Questions Asked on
May 28, 2012

  1. English

    What images does Edwards use in Sinners in the Hands of an Angry God to draw a picture of the anger of God? A. spiders and blood B. heat and cold C. floods and fire

    asked by Anonomous
  2. English

    Where does Paine use charged words in these examples from The Crisis, Number 1? A. He says he has “little superstition.” B. He says “Tyranny” is like “Hell.” C. He says men know the difference between “temper” and “principle.”

    asked by Anonomous
  3. human relations

    What is cognitive appraisal?

    asked by Anonymous
  4. English

    1. The squirrel is rolling its nest outside. 2. The squirrel is rolling its nest inside. (Are both grammatical? Can we use other expressions?)

    asked by rfvv
  5. econ

    P=15-Q/1000. Suppose there are two firms in this market. Compute equilibrium quantities and profits for each firm, and the equilibrium market price. Hint: Start with thinking about the number of loaves a firm will sell in a month — this quantity must be

    asked by Anonymous
  6. Algebra

    Can you please help me with the steps to working this equation? x + 8/x = -9

    asked by Betha
  7. English

    My favorite Pet My favorite per in the shop is a parrot, It is green and yellow. It has a long beak. It is chirping now. I like it very much. My favorite Pet My favorite per in the shop is a lizard. It is green and ugly. It has a long tail. It is creeping

    asked by rfvv
  8. English

    1. The lizard is walking on a branch. 2. The lizard is running on a branch. 3. The lizard is creeping on a branch. 4. The parrot is singing. 5. The parrot is chirping. 6. The parrot is twittering. (Can we use all the expressions?)

    asked by rfvv
  9. statistics

    Urn I and Urn II each have 2 red chips and 2 white chips. Two chips are drawn simultaneously from each urn. Let X1 be the number of red chips in the first sample and X2 the number of red chips in the second sample. Find the pdf of X1 + X2

    asked by angela
  10. physics

    A 0.93 kg block is shot horizontally from a spring, as in the example above, and travels 0.539 m up a long a frictionless ramp before coming to rest and sliding back down. If the ramp makes an angle of 45.0° with respect to the horizontal, and the spring

    asked by Sam
  11. physics

    a car traveled at uniform velocity of 20m/sec for 5 sec the brakes are applied and car retards uniformly and come to rest in further 8 sec.find a)distance traveled in first five sec b)distance traveled after breaks are applied c)total displacement during

    asked by parul
  12. physics

    a body moves with a uniform velocity of 2m/sec for 5 sec then velocity was uniformly accelerated and a velocity of 10m/sec was achieved in next 5 sec.then brakes were applied uniformly and body comes to rest in next 10 sec.calculate a)acceleration and

    asked by parul
  13. math

    (a+b)^3+(b+c)^3+(c+a)^3-3(a-b)(b-c)(c-a)=2(a^3+b^3+c^3-3abc)

    asked by parul
  14. physics

    a cyclist start from rest and accelerate uniformly to achieve a velocity of 12m/sec in 5 sec.immediately he applied brake and come to rest in next 4 sec .calculate a)distance traveled during acceleration b)distance traveled during retardation. c)total

    asked by parul
  15. physics

    a train starts from rest and accelerates uniformly to achieve a velocity of 20m/sec in 10 sec.then train maintains this speed for next 200 sec.the breaks are then applied and train comes to rest in next 50 sec.calculate a)acceleration in first 10 sec.

    asked by parul
  16. physics

    a train starts from rest and accelerates uniformly at 100m/min^2 for 10 min.then it maintains a constant velocity for remaining 20 min.brakes are applied and train uniformly retards and comes to rest in next 5 min. a)the maximum velocity reached b)the

    asked by parul
  17. 6th grade math

    Find the volume of the right triangular prism. The bases are equilateral triangles with a length of 6 mm. The height of the prism is 8.4 mm. (Round to the nearest tenth.)

    asked by Kate
  18. math

    1. First of all, pick the number of times a week that you eat chocolate. This number must be more than one but less than ten. 2. Multiply this number by 2 (just to be bold). 3. Add 5 (for Sunday). 4. Multiply it by 50. 5. Add 1750. 6. Add the last two

    asked by opg
  19. engineering material

    1. Explain the difference between ‘eutectic’ and ‘eutectoid’. 2. Explain the terms ‘hyper-­‐ and hypoeutectoin ’and ‘hyper-­‐ and hypoeutectic

    asked by khairul
  20. calculus

    use the comparison test to determine whether the series is convergent or divergent ∑ n=1 1/n^n

    asked by sofi
  21. accounting

    The Diamond Glitter Company is in the process of preparing its financial statements for 2012. Assume that no entries for depreciation have been recorded in 2012. The following information related to depreciation of fixed assets is provided to you.

    asked by Anonymous
  22. calculus

    use the integral test to determine whether the series is convergent or divergent ∑ n=9 1/n(ln n)^3

    asked by sofi
  23. Finance

    1. Hyundai Corporation plans to issue 4-year bonds with a par value of $1,000 that will pay $50 every year. The firm will issue these bonds to the buyers at $840 each. (6 points) a. Compute the before-tax cost of debt. (Hint: Try solving this like you

    asked by mohammed
  24. physics

    a 60kg sprinter accelerates from rest at 2.5m/s east for 4s. what force is acting and what is his final speed?

    asked by tantan
  25. marketing

    Discuss various stages affecting consumer behaviour? should i answer the factors which influence consumer buying behviour like family,culture,subculture,age, occupation or should i answer about the consumer behvaiour stage process??? Thanks in advance for

    asked by alynah
  26. english

    okay i have to write a speech ... for tomorrow ! AND I HAVENT READ THIS FREAKIN PLAY what 3 items to i pick and i what to i say about them . the play away by michael gow and i have to explain there significants and what they mean

    asked by tonisha
  27. physics

    if a stone at the end of a string is whirled in a circle, the inward pull on the stone A) is known as the centrifugal force B) is inversely proportional to the speed of the object C) is inversely proportional to the square of the speed D) is proportional

    asked by star
  28. health

    Write a 1,400- to 1,750-word paper on the complete process of how a topic becomes a policy. In your paper, include the following information: • Formulation stage • Legislative stage • Implementation stage

    asked by Anonymous
  29. physics

    the angular frequency of a particle in a progressive wave in an elastic medium is 100.(3.14) rads^-1.and it is moving with a velocity of 200 ms^-1. the phase difference between two particles separated by a distance of 20cm is options: 1.31.4 rad 2.36 rad

    asked by srikala
  30. Physics

    An engine expends 44.0 hp in moving a car along a level track at a speed of 13.9 m/s. How large is the total force acting on the car in the opposite direction of the motion of the car?

    asked by Jeremy
  31. Physics

    How much work is done against gravity in lifting a 6.5-kg weight through a distance of 21 cm?

    asked by James
  32. Algebra II

    I am lost on this one!!! Determine values for A, B, and C such that the equation below represents the given type of conic. Each axis of the ellipse, parabola, and hyperbola should be horizontal or vertical. Then rewrite your equation for each conic in

    asked by Jared
  33. Art

    Could you please check these sentences, Writeacher? Thank you. 1) I shouldn't leave money on the desk during the beak. 2) I have to call home if I'm feeling sick (I feel sick): 3) I have to bring all my school equipment to school. 4) I can get/take (both?)

    asked by John
  34. physics

    an electron moves with constant speed at right angles to a uniform magnetic flux, if the flux density were doubled, the force on the electron would be A) unaffected B) reduced to one month C) halved D) doubled E) quadrupled

    asked by star
  35. statistics

    a manufacturer of detergent claims that the contents of the boxes in the market weigh on average at least 16 oz.. the distribution of weights is known to be normal with a standard deviation of 0.4 oz. to test the claim of the manufacturer a random sample

    asked by sayera
  36. statistics

    a manufacturer of detergent claims that the contents of the boxes in the market weigh on average at least 16 oz.. the distribution of weights is known to be normal with a standard deviation of 0.4 oz. to test the claim of the manufacturer a random sample

    asked by sayera
  37. physics

    an object is placed 10 cm from a concave spherical mirror whose radius of curvature is 12 cm. What is the distance of image a) 5cm b) 10 cm c)15cm d)20cm e)24cm

    asked by star
  38. physics

    a 20 ohm and 60 ohm resistors are connected in series to a DC generator. The voltage across the 20 resistor is 80 volts. The current through the 60 ohm resistor? A) 1.0A B) 5.0 A C) is about 1.3 A D)4.0 A E) cannot be calculated

    asked by star
  39. chemistry

    an ideal gas in a closed inflexible container has a pressure of 6 atm and a temperature of 27 degree celsius . What will be the new pressure of the gas of temperature is decreased to -73 degree celsius? a) 2 atm b) 3 atm c) 4atm d) 8atm e) 9atm plz teach

    asked by star
  40. chemistry

    a radioactive material is undergoin nuclear decay. After 40 minutes, 25% of the sample remains. What is the half life of the sample? Pls say the formula how to calculate it a)10 mins b) 20 mins c) 40 mins d)80 mins e) 160 mins

    asked by star
  41. chemistry

    an ideal gas in a closed inflexible container has a pressure of 6 atm and a temperature of 27 degree celsius . What will be the new pressure of the gas of temperature is decreased to -73 degree celsius? a) 2 atm b) 3 atm c) 4atm d) 8atm e) 9atm plz teach

    asked by star
  42. Physics

    What is the basic difference between an electric generator and an electric motor?

    asked by Jan
  43. Physics

    Why does a transformer require alternating voltage?

    asked by Larry
  44. Mathematics

    Twelve man take 6 hours to finish a piece of work. After the 12 men have worked for 1 hour, the contractor decides to call in 8 men so that the work can be completed earlier. How many more hours would 20 men take to complete the remaining work?

    asked by Celina
  45. statistics

    a kind of tire has a 80% probability of exploding after 20000 miles. What is the probability that a set of 4 tires will last longer that 20000 miles without any of tham exploding?

    asked by Anonymous
  46. Maths

    How to find the total surface area of a prism, cone and cylinder?

    asked by Celina
  47. chemistry

    how many mole of air are there ina 125 mL flask if the pressure is 739 torr and the temperature is 18 degrees celsius?

    asked by carla
  48. into to business

    Among pay systems the term varible pay usually applies to people who are paid

    asked by tlhm
  49. Geometry

    For an ellipse, one focus is (0,0), one vertex is (2,0), and the eccentricity is 0.4. How do I find the equation for the ellipse? It seems like I have so little information!

    asked by Confused
  50. Science

    Please respond I have this last question and then I can be done this course Using absolute dating,a fossil is dated to be 3million years old and decomposed 1half-life. If it takes the same fossil 12million years to decompose to 4half-lives, how old will it

    asked by Cherie
  51. Chemistry

    Are the renew molecules or ions formed when SO2(g) mix with CaCl2, HCl?

    asked by Chamy
  52. medicinal chemistry

    the solubility product of PbSO4 at 298K is 1.6x10^-8 mol^2dm^-6. Calculate the solubility of PbSO4 in pure water

    asked by jane
  53. Algebra

    The final grade for a particular course is calculated by dividing total points earned by total points available. There are 120 points available in the first half of the course, and 140 points in the second half of the course. If a student earns 81% in the

    asked by Vilma
  54. Spanish

    33. "¿Siempre obedecias a tus padres cuando eras niña?" "No, eras muy _____." a. obediente y bien educada b. maleducada y timida c. consentida y bien educada d. desobediente y maleducada D 38. "De pequeño, ¿cómo eras?" "____ que era timido." a. Lloro

    asked by mysterychicken
  55. medicinal chemistry

    the solubility product of PbSO4 at 298K is 1.6x10^-8 mol^2dm^-6. Calculate the solubility of PbSO4 in 0.10mol dm^-3 sulphuric acid.Thanks!

    asked by jane
  56. Algebra 1

    A line contains (9,y) and (-6,3). It has slope 2/3. Find y. Any help would be appreciated.

    asked by Gamzee :o)
  57. world geograghy

    canda and the united states are______largest trading partners. __a. europe's __b. gemany's __c. each other __d. japan's

    asked by natasha napier
  58. Physics(Please respond)

    A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 17.4 m/s at an angle of 35.0¢ª above the horizontal. It rises to its maximum height and then falls down to the green.

    asked by Hannah
  59. chemistry HELP plz!

    What value should theoretically be obtained for the intercept on a graph of mass vs volume? HINT: The intercept corresponds to zero mass and zero volume.

    asked by kayla
  60. chemistry

    determine the mass of a 50.0mL sample of your salt solution. Report the mass as a number and use all lower case letters to spell out the word(s) in the unit(s). y = 1.049 x + 0.096

    asked by Elias
  61. chemistry

    Sodium carbonate reacts with nitric acid according to the following equation: Na2CO3+2HNO3-->2NaNO3+CO2+H2O a. how many moles of Na2CO3 are required to produce 100.0 g of NaNO3? b. if 7.50g of Na2CO3 reacts, how many moles of CO2 are produced?

    asked by Kay
  62. Chemistry

    Hydrogen is generated by passing hot steam over iron, which oxidizes to form Fe3O4, in the following equation: a. if 625 g of Fe3O4 is produced in the reaction, how many moles of hydrogen are produced at the same time? b. how many moles of iron would be

    asked by Lisa
  63. Chemistry

    Calculate the mass of silver bromide produced from 22.5 g of silver nitrate in the following rxn: 2AgNO3(aq) + MgBr2(aq)-->2AgBr(s)+ Mg(NO3)2 (aq)

    asked by Melissa
  64. chemistry

    what mass of acetylene, C2H2, will be produced from the reaction of 90 g of calcium carbide, CaC2, with water in the following reaction? CaC2+2H2O-->C2H2+Ca(OH)2

    asked by Samantha
  65. Art

    Could you please tell me which alternatives are possible? Thank you, Writeacher. 1) You usually ....... be at the airport two hours before your flight leaves. (have to; not must or should). 2) At most schools students can go on .... (a trip/on trips) (are

    asked by John
  66. chemistry

    MnO2+4HCl-->MnCl2+2H20+Cl2 a. calculate the mass of MnO2 needed to produce 25 g of Cl2 b. what mass of MnCl2 is produced when 0.091 g of Cl2 is generated?

    asked by Steph
  67. English

    Please look over these sentences for me. Revise each of the following items to clarify pronoun reference. 1. All scholarship applicants must fill out a financial aid form, meet with the dean, and write a letter to the committee members. The deadline is

    asked by Toya
  68. chemistry

    how many moles of ammonium sulfate can be made from the rxn of 30.0 mol of NH3 with H2SO4 according to the following equation: 2NH3 +H2SO4-->(NH4)2SO4

    asked by Sara
  69. English

    Can you help identify the sentence pattern in this sentence. my actions should always be GOd-honoring.

    asked by Jacque
  70. Science-Physics

    One of the things that helped our understanding of radioactivity was the discovery of the electron in 1897. The 100th anniversary of this important discovery was celebrated widely in 1997. Explain why more people were aware of the 100th anniversary than of

    asked by Beth
  71. Precalculus check answers help!

    1.) Find an expression equivalent to sec theta sin theta cot theta csc theta. tan theta csc theta sec theta ~ sin theta 2.) Find an expression equivalent to cos theta/sin theta . tan theta cot theta ~ sec theta csc theta 3.) Simplify (tan^2 theta +

    asked by Kelsey
  72. chemistry

    the reaction of N2+3H2-->2NH3 is used to produce ammonia commercially. if 1.40 g of N2 are used in the reaction, how many grams of H2 will be needed?

    asked by sam
  73. Spanish 8th grde

    I had to answer the questionsPlease check ¿Qué compraste la semana pasada? Compré una mochilla la semana pasada. ¿Bailaron Uds.? Sí, bailamos.

    asked by Sammy-Please check these
  74. Spanish

    No hablé con alguien en la escuela No, hablé con nadie en la escuela.

    asked by Sammy-Please check I had to correct the sentence
  75. math

    Solve the equation: sin (3x+30°) =√3/2 for 0°≤x≤90°

    asked by Anonymous
  76. Precalculus check answers help!

    1. Which expression is equivalent to cos 2theta for all values of theta ? cos^2 theta – sin^2 theta ~ cos^2 theta – 1 1 – 2 sin^2 theta 2 sin theta cos theta 2. Use a half–angle identity to find the exact value of sin 105°. -1/2(sqrt)(2 + Sqrt3)

    asked by Kelsey
  77. world geography

    the united states is a leading exporter of: _a. oil and natural gas _b. rice products _c. beef and grain _d. cranberries and raspberries

    asked by natasha napier
  78. Science: Chemistry

    What does the nose detect when it "smells" something? What evidence is there support your answer?

    asked by Cicilia
  79. world geography

    clear-cutting causes flooding and: _a.smog _b.acid rain _c.thermal pollution _d.erosion

    asked by natasha napier
  80. AP History

    Write and intro on Why the Europeans take over the Indians Territory

    asked by linda
  81. world geography

    water pollution in the united states and canada is caused by: _a. acid rain _b. runoff agricultural chemicals _c. industrial wastes _d. ALL OF THE ABOVE

    asked by natasha napier
  82. world geography

    since the 1970s the united states and canada have reduced ________around lake Erie. a. unregulated boat traffic b. overgrowth of destructive algae c. noise pollution d. illegal immigration

    asked by natasha napier
  83. Chemistry

    A 15g sample of what appears to be gold that was heated from 22 degrees C to 39 degrees C, required 26.3 J of energy. If the specific heat of gold is .129 J/(g x degrees C), is the metal pure gold? Defend your answer with calculations.

    asked by Olivia
  84. physics

    The ability to hear a "pin drop" is the sign of sensitive hearing. Suppose a 0.40 pin is dropped from a height of 30 , and that the pin emits sound for 1.4 when it lands. Assuming all of the mechanical energy of the pin is converted to sound energy, and

    asked by JessicaP
  85. Chemistry

    I have liquid concentrated HCl (37%w/w) To prepare 100ml of 10g/L HCl as a solvent medium, is it acceptable to just weigh 1g of liquid conc HCl and dilute to 100ml with water? What volume of conc HCl should we use to make 100ml of 10g/L HCl?

    asked by anne
  86. Science: Chemistry

    What does the nose detect when it "smells" something? Explain and give evidence to support your answer.

    asked by Cicilia
  87. Physics

    A speaker at an open-air concert emits 600 of sound power, radiated equally in all directions. a)What is the intensity of the sound 7.00 from of the speaker? I =0.974 W/m^2 b) What sound intensity level would you experience there if you did not have any

    asked by JessicaP
  88. geometry

    The radius is 7meters.how do you find diameter and circumferance?

    asked by vanessa
  89. world geography

    in forming the great lakes, glaciers: _a. melted in upstream rivers and streams. _b. forced the earh's crust upward _c. carved basins out of bedrock _d. froze the topsoil

    asked by natasha napier
  90. world geography

    the grand banks is located in: _a. canada _b. alaska _c. maine _d. florida

    asked by natasha napier
  91. Algebra

    Andrea, Kate, Verona, Beverely, Karen, Joanna, George, and Paula are starters on their school basketball team. How many different groups of three can be chosen for a newspaper photo?

    asked by Anonymous
  92. Algebra

    If $625 is invested in an account that earns annual interest of 5.5%, compounded semiannually, what will the account balance be after 8 years? (Round your answer to the nearest cent.)

    asked by Diane
  93. Chemistry

    What does the nose detect when it "smells" something? Explain and give evidence to support your answer.

    asked by Cicilia
  94. Algebra

    Compare the future amounts (A) you would have if the money were invested at simple interest and if it were invested with annual compounding. $3,000 at 11% for 20 years (a) Calculate the future amount if the money were invested at simple interest. $ (b)

    asked by shirley
  95. Algebra

    Suppose you have a $1,000 charge on a credit card charging 1.5% monthly interest using the adjusted balance method. The minimum payment due in May is $20. How much will you save in interest charges in June by paying $40 instead?

    asked by shirley
  96. Algebra

    Determine the comparable interest rate for a $60,000 loan when the quoted information is 10.7% + 0.5 pt + $200. (Round your answer to two decimal places.) ?? %

    asked by shirley
  97. Algebra

    Suppose an insurance agent offers you a policy that will provide you with a yearly income of $230,000 in 20 years. What is the comparable annual salary today, assuming an inflation rate of 3%?. (Round your answer to the nearest cent.)

    asked by shirley
  98. world geography

    the moutains on the western edge of south america are the: a. seirra madre b. rocky mountains c. andes d. western highlands

    asked by natasha napier
  99. Please Help

    Suppose an insurance agent offers you a policy that will provide you with a yearly income of $230,000 in 20 years. What is the comparable annual salary today, assuming an inflation rate of 3%?. (Round your answer to the nearest cent.)

    asked by shirley
  100. please help

    Determine the comparable interest rate for a $60,000 loan when the quoted information is 10.7% + 0.5 pt + $200. (Round your answer to two decimal places.) ?? %

    asked by shirley
  101. Please Help

    Suppose you have a $1,000 charge on a credit card charging 1.5% monthly interest using the adjusted balance method. The minimum payment due in May is $20. How much will you save in interest charges in June by paying $40 instead?

    asked by shirley
  102. Please Help

    Suppose that you want to purchase a home for $450,000 with a 30 year mortgage at 6% interest. Suppose that you can put 40% down. Assume that the monthly cost to finance $1,000 is $6.00. What is the total amount of interest paid on the 30 year loan?

    asked by shirley
  103. math

    The diagonals of a rhombus PQRS intersect at T. Given that P (2,2), Q(3,6), R(-1,5): a. draw the rhombus PQRS on the grid provided b. State the coordinates of T.

    asked by Anonymous
  104. math

    Subtract the sum of 81.6 and 4.07 from 129.4 Please show how its done.

    asked by logan
  105. math

    Find 4.84 * 39 + 61 * 4.84 show work please

    asked by toni
  106. Physics(Please respond)

    A 79.2-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is (a) accelerating upward with an acceleration of 1.92 m/s2, (b) moving upward at a constant speed, and (c) accelerating downward with an acceleration of 1.89

    asked by Hannah
  107. math/algebra

    Find the quotient and remainder when the dividend is 262 and the divisor is 11. Please show work

    asked by Anonymous
  108. Physics

    A convex lens forms a real image 6 times the size of the object. The distance between object and image is 33 cm. Find the focal length of the lens.

    asked by Andrew
  109. HR

    •Describe the difference between diversity and affirmative action?

    asked by John
  110. life oriantation

    8 ways to overcum pollution

    asked by nthabiseng
  111. math

    AB = 8 cm, AC = 6 cm, AD = 7 cm, CD = 2.82 and CAB=50° (a) the length BC (b) The size of angle ABC; (c) The size of angle CAD (d) The area of triangle ACD

    asked by Anonymous
  112. Calculus AB

    The average value of a continuous function f(x) on the closed interval [3,7] is 12. Whats the value of ∫ from [3,7] f(x) dx?

    asked by Laura
  113. pre-ap chem

    what is thew approximate bond angle around the N atom in HNO2?

    asked by finny
  114. algebra

    factor using Ac Method 9x^2-6x-8

    asked by kevin
  115. Physics

    Ordinary glasses are worn in front of the eye and usually 2.00 cm in front of the eyeball. A certain person can see distant objects well, but his near point is 60.0 cm from his eyes instead of the usual 25.0 cm. Suppose that this person needs ordinary

    asked by Kyle
  116. english

    how many musicians in a quartet?(5, 6,or 7)

    asked by Blair
  117. literature

    in the book Life of Pi. Describe the difference between the two stories Pi tells? thanks!

    asked by lauren
  118. Chemistry

    Volume of HCl, mL:26.5mL Volume of NaOH,mL:29.1mL Molarity of NaOH, mol/L:0.1m/L balanced equation: NaOh+HCl-->NaCl+H2O Using the above equation calculate the number of moles of acid required to react with 2.91 moles of base. Please help me I have no idea

    asked by Gaby
  119. Religion

    Is Islam a religion that promotes terror or peace?

    asked by Rebecca
  120. math

    how do you multiply fractions?

    asked by Celest
  121. math/algebra

    Please show work Find the quotient and remainder when the dividend is 262 and the divisor is 11.

    asked by Anonymous
  122. Science

    Writeacher, I urgently need to check this part regarding a scientific topic. I hope you can help me. Here is the first part. 1) In 1951 an American woman descended from African slaves freed named Henrietta Lacks, was admitted to Johns Hopkins Hospital in

    asked by John
  123. algebra

    Add 12/5 and 8/13. Fractions show how it is done please.

    asked by mary
  124. English (Check)

    Hi Teachers, will you please check my answers? 1. The speaker’s use of many exclamation points and imperative statements in “Beat! Beat! Drums!” helps readers feel the tone’s humor. urgency.

    asked by Liz
  125. Calculus

    A cylindrical tank, with height of 15 m and diameter 4m, is being filled with gasoline at a rate of 0.5m^3 / min. a) At what rate is the fluid level in the tank rising? Express your answer in terms of pi. b) About how long will it take to fill the tank?

    asked by Nevin
  126. Math

    The mean age of a class of twenty five students is 23.4 years. How old would a twenty sixth student have to be for the mean age of the class to be 24.0 years?

    asked by Ashlie
  127. Math (grade 10)

    On the design plan for a garden, a straight path suns from (-25,20) to (40,36). A lamp is going to be placed at the midpoint of the path. Determine the coordinates for the lamp.

    asked by Shellie
  128. Stats

    how did you come to this answer? The answer is approximately =0.017 b) Ten Cobalts are randomly selected and the miles per gallon for each car are recorded. What is the probability that the mean miles per gallon exceed 34 miles per gallon? The final answer

    asked by Stacey
  129. Minoxidil

    So, I'm doing a research project for my chemistry class, and one of the parts that I have to answer is the chemical reaction of the substance that I'm researching. But there's a problem. I've searched every single website regarding minoxidil, but I cannot

    asked by Jude
  130. Science

    Thank you very much for your help. I will check major grammar mistakes tomorrow morning. Can you please have a quick look at the second part and tell me which sentences need to be revised? 1) However, their most striking feature was that these cells were

    asked by John
  131. british lit

    the narrator of heart of darkness by joseph conrad is (A) second person limited (B) first person limited (C) third person limited (D) third person omniscient *i think it is fist person limited i get so confused on these this is the only question i

    asked by alisa
  132. algebra

    Express 55 minutes as a fraction of 11/3 hours. please this is doen.

    asked by logan
  133. chemistry

    What chemical substance is in red cabbage which serves as an indicator for acids and bases?

    asked by chris
  134. Art

    Writeacher, I urgently need you to check these sentences. Thank you very much. 1)After that we are going (we'll go?which form would you use to describe your summer holiday?) on a guided tour of the science museum. 2) We'll spend some time in the city

    asked by John
  135. Public Health

    what do you think are the most important new or expanded roles for environmental or occupational health workers in the 21st century?

    asked by Antonio
  136. English

    Select all that apply. Which of the following are characteristics of parenthetical citation? a) immediately after the last page of the text b) immediately after the information or quotation to be documented c) enclosed in parentheses d) very brief e)

    asked by Britttttany
  137. English (Check Please)

    Hi Teachers, will you please check my answers? The arrows indicate my answers. Am I right? 1. The speaker’s use of many exclamation points and imperative statements in “Beat! Beat! Drums!” helps readers feel the tone’s humor. urgency.

    asked by Liz
  138. English

    Put your parenthetical citation at the ______ of the information which needs crediting in your essay. a)end b)middle c)beginning

    asked by Britttttany
  139. Art

    During the Italian Renaissance, how did the qualities found in architecture relate to the work of sculptures?

    asked by Anonymous
  140. English

    Check all that apply. If you are using parenthetical citation for a book, what information needs to be put in parentheses? a) the author's name b) the author's last name c) the book's title d) the publisher e) the page number

    asked by Britttttany
  141. chemistry

    The reaction equation below shows the formation of aluminum oxide. Which set of coefficients balances the equation? Al + O2 ?Al2O3 A. 1,1,1 B. 2,3,5 C. 2,4,5 D. 4,3,2 . can someone help me pleaseee!!

    asked by lalt
  142. chemistry

    How many atoms of each element are in this compound? MgBr2 A. 2 magnesium atoms and 2 bromine atoms B. 2 magnesium atom and 2 bromine atoms C. 2 magnesium atoms and 1 bromine atom D. 1 magnesium atom and 2 bromine atoms

    asked by lalt
  143. Chemistry

    What mass of chromium II chlroide (CrCl2) is dissolved in 150.0mL of solution to prepare .250M solution? Please Help

    asked by Jack
  144. Chemistry

    A solution of K2CrO4 was titrated with AgNO3, using a silver indicator electrode (E=0.799V) and a S.C.E. electrode (E=0.241V). The product, Ag2CrO4, has a Ksp = 1.1x10^-12. What is the potential at the equivalence point?

    asked by Jeanie
  145. Physics(Please respond)

    A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 17.4 m/s at an angle of 35.0¢ª above the horizontal. It rises to its maximum height and then falls down to the green.

    asked by Hannah
  146. math

    María plans to enclose a rectangular area of her yard using the 16-foot side of her storage shed as one side of the enclosure, as shown above. If she uses 64 feet of fencing to complete the enclosure, what will be the length, x, of the enclosure?

    asked by maria
  147. Biology

    Which is the correct direction of blood flow? a) right atrium --> right ventricle --> pulmonary artery b) right atrium --> left atrium --> pulmonary artery c) left ventricle --> pulmonary artery --> aorta d) left ventricle --> left atrium --> aorta

    asked by Anthony
  148. math

    joe wants his sticker collections. he wants to increase his collection by 20%. if he has 1400 stickersin his collection now, ho many stickers does he need to add to his collection?

    asked by Hunter
  149. Algebra POW #10

    Amanda worked hard all summer. Before school started,she decided to go shopping and spend some of her earnings. She spent one third of her money on a new shirt and hot fashions in the mall. He then went to andy's music and brought a CD with one third of

    asked by MATT STANICH
  150. Physics

    Ordinary glasses are worn in front of the eye and usually 2.00 cm in front of the eyeball. A certain person can see distant objects well, but his near point is 60.0 cm from his eyes instead of the usual 25.0 cm. Suppose that this person needs ordinary

    asked by Kyle
  151. Physics

    A portable CD player requires 12 volts to operate. A transformer allows the device to be powered from a 120-volt outlet. If the primary has 500 turns, how many turns should the secondary have?

    asked by Justin
  152. pre calculus

    simplify *cost tant * cost csct

    asked by noorie
  153. Chemistry

    Consider a tire at 35 Celcius filled with 32 psig of O2 instead of N2. Calculate the pressure in the tire at -18 celcius? Thanks!

    asked by Frank
  154. Calculus

    Find the volume or the solid generated by revolving around the region bounded by the graphs of the equations about line x=6. xy=6, y=2, y=6, and x=6

    asked by Christina
  155. physics ...plzzzz help...

    1 ) If the mass of the Moon is 7.4 x 1022 kg and its radius is 1.74 x 106 m, compute the speed with which an object would have to be fired in order to sail away from it, completely overcoming the Moon’s  gravity  pull. 2 ) Show that if a satellite

    asked by rachel
  156. Calculus

    The graph of f(x)=(ax+b)/(x^2 - 5x + 4) has a horizontal tangent line at (2, -1). Find a and b

    asked by Nevin
  157. Math

    12+(-20) -12+20 15-(-11) -32+(-11)

    asked by Leslie
  158. POW#11

    When kailey asked her grandmother how old she was,she replied,the "the two digits in my age are the age of you brother angler and sister alanna. If you add there ages to mine, the sum is 83. How old is her grandmother.

    asked by MATT STANICH
  159. Spanish

    Querré ayudar a sus familias. OR Querré a ayudar sus familias.

    asked by Amy
  160. chemistry

    I am trying to calculate geometry optimization of cyclodextrin, however, the computer always show error 2070 in gaussian. I used sem-empirical pm3 and try pm6, and tried to find any method to do this work, but every try could not work. I hope any body on

    asked by bun
  161. physics

    To protect her new two-wheeler, Iroda Bike buys a length of chain. She finds that its linear density is 0.61 lb/ft. If she wants to keep its weight below 1.8 lb, what length of chain is she allowed?

    asked by dell
  162. Spanish

    ...quiero experimentar. would this be right?

    asked by Amy
  163. Physics(Please respond)

    A golfer, standing on a fairway, hits a shot to a green that is elevated 5.33 m above where she is standing. If the ball leaves her club with a velocity of 48.0 m/s at an angle of 35.7 ° above the ground, find the time that the ball is in the air before

    asked by Hannah
  164. math

    All other conditions being equal, does a z or t value with larger magnitude have a larger or smaller corresponding P- value?

    asked by Missy
  165. nuclear physics

    An atom of Radium-228 transmutes to radon-222. Write the nuclear equation for this decay.... How ??

    asked by Garth
  166. English

    i know what hyperbole mean that be overexaggeration, but what be Hyperbole litotes?

    asked by Mohammad
  167. physics

    if the swinging pendulum (pirate ship) swings on an arc with a radius of 10 meters, how much time does it take to swing through 5 swings?

    asked by nikki
  168. nuclear

    Calculate the age of a plant sample that shows about one-eighth of the carbon 14 of a living sample. The half-life of carbon-14 is about 5760 a. Help please...

    asked by Pete
  169. Finance

    Calculate the weighted average cost of capital for Dell using book value weights and market value weights assuming Dell has 35 percent marginal tax rate.

    asked by Donna
  170. Physics

    At a restaurant, your glass of water contains 25% ice while your friend’s glass of water contains 75% ice. What can you say about their temperatures? Explain your answer.

    asked by Bob
  171. Physics

    You are heating water in a pot on the stove. Shortly before the water boils properly, bubbles of steam begin rising from the bottom of the pot but vanish before they reach the water’s surface. What happened to those bubbles?

    asked by Bob
  172. Spanish

    Please check-I had to correct the first sentence to make it correct in the second No hablé con alguien en la escuela No, hablé con nadie en la escuela.

    asked by Sammy-Check this please
  173. social studies

    The Abbe Sieyes suggested that the meeting of the Third Estate be renamed the National Assembly. What was the significance of this change? Explain.

    asked by marie
  174. math

    susan, joanne, and diane are triplets. susan has red, blue, green, and yellow sweaters. janne has green, red, purple, and white sweaters. diane's sweaters are red, blue, purple, and mauve. each girl has only one sweater of each color, and will pic a

    asked by carly
  175. chemistry

    Which of the following is the balanced equation for this process? A. 2NH4NO3? 2N2 + O2 + 4H2O B. NH4NO3? N2 + 3O2 + H2O C. 2NH4NO3? N2 + O2 + 3H2O D. 2NH4NO3? N2 + 3O2 + 2H2O can someone help me, ?/ please.. !!

    asked by lalt
  176. math

    what is the inverse of: f(x) = 2(x – 4)^2 + 5

    asked by matt
  177. Math

    2. The length of time that it takes for a pendulum to make one complete swing depends on the length of the pendulum. The time in seconds, T, is related to the length in metres, L, through the equation T = 2π√(L/9.8) c. Graph this function for pendulums

    asked by Jamie
  178. math

    A set of scores with a normal distribution has a mean of 32 and a standard deviation of 3.7. Which score could be expected to occur the least often?

    asked by Garrett
  179. chemistry

    What combination of atoms are involved in this compound? KCl A.1 potassium atom and 2 chlorine atoms B.2 potassium atoms and 1 chlorine atom C.1 potassium atom and 1 chlorine atom D.2 potassium atoms and 2 chlorine atoms

    asked by lalt
  180. phys

    A rock stuck in the tread of a 56.0--diameter bicycle wheel has a tangential speed of 3.10 . When the brakes are applied, the rock's tangential deceleration is 1.30m/s2 What is the magnitudes of the rock's angular velocity at = 1.70 ?

    asked by keren
  181. english

    whats another way to say: Creativity is developed through dedication and constant exploration towards a task

    asked by lisa
  182. Calculus AB...I really need help

    The region in the first quadrant enclosed by the coordinates axes, the line x=pi, and the curve y= cos(cosx) is rotated about the x-axis. What is the volume of the solid generated.

    asked by Laura
  183. trig

    1) Use double-angle identities to write the following expression, using trigonometric functions of x instead of 4x. cos 4x 2) Use half-angle identities to write the following expression, using trigonometric functions of x instead of x/4. sin x/4

    asked by marie
  184. Math

    12. A particular power boat travelling at V0 km/h when its power is turned off it will have its speed V given by V(t) = V0 x 10^-0.18t where t is the time in seconds since the engine was turned off. If this boat was travelling at 50k/h before powering

    asked by Chloe
  185. Math

    How would I prove: 2^n + 2^n = 2^(n+1) The question asks for correct formatting in giving proof however I don't recall learning this before. Any help would be appreciated!

    asked by Chloe
  186. Physics

    An electric motor is rated to have a maximum power output of 0.72 hp. If this motor is being used to lift a crate of mass 188 kg, how fast (i.e., at what speed) can it lift the crate? Hint: Assume the only other force on the crate is the force of gravity.

    asked by Alex
  187. math

    Y=-2sin pi/4(x+1/2)+3

    asked by ght
  188. math

    Simplify each of the following: 1. 16*(2^x)+2 2. 3[sqrt(x^1/4)*sqrt(x)/5*sqrt(x^2)] 3. ab^(2x+y)/a^x b^x

    asked by noel