leprechaun trap" showing a Newton's law. She is struggling. Some kids are already done and she is drawing a blank. She built a living

  126. 10th geade Chem

    Does anyone know how much heat do I need to convert 95g. of ice at -25 C. to water at 30 C. the heat capacity of H2O(s) is 2.1 J/g*C.

  127. FRENCH

    Comparez les deux dessins. Puis posez les questions suivantes a votre partenaire. Voire partenaire repond avec ne...jamais.., ne... plus, ne....personne ou ne...rien. Suivez le modele. There are pictures. One for 13h00 and one for 23h00. In the 13h00 one,

  128. chemistry

    what is the pH of a 0.100 M solution of HA if 7% of the acid is dissociated?

  129. science

    Of HOOH(s) and TiO2(s) which one has the higher melting point?

  130. English

    I included the ones I was really unsure of. Hopefully were the others possible! 1)He also produced a series of plays, among which The Importance of Being Earnest (1895) which became his masterpiece. 2.His novel was accused of immorality whereas his play of

  131. Calculus B

    The antiderivative of ln(2x+1) using integration by parts.

  132. physics

    It takes 214 kJ of work to accelerate a car from 23.1 m/s to 29.3 m/s. What is the car's mass?

  133. algebra

    3X/ X^(-1)

  134. world geography

    where were most of europe's colonies by the end of the nineteenth century?

  135. algebra

    Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph. Find the area of a rectangle if three of its corners are (-0.1,-3.4), (-7.9,-3.4), and (-0.1,6.8).

  136. com/155

    Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description. can you let me know if my paragraph is correct. My experience with credit has taught me a lesson. I now know

  137. chemistry

    For the ionization of a weak acid, HA: a) give the expression for Ka. b) after taking the log 10 of both sides ofthe quation in "a" sp;ve fpr pH. c) under what conditions would pH be equal to pK?

  138. Spanish

    12. Anoche la tienda _____ a las diez, no a las once. a. cerró b. cierro c. cerramos d. cierra A? Last night, store closed at 10, not 11. Right..? 13. ¿_____ cuadras de aquí está la estación del metro? a. Cuántos b. De cuántas c. Para cuántas d. A

  139. Math

    Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2].

  140. algbra

    Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph. Find an equation in slope-intercept form passing through the points (-6.2,18.1) and (-3.4,18.1).

  141. science

    A stone is thrown vertically upward with a speed of 11.0 m/s from the edge of a cliff 80.0 m high. How much later does it reach the bottom of the cliff?

  142. chemistry

    A ballot at 35 degrees celsius has a volume of 2.5 liters. what is its volume at 45 degrees celsius ?

  143. Alg 2

    By what amount does the sum of the roots exceed the product of the roots of the equation (x-7)(x+3)=0? I have no idea what to do!

  144. Stats

    the final grade averages from a fictional graduate statistics class are uniformly distributed between 66 and 96. what is the probability that a student selected at random will have a final average of between 90 and 100?

  145. reading

    In 1984 by George Orwell, what do the 3 slogans (war is peace, ignorance is strength, freedom is slavery) mean? I would like to know what EACH suggests about the society. And how is the society able to get people to accept them as logical. I was thinking

  146. English

    1.The winner of the essay contest was (she, her). 2.(Who, Whom) did you baby-sit for yesterday? 3.Next year, (we, us) students will go to the Museum of Natural History. 4.Mrs. Hsing made Lily and (they, them) new costumes. 5.The ball landed between Austin

  147. physics

    (hrwc5p72) A mass m2 = 2.4 kg, on a 37.4° incline, is connected to a mass m1 = 6.9 kg, on a horizontal surface. The surfaces and the pulley are frictionless. If F = 18.9 N, what is the magnitude of the tension in the connecting cord?

  148. child care managment

    An apprpriate science activity for a child 6 to 12 years of age is: A. collecting leaves. B.using a compass to find specific sites. C.growing plants froom seeds. D. experimenting with magnet.

  149. chemistry

    What are the two things that determine whether a molecule is polar or nonpolar?

  150. social studies

    describe one situation in which two people acting in theor own self interest can both gain from the transaction.

  151. New Age Math

    Suppose that y≤5x,3x≤y and 14x+15y≤1 together with 0≤x, 0≤y. The maximum value of the function y+x on the resulting region occurs at x=? and y=? The maximum value of the function is ?

  152. alegebra

    amelia gets 4 points for each correct answer and loses 1 point for each worng answer. One her last quiz she earned 50 points and answered 25 questions. write a system of equations

  153. social studies

    What is the purpose of incentives?

  154. goverment

    according to frederick jackson tuner ,why did english ideas aboutgoverment change when brought to america

  155. social studies

    How are natural resources related to capital resources?

  156. Math please help!!

    Solve the system using substitution. y = -2x + 5 3y = -x - 5 I already got the answer, just wanna make sure it's correct. Please show work as well.

  157. social studies

    in what ways do market economies differ from command economies?

  158. Calculus AB

    Verify if the given equations are solutions to the differential equation. dy/dt=k(y-a) i) y=1-ae^(kt) ii) y=a+Ce^(kt)

  159. Psychology

    In Classical conditioning the response is typically_______, whereas in operant conditioning the response_______ the environment. A. Learned; has a neutral effect on B. Unconditional; is reflexive in C. Reflexive; Produce effects on D. Conditional;

  160. social studies

    how can capital investment increase overall productivity in a company?

  161. chemistry

    What is hybridization and wahta are the different hybridizations for each molecular geometry?

  162. physics

    The force exerted by the wind on the sails of a sailboat is 500 N north. The water exerts a force of 150 N east. If the boat (including its crew) has a mass of 290 kg, what are the magnitude and direction of its acceleration?

  163. social studies

    describe one situation in which two people acting in theor own self interest can both gain from the transaction.

  164. Math

    A ball rebounds 7/8ths as high as it bounced on the previous bounce and is dropped from a height of 8 feet. How high does it bounce on the fourth bounce and how far has it traveled after the fourth bounce?

  165. physics

    A 0.582-kg basketball is dropped out of a window that is 5.98 m above the ground. The ball is caught by a person whose hands are 1.58 m above the ground. (a) How much work is done on the ball by its weight? What is the gravitational potential energy of the

  166. Science

    I was just wondering if anyone would be able to give out some interesting facts on clean technology (ie solar power, wind power, etc). It's for a speech I have to give at a local college, so any facts would be greatly appreciated. :)

  167. physics

    A 0.582-kg basketball is dropped out of a window that is 5.98 m above the ground. The ball is caught by a person whose hands are 1.58 m above the ground. (a) How much work is done on the ball by its weight? What is the gravitational potential energy of the

  168. Physics

    While watching ocean waves at the dock of the bay, Otis notices that 13 waves pass beneath him in 26 seconds. He also notices that the crests of successive waves exactly coincide with the posts that are 5 meters apart. What are the period, frequency,

  169. physics

    A hockey puck is hit on a frozen lake and starts moving with a speed of 12.3 m/s. Five seconds later, its speed is 6.60 m/s. (a) What is its average acceleration? 1 m/s2 (b) What is the average value of the coefficient of kinetic friction between puck and

  170. English

    Does the fallowing sentence make sence? There are many traditions or habits that a person or society may have that are complacent to other values.

  171. physics

    A 2.48-kg rock is released from rest at a height of 28.1 m. Ignore air resistance and determine (a) the kinetic energy at 28.1 m, (b) the gravitational potential energy at 28.1 m, (c) the total mechanical energy at 28.1 m, (d) the kinetic energy at 0 m,

  172. physics

    A 2.48-kg rock is released from rest at a height of 28.1 m. Ignore air resistance and determine (a) the kinetic energy at 28.1 m, (b) the gravitational potential energy at 28.1 m, (c) the total mechanical energy at 28.1 m, (d) the kinetic energy at 0 m,

  173. math

    marcus drives a delivery truck and spent $80 on gas on his frist week .if he drives for 8 month using baout this much would he spend on gas ? use estimation to find the answer to the nearest $1000.

  174. math

    Harry spent one third of his money on a hat, 1/6 on socks, and $12.00 on a tie. How much money did Harry spend?

  175. cal

    find the equation of a quadratic function whose graph is tangent at x=1 to the line whose slope8, tangent at x=-2 to solve the line with slope-4 and tangent to the line y=-8 find the equation of the tangent lines at x=1 and x=-2 graph the quadratic

  176. math

    Harry spent one third of his money on a hat, 1/6 on socks, and $12.00 on a tie. How much money did Harry spend?

  177. science

    what is the process of fotosinthesis

  178. health

    which one recipe that has all six nutrients inside it like carbohadrates,protiens,fats,vitamans,minerals,and milk.

  179. history

    what is the definition of incentives?

  180. physics

    A slingshot fires a pebble from the top of a building at a speed of 16.0 m/s. The building is 32.0 m tall. Ignoring air resistance, find the speed with which the pebble strikes the ground when the pebble is fired (a) horizontally, (b) vertically straight

  181. physics

    if the angular quantities theta omega and angular acceleration were specified in terms of degrees rather than radians how would the kinematics equations for uniformly accelerated rotational motion have to be altered

  182. Twentieth century Aerican History

    How did Americans spend their leisure time at the turn of the century?

  183. math 126

    PROBABLITYPROBLEM

  184. Chem

    What is the PH range between 58 grams and 87 grams of Sodium Hydroxide in 6 oz by volume of water. What is the PH range of that amount of Sodium Hydroxide in 8 oz of water. I need this information to learn to make soap using wood ash.

  185. chemistry

    Calculate the number of atoms in each of the following. A)1.50g potassium B)0.470g of oxygen C)0.555g of silver chlorate,AgCIO3 D)7.57 of platinum please help i do not understand this

  186. math -binomial probability

    astrid and iman are planing a vaction trip to the island of capri, where the probability of snow on any day is 0.35. what is the probability that during their five days on the island , they will have snow on exactly three of the five days?

  187. MATH

    THERE ARE 3 NALGAS IN A GROUP THERE ARE 3 GROUPS HOW MUCH NALGAS ARE THERE IN TOTAL KEY : USE WORD NALGAS , 3 ,AND GROUPS

  188. math

    a cone has a volume of 134.4 cubic centimeters. suppose you reduce the dimensions by 1/2 their current value. What's the value of the resulting change?

  189. Chemistry

    I need to duplicate the strength of lye made from wood ash dissolved in water (Potassium Hydroxide) to that of lye made from Sodium Hydroxide disolved in water. The soap recipes I use require lye of various strengths as determined by fluid volume of water

  190. math

    a triangular prism has a volume of 896 cubic meters. If the prism is reduced by 1/4 of its original size what is the volume of the new prism?

  191. earth

    Was there any magnetic pulling during the Mesozoic Era?

  192. Math

    Can you just help me? So, if something is $99.99, and it is 55% off, would the price be $44.99 or $45.00? And of something is $67.99, and is 25% off, would the price be $16.99 or $17.00?

  193. Discrete Math

    I know how to apply Euclidean algorithm when a is greater then b, but I'm not quite sure what to do when b is greater than a. For example a = 111 and b = 201. How do I solve this? Is it possible?

  194. MATH

    THANK YOU If a power series equals zero, does it converge or diverge? (I'm trying to figure out if an endpoint should be included in the interval of convergence)

  195. Math

    Area of polygon

  196. chemistry

    Determine the number of grams of gas in 1.5 x 10^13 atoms of helium?

  197. science

    A 71.9-kg skier coasts up a snow-covered hill that makes an angle of 27.5 ° with the horizontal. The initial speed of the skier is 9.67 m/s. After coasting a distance of 1.50 m up the slope, the speed of the skier is 4.52 m/s. (a) Find the work done by

  198. MATH: Cash discounts / Trade discounts

    This problem deals with TRADE & CASH DISCOUNTS. PLEASE HELP solving some questions. Here is some information in regards to the questions. THANK YOU! Misuse and abuse of trade discounts infringe on fair trade laws and can cost companies stiff fines and

  199. English

    Thank you very much for your help. Here are some more sentences I'd like you to check. 1)The Wildean dandy is on the one hand an aristocrat, who uses his wit to shock the others and on the other hand an individualist who seeks (demands) absolute freedom.

  200. math

    54=m+9 what

  201. algebra

    Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph. Find the area of a rectangle if three of its corners are (-0.1,-3.4), (-7.9,-3.4), and (-0.1,6.8). one I draw the graph how do I figure

  202. FRENCH

    Comparez les deux dessins. Puis posez les questions suivantes a votre partenaire. Voire partenaire repond avec ne...jamais.., ne... plus, ne....personne ou ne...rien. Suivez le modele. There are pictures. One for 13h00 and one for 23h00. In the 13h00 one,

  203. New Age Math

    Consider the region defined by the inequalities: 0≤x 0≤y -21/4≤y-7/4x y+x≤7 4≤y-3/7x Pick up those points which are the boundary points of the resulting convex region.

  204. Math - Nash equilibrium

    Part 1 Consider a variant of electoral competition on the line that captures features of the US presidential election. Voters are divided between two states. State 1 has more electoral college votes than does state 2. The winner is the candidate who

  205. physics

    Bicyclists in the Tour de France do enormous amounts of work during a race. For example, the average power per kilogram generated by Lance Armstrong (m = 75.0 kg) is 6.50 W per kilogram of his body mass. (a) How much work does he do during a 123-km race in

  206. math

    beth has a box of shirts.one half of the shirts are small,2/5 of the shirts are meduim,and 5 shirts are large.how many shirts are in the box?

  207. 8th Grade Science

    I have to do a project and I have to have 9 or more physial and chemical properties of colloids and suspensions. I am soo stuck!!! Help!! Thanks!

  208. science

    describe the processes of transcription and translation and correctly identify the anticodon for the following DNA template strand ACG TGG GCA TGA ACG TGG

  209. algebra

    (5ay)exponent 3

  210. math

    an experiment consists of rolling a fair die until it lands on two. What is the probability that it will land on at least two is

  211. Trigonometry /Logarithms (brace yourself)

    This is an outline that i have to use to find the solution of the question. It involves logarithms and half-angle formulas.I have worked though it but got stuck on some parts. I'd like if you look over my work. solve the triangle for which given parts are

  212. Science

    How do you convert minutes to hours? i have to convert 10 min into hours. Is it 10/60?

  213. calculus

    If f(x)=4x^(5/2), find f'(4) Use this to find the equation of the tangent line to the curve y=4x^(5/2) at the point (4,f(4)) . The equation of this tangent line can be written in the form y=mx+b where m is______ and where b is _____

  214. FRENCH

    I have a bit of information on Negative articles in french and stuff. Like I know there is Ne+ Pas Ne...Plus Ne...Rien Ne...Jamais Ne...Que Ne....Personne Ne Pas means: not, don't etc--a lot for this Ne plus means: not anymore, no more Ne Rien means:

  215. Geography

    What are some interesting facts about the Crimson BottleBrush?

  216. physics

    The motor of a ski boat generates an average power of 5.83 × 104 W when the boat is moving at a constant speed of 17.4 m/s. When the boat is pulling a skier at the same speed, the engine must generate an average power of 8.45 × 104 W. What is the tension

  217. chemistry

    We had to add 5.0 ml of pure acetic acide to the well and measure conductivity. Then we had to measure the conductivity of 0.01 M aqueous acetic acid. Explain what happens.

  218. physics

    A gymnast is swinging on a high bar. The distance between his waist and the bar is 1.26 m, as the drawing shows. At the top of the swing his speed is momentarily zero. Ignoring friction and treating the gymnast as if all of his mass is located at his

  219. Gem=neral Chemistry 106

    A gas occupying a volume of 806 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?

  220. Algebra

    square root xyz cubed.

  221. eng

    Where Do You Normally Find Information For Topics That Interest You How Do You Know When Sources Are Reliable Explain Your.

  222. algebra

    whats 7 divided by 52.50 show me how to solve it

  223. History

    The creation of Democratic-Republican societies in 1793 and 1794 revealed that? a. American citizens were rallying behind the Federalist Party. b. most Americans opposed the goals of the French Revolution. c. many Americans were beginning to support

  224. Chemistry

    How do I find the volume of 6M stock solution of acetic acid needed to make a 250 mL buffer at a pH 4.7? pka is 4.74

  225. algebra

    3 index square root 81 I got the answer 3 3index square root 3 is this correct?

  226. English

    In general, which skills, tasks, and academic areas tend to come more easily to you? Which require more focus and effort and present more of a challenge?

  227. Science

    Express your answer as a balanced net ionic equation. Identify all of the phases in your answer

  228. ipc

    how much power is used to move a 25 kg mass 8 meters in 15 seconds

  229. chemistry

    if 19.0g NaI react, how many grams of NaNo3 are made?

  230. writing in math

    How are quadrilaterals A and B the same

  231. Measurment

    What is the area of this triangle 22 by 16 by 28 inches

  232. Chemistry

    acetic acid ionizes in water according to the following equation: CH3COOHH+ + CH3COO- if the solution is .766 M acetic acid, what is the concentration of H+?

  233. math

    Let p represent the statement, "Jim plays football", and let q represent "Michael plays basketball". Convert the compound statements into symbols. Jim does not play football or Michael plays basketball. 1. p q 2. ~p q 3. p q 4. ~(p q)

  234. Geometry

    You are boating and heading directly west. The speed of the boat in still water is 36 mi/h. The river flows directly north at 15 mi/h. What is your resultant speed and directional?

  235. math

    write down two outcomes that are EQUALLY LIKELY to occur if you roll a 20-sided solid figure numbered 1 through 20

  236. Chemistry

    the weak acid HQ has a pKa of 4.89. calculate the [OH-] of .85 M HQ.

  237. Measurment

    What is the area of this triangle 22 by 16 by 28 inches inside is 9in?

  238. math

    write down two outcomes that are EQUALLY LIKELY to occur if you roll a 20-sided solid figure numbered 1 through 20

  239. Phyics

    You are driving a 2520.0 kg car at a constant speed of 14.0 m/s along an icy, but straight, level road. As you approach an intersection, the traffic light turns red. You slam on the brakes. Your wheels lock, the tires begin skidding, and the car slides to

  240. Chemistry

    the pH of a .3 M solution of a weak base is 10.72. what is the Kb of the base?

  241. Chemistry

    what is the pH of .115 M methylammonium bromide?

  242. maths

    how do you get 45 percent of something urgent thankyou

  243. Math 10+

    Write an expression with an exponent that is equvalent to 1/8

  244. geometrY

    See the last picture at the bottom of this web page (for a pic of this exact problem). Using ratios, Tree height = T 15/66 = 6.33/T 15T = 512.73 T = 34.182 T = 34.182 when getting this answer from my question: to estimate the height of a tree, Dave stands

  245. Math 140

    p(x)=(5x^8)-(x^2)+100x-3 Write all possible rational zeroes, please show how you arrived at the answer. I just came up with this problem hope it works

  246. Math 10+

    Write an expression with an exponent that is equvalent to 1/8

  247. Math 10+

    Write an expression with an exponent that is equvalent to 1/8

  248. math

    an inner tube for a bicycle has a diameter of 2 inches and measures about 82 inches along its circumference. What formula would you use to determine the numbers of cubic inches of air the inner tube can hold

  249. MATH

    8. Determine which, if any, of the three statements are equivalent. I) If I am hungry, then I will not be able to concentrate at the meeting. II) Either I am not hungry or I will be able to concentrate at the meeting. III) If I am able to concentrate at

  250. Physics

    In an experiment conducted by Young using sodium light with λ=589 nm, the slits are 1 μm wide. You notice that every fourth fringes missing. a) What is the slit separation? d = na = 4(1 μm) = 4 μm. b) How many fringes appear on the screen? I'm not sure

  251. 8th grade science

    What is the difference between speed and velocity?

  252. Language

    What is the base form of reclusive? What does it mean to be reclusive?

  253. MATH

    . Let p, q, and r be the following statements: p: Jamie is on the train. q: Sylvia is at the park. r: Nigel is in the car. Translate the following statement into English: (p ~q) r

  254. parent

    The general trend of American's attitudes toward the unmarried has been from an attitude of _____ in the 1950s to an attitude of ______ in the 2000s A.) Non-acceptance; acceptance B.) Neutrality; non-acceptance C.) Non-acceptance; neutrality D.)

  255. Chemistry (moles)

    A 1.00L sample of seawater contains 19.4g of chloride ions, 10.8 g of sodium ions, and 1.29 g of magnesium ions. How many more moles of chloride ions would be needed to make neutral salts of all the cations in solution?

  256. algebra

    the perimeter of a triangle is 205. one side is 10 longer than the shortest side. the third side is 5 less than twice the shortest side.how long is each side

  257. geometry.

    in a scale drawing of a school's floor plan, 6 inches represents 100 feet. If the distance from one end of the main hallway to the other is 175 feet, find the corresponding length in the scale drawing.

  258. Math/ Trade & Cash discounts

    This problem deals with TRADE & CASH DISCOUNTS. PLEASE HELP!!! I'm not sure which equation to use for some of the problems. THANK YOU! Misuse and abuse of trade discounts infringe on fair trade laws and can cost companies stiff fines and legal fees. One

  259. probability

    Let A and B be events in a sample space S such that P(A) = 0.6, P(B) = 0.4, and P(A B) = 0.27. Find the probability P(B|A)

  260. Spelling 7

    Try to create a catchy headline about a different animal. Consider using puns, sound devices, or other plays on words. Please can you help me I don't know how to do it.

  261. physics

    At the top of a pole vault, an athlete actually can do work pushing on the pole before releasing it. Suppose the pushing force that the pole exerts back on the athlete is given by = (160 ) - (170 ) acting over a distance of 0.21 .

  262. 3rd grade math

    carl put his coins on pages in a book. He has 22 coins. He can put 4 coins on each page. How many coins would Carl put on the 6th page? Explain?

  263. Calculus

    find the inflection points of x^4+5x^3-9x^2+6

  264. algebra

    What is an example of a real life situation that could be modeled by a function.

  265. constellations;)

    could you tell me the story of aries?? i wantta knoww^^

  266. Chemistry

    How many grams of MgCl2 are required to make 350mL of a 0.56M solution of MgCl2?

  267. tech

    does the kin one phone require a social network

  268. grade 4 math

    Several friends are taking turns flying akite. Each friend flies the kite for the same amount of time.They spend 6 hours flying the kite altogether. Explain whatinformation you need to find how long each friend flew thekite for.

  269. Chem

    How many milliliters of concentrated hydrochloric acid solution (36.0% HCl by mass, density = 1.18 g/mL) are required to produce 20.0 L of a solution that has a pH of 2.13?

  270. medical

    I. AMBULATORY CARE FACE SHEET Admit Date: 7/8/20XX @ 20:22 Discharge Date/Time: 7/9/20XX @ 10:10 Sex: M Age: 47 Disposition: Home Admitting Diagnosis: Possible esophageal foreign body. Discharge Diagnosis: Esophageal foreign body. Procedures: EGD with

  271. Chemistry

    Calculate the pH of a solution made by adding 2.40 g of lithium oxide to enough water to make 1.300 L of solution.

  272. Calc

    The temperature at any point in the plane is given by the function T(x,y)=100/(x^2+y^2+1). Find the direction of the greatest increase in temperature at the point (3,2). What is the magnitude of the greatest increase? Could someone help me with this,

  273. math

    What is the percentage of 7/8ths? What is the decimal of 7/8ths?

  274. Physics

    when a .187 kg mass is attached to a vertical spring it causes the spring to stretch distance d. if the mass is now displaced slightly from equilibrium, it is found to make 223 oscillations in 157s. Find the stretch distance d.

  275. physics

    A 0.300 g wire is stretched between two points 90.0 cm apart. If the tension in the wire is 600 N, find the wire's first, second, and third harmonics.

  276. Physics

    When calculating delta Tsample,why is th initial temperature taken to be 100 degrees Celsius

  277. math

    i am greather then 15 and less then 40. If you double me,i become a number that ends in 0. 1\5 of me is equal to 5 what am i?

  278. French

    They linked their tusks romantically--ils était relier leurs défenses romantiquement. My teacher says this is wrong...what corrections would you suggest? Merci!

  279. Calculus AB

    Please find the integral for: (2^(-1/t))/(t^2) Thank you very much

  280. Calculus AB

    Sorry I know this should be easy, but what is the integral of U/du?

  281. Calculus AB

    Solve the differential equation: dy/dx= (x^2+y^2)/(2xy) I know how to solve this type of problem, but I am struggling getting all of the x's and y's on different sides of the equation. Thank you for your help.

  282. General Chemistry (College LvL)

    When a 4.00g sample of KBr is dissolved in water in a calorimeter that has a total heat capacity of 2.908 kJ x K^-1, the temperature decreases by .230 K. Calculate the molar heat of KBR

  283. Chemistry

    The amount of energy released by burning a fuel source, measured in energy per mass, is called fuel value. If all the energy obtained from burning 1.3 pounds of butane (fuel value 10.85 kcal/g) is used to heat 122 kg of water at an initial temperature of

  284. General Chem

    Describe in each case what you could add to the following aqueous solutions in order to separate one or more cations or anions in NaNO3 and Ba(NO3)2?

  285. BIOCHEMISTRY

    WHAT METHOD CAN BE USED TO PREPARE 0.2M POTASSIUM PHOSPHATE BUFFER USING KH2PO4 AND KOH?

  286. algebra

    multiply and simplify ã12 ã24

  287. trigonometry

    This is an outline that i have to use to find the solution of the question. It involves logarithms and half-angle formulas.I have worked though it but got stuck on some parts. I'd like if you look over my work. solve the triangle for which given parts are

  288. Probability

    Let A and B be events in a sample space S such that P(A) = 0.6, P(B) = 0.4, and P(A B) = 0.27. Find the probabilities below P(A|B)

  289. algebra

    rational expression 8ãa^6

  290. math probability

    Four balls are selected at random without replacement from an urn containing three white balls and five blue balls. Find the probability that two or three of the balls are white.

  291. English

    HEY guys! I need to majorly cut down on this piece of writing. :-( Imagine you are a 12 year old boy from Afghanistan wo is newly arrived in Australia. Write a diary entry outlining your experiences on your first day at school. Include 5 words from the

  292. biology

    how to label the ecstasy molecular structure plz name each part the formula is C11 H15 NO2 HCl

  293. sociology1014

    i need a clear definition of structuration and i want to know how the concepy of structuration help us understand better the challenges faced by MaMarrandi

  294. physics

    A uniform, square metal plate with side L = 3.50 cm and mass 0.087 kg is located with its lower left corner at (x, y) = (0, 0) as shown in the figure. Two squares with side length L/4 are removed from the plate.

  295. social studies

    did the patriots give the trenton a attack suprise on christmas day on december the 25,1776

  296. Math

    Solve: 3x-2(3x-1)+4(x+1)=0

  297. math

    how do you do pythagorean titles

  298. Biology

    We did this lab in which we used 3 brands of hand sanitizers and did the kirby bauer test. We measured the zone of inhibition for each of the three trials in millimeter. I need to make a graph, probably a line graph but im not sure what to put for the x

  299. Story about Future

    Compose a 2 path story of your future. The story which you are going to write must explore 2 choices: what will take place in your future if you don’t gruduate upper secondary school and receive some post-secondary education. And the other part is that

  300. English

    I forgot to include these very last 2 sentences. I hope you can have a look at them, too. (I included a few phrases on grammmar, too). 1) The story is profoundly allegorical and it can be interpreted as a 19-th century version of the myth of Faust, who

  301. economics

    in vietnam, a paddy of rice is transplanted using 20 workers with wicker backets, in south korea a paddy of rice is transplanted using one worker and a mechanical rice transplanter. using a isoquant-isocost line graph, illustrate why these two different

  302. Behavioral Science

    A man has a dog, cat, and mouse on one side of the river. He needs to get all of the animals over to the other side of the river. He can only take one animal at a time. If he leaves the cat alone with the mouse the cat will eat the mouse. If the dog is

  303. math

    marcus drives a delivery truck and spent$89 on gas his frist week.if he drives 8 months using about this much gas each week,how much would he spent on gas ?use estimation to find the answer to the nearest $1000.

  304. social studies

    How does a person's choice relate to his or her opportunity cost?

  305. physics

    an object travlling at 10m/s accerelates at 10m/s2 for 8seconds.what is the final velocity and how far does it travel during the 8seconds

  306. algebra

    Evaluate each logarithm. 3 to the 2nd power x plus five equals 9x plus 1. I can't seem to type the actual problem, which is why I wrote it out. I hope I wrote the problem right.

  307. physics

    train is approaching the station at a speed of 20m.s sounds a 220 hz horn. What frequency does an observer on the station platform hear

  308. physics

    a box is thrown upwards with a velocity of 8m/s and takes 2seconds to reach its maximum height.how high does it go up

  309. math

    what is the quotient when 3x^3-11x^2+10x-12 is divided by x-3 ?

  310. sociology-HELP

    can i know the example of topic that related in education that can influence society????

  311. math

    i have a three in the ones place,a 5 in the hundreths place.what are three numbers i can get

  312. behavioral science

    earlier this morning I posted a word story and asked for help. I do not want answers to this problem. I just need help in selecting strategies. Perhaps a chess player could help me.

  313. math

    A square is 7 meters on a side. To the nearest tenth of a meter, how long is the diagonal of the square? A: 9.8 B: 9.9 C: 10.0 D: 14.0

  314. physics

    if the angular quantities theta omega and angular acceleration were specified in terms of degrees rather than radians how would the kinematics equations for uniformly accelerated rotational motion have to be altered

  315. science

    How does having more than one lamp in series affect the total voltage in a series circuit? Thanks so much!! :D

  316. Chemistry

    The Chlorination of vinyl chloride, C2H3Cl +Cl2-->C2H3Cl3, is believed to proceed by the following mechanism: Cl2 --(k1)--> 2Cl* Cl* + C2H3Cl --k2--> C2H3Cl2* C2H3Cl2* + Cl2 --k3--> C2H3Cl3 + Cl* C2H3Cl2* + C2H3Cl2* --k4--> stable species Derive the rate

  317. worldhistory

    is the answers to the most important outcome of the mongol peace establishment of a stable,goverment across Eurasia? then i think it is spread of western ideas to the east

  318. english

    prepert speech;A full speech of;The answer to skills shortage in South Africa

  319. statistics

    Five percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund

  320. Math

    Hey I need some help in 6th grade geometry. I need to find some random facts about the Metric system and the Coustomary system so that I can create a double bouble map on them. Not only did I need facts on them sepratley I also need facts on what they have

  321. physices

    How would the total (round trip) time in windy weather compare with the total time in calm weather? Please answer this in words, not equations, briefly explaining how you obtained your answer.

  322. statistics

    Five percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund

  323. AP us history

    why are the trust protrayed as vultures ?

  324. physics

    a pirate ship fires a 25kg cannonball with a velocity of +100m/s at a very heavy fur trader ship. the ship is at rest. the cannonball bounces off the side of the ship, making a hole. after the collision the cannonball has a velocity of -0.5m/s. assume the

  325. English

    I made a few changes myself. Can you please tell me if everything is possible? 1)The Wildean dandy is on the one hand an aristocrat, who uses his wit to shock the others and on the other hand an individualist who seeks (demands) absolute freedom. 2) He

  326. chemistry

    Put the molecules in order of increasing bond polarity H-F, C-N, AND F-N.