Questions Asked on
January 31, 2011

  1. Chemistry

    For this picnic, you need to feed at least 300 people. If you want to feed everyone, but still have equal numbers of buns and hot dogs, what is the minimum number of packages of buns and hot dogs you need, respectively? hot dogs= 10, buns=8

    asked by Anonymous
  2. 3rd grade math hw help!

    hello all, my daughter come home with a math homework "Alphabet Polygons" I have no idea how to use the letters in the alphabet to answer the questions. Please HELP! The questions are as follow: 1) You can make polygons of some of the letters by drawing

    asked by Kelly
  3. Geography

    How does Western Europe's physical geography affect its settlement patterns, economy, and culture? I've looked in the lesson and on google. But all of the websites that look like they might help are blocked. Can someone help, please? I don't need the

    asked by Katy
  4. Basic Math

    Bill and Sue both work at night. Bill has every sixth night off and Sue has every eighth night off. If they are both off tonight, how many nights will it be before they are both off again?

    asked by Mike
  5. chemistry/math

    Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon heating. Suppose a can contains a residual amount of gas at a pressure of 755 mm Hg and a temperature of 25 °C. What would the pressure be if the

    asked by Kathy R
  6. math

    find the volume of the rectangular prism: base area 56 in2, height 6 inches

    asked by matthew
  7. Electr. and Magnetism

    1) A charge of 80nC is uniformly distributed along the x-axis from x= 0 to x= 2.0m. Determine the magnitude of the electric field at a point on the x-axis with x=8.0m. a] 30 N/C b] 15 N/C c] 48 N/C d] 90 N/C e] 60 N/C 2) 3 point charges, 2 positive and one

    asked by Allan
  8. physics

    two campers dock a canoe. one camper steps onto the dock. this camper has a mass of 80 kg and moves forward at 4 m/s. with what speed and direction do the canoe and the other move if their combined mass is 110 kg?

    asked by sabeen
  9. Physics

    A dockworker applies a constant horizontal force of 79.0 N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves a distance 13.0 m in a time 4.50 s. What is the mass of the block of ice?If

    asked by Jake
  10. physics

    a compact car has mass 725 kg and is moving at 100 km/h. a) find its momentum b) at what velocity is the momentum of a larger car, mass 2175 kg., equal to that of the smaller car?

    asked by skhan
  11. algebra

    you will be making hanging flower baskets. the plants you have picked out are blooming annuals and non-blooming annuals. the blooming annuals cost $3.20 each and the non-blooming annuals cost $1.50 each. you bought a total of 24 plants for $49.60. write a

    asked by Bri
  12. science

    a)why do chemist prefer to read/ record the absorbance, rather that the percent transmittance, of light when analyzing a sample having a visible color? b) three parameters affect the absorbance of a sample. Which one is the focus of this experiment?

    asked by joe
  13. physics

    a .50 kg ball traveling at 6.0 m/s collides head on with a 1.0 kg ball moving in the opposite direction at a velocity of -12.0 m/s. The .50 kg ball moves away at -14 m/s after the collision. Find the velocity of the second ball.

    asked by willy n
  14. math

    A man is 6ft tall is standing 10 feet from the base of a lamp post. The mans shadow has a lenght of 4ft . How tal is he lamp post

    asked by jake
  15. Algebra

    three apples and four bananas cost $4.85,three apples and ten bananas cost $8.75, find the cost of an apple

    asked by jonathon
  16. Business

    What factors account for the resurgence of interest in Operation and Supply Chain Management (OSCM) today?

    asked by Jaison
  17. Business

    These are all factors of production: natural resources, human resource and, capital resources, I have to give five examples of each that go into the production of an automobile. Is there any sites that could help me with this? I really don't get it

    asked by Anonymous
  18. physics

    The three ropes are tied to a small, very light ring. Two of the ropes are anchored to walls at right angles, and the third rope pulls as shown: F=85 N, q=54°. What is the magnitude of the tension force in the first rope

    asked by alyssa
  19. psychology- the mind at work

    11. By comparison with the Stanford-Binet IQ measure, an advantage of the Wechsler Scales is that they A. have never been associated with the concept of mental age. B. accentuate the importance of reasoning over performance. C. provide an advantage to

    asked by mindy
  20. Physics

    Mars has a radius of about 0.53 Earth radius and a mass of only 0.11 Earth mass. Estimate the acceleration due to gravity on Mars.

    asked by josh
  21. Physics

    A dockworker applies a constant horizontal force of 79.0 N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves a distance 13.0 m in a time 4.50 s. What is the mass of the block of ice?If

    asked by Jake
  22. Physics

    The moon is 384,000 km from the earth and makes 1 revolution in 27.3 days. Find its angular and linear speeds in its orbit.

    asked by Art
  23. Chemistry

    When solid CO2 (dry ice) is allowed to come to equilibrium in a closed constant volume container at room temperature (300K), 1. the pressure rises until it reaches 1 atm 2. the pressure rises until a liquid-gas equilibrium is reached. 3. the pressure does

    asked by Douglas
  24. chemistry help

    the rate constant (k) for a reaction was measured as a function of temperature. A plot of In k versus 1/T (in K ) is linear and has a slope of -1.01 x 10^4 K. Calculate the activation energy for the reaction. i don't know how to solve it???

    asked by sue
  25. math

    a basket of fruit has 3 apples, 2 pears, and 4 bananas. what fraction of the fruit are bananas?

    asked by keke
  26. Math

    Is the price of a piece of cloth a function of the length of the cloth? Explain

    asked by Help
  27. physics

    A journey consists of two displacements: the first is 500m in a northerly direction and the second is 200m in an easterly direction. In a space below draw, to scale, a vector diagram of these displacements. State the scale of your diagram. On your diagram,

    asked by olive
  28. math

    The sum of 4 consecutive odd integers is -104. Find the integers with x for unknown numbers.

    asked by math
  29. calculus - applied problems

    Max area - A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window. Find the dimensions of a Norman window of maximum area if the total perimeter is 16 feet. - - - - - --------- ! ! ^ !! y ---------

    asked by Gabriel
  30. chemistry

    A 0.100 mol sample of H2S is placed in a 10.0 L reaction vessel and heated to 1132°C. At equilibrium, 0.0285 mol H2 is present. Calculate the value of Kc for the reaction below at 1132°C. 2 H2S(g) 2 H2(g) + S2(g)

    asked by Brittany
  31. Physics

    A 600-kg geosynchronous satellite has an orbital radious of 6.6 Earth radii. What gravitational force does Earth exert on the satellite?

    asked by josh
  32. SPANISH HELP!!

    In this writing assessment, you are going to use vocabulary from this section to talk about your house. Answer the questions you see based on what you do with this item or where this item might be in your house. Be sure to write in complete sentences in

    asked by NEEDS HELP!!
  33. physics

    a .105 kg hockey puck moving at 48 m/s is caught by a 75 kg goalie at rest. With what speed does the slide on the ice?

    asked by dana
  34. finance

    Richard likes the car price of $10,000 but financing through the dealer is no bargain.He has $2,000 for a down payment,so he needs $8,000 for the loan.Richard borrows $8000 for a period of four years at an add on intrest rate of 11 %.What is the total

    asked by tina
  35. calculus - applied problems

    Max area - A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window. Find the dimensions of a Norman window of maximum area if the total perimeter is 16 feet. - - - - - --------- ! ! ^ !! y ---------

    asked by Gabriel
  36. physics

    a 4 kg model rocket is launched, shooting 50 kg of burned fuel from its exhaust at an average velocity of 625 m/s. What is the velocity of the rocket after the fuel has burned.? Ignore effects of gravity and air resistance.

    asked by collin
  37. stats

    A random sample of 12 joggers was asked to keep track and report the number of miles they ran last week the responses are: 5.5 7.2 1.6 22.0 8.7 2.8 5.3 3.4 12.5 18.6 8.3 6.6 a) Compare the three statistics that measure central location. b) Briefly describe

    asked by qui
  38. Geometry

    A study draws triangle with a perimeter 36cm.the study says that the longest side measures 18cm. how do you know that the student is incorrect?

    asked by JUn
  39. physics

    a 35 kg bullet moving at 475 m/s. strikes a 2.5 kg wooden block. the bullet passes through the block, leaving at 275 m/s. the block was at rest when it was hit. how fast is it moving when the bullet leaves?

    asked by calab mikka
  40. math

    In a third grade class 2/5 of the students wear glasses. What fraction of the students do not wear glasses? If 16 students wear glasses, how many students are in the class altogether?

    asked by Brandyn
  41. Chem II

    For the reaction H2+I2, Kc=55.3 at 700K. In a 2. L flask containing an equilibrium mixture of three gases, there are .056g H2 and 4.36 g I2. What is the mass of the I2 in the flask?

    asked by Jeff
  42. statistics

    find the number z such that the proportion of observations are less than z in a standard normal distribution is 0.8

    asked by Vicky
  43. math

    a group of students go out for lunch. if two have hamburgers and five have hotdogs, the bill will be $8.00. if five have hamburgers and two have hotdogs,the bill will be $9.50. what is the price of a hamburger?

    asked by Anonymous
  44. physics

    A large merry-go-round completes one revolution every 10.5 s. Compute the acceleration of a child seated on it, a distance of 5.20 m from its center. what is the magnitude?

    asked by Anonymous
  45. Physics

    Two charged particles exert an electrostatic force of 8 N on each other. What will the magnitude of the electrostatic force be if the distance between the two charges is REDUCED to one-third of the original distance? Would you just have to multiply 8 by 9?

    asked by Kim
  46. Physics

    A train is moving 50km/h east. A person is walking 5 km/h west on the train. How fast is the person on the train going relative to an observer on the earth?

    asked by Jenni
  47. Physics

    A 5.0g silver spoon at 20.0C is placed in a cup of coffee at 90.0C. How much heat does the spoon absorb from the coffee to reach a temperature of 89.0C?

    asked by Leah
  48. chemistry

    An unknown metal will be used in this experiment. If you do not remove the moisture between trials houw would moisture effect the dendity in a graduated cylinder calculation?

    asked by matt
  49. physics

    The frequency of an ambulance's siren is 700 Hz. If a pedestrian on the side of the road hears the siren at 756 Hz, approximately how fast and in what direction is the ambulance moving? a- There is not enough information b- 25 km/h, away from the

    asked by kim..need help
  50. physics

    the tennis ball may leave the racquet on the serve with a speed of 65 m/s. If the ball's mass is 60 g, and it is in contact with the racquet for .030 s, what is the average force on the ball?

    asked by Sammy Palmisano
  51. personal finance

    Personal Finance.Why is it important to go through these steps when you are planning on making a large purchase?

    asked by Tarshaw
  52. College General Chemistry

    How would you prepare each of the following solutions? a. 100mL of a 155ppm solution of urea, CH4N2O, in water. b.100mL of an aquaneous solution whose K+ concentration is 0.075M

    asked by DONDON
  53. physics

    a 35 kg bullet strikes a 5 kg wooden block and embeds itself in the block. the block and bullet slide off together at 8.6 m/s. what was the original velocity of the bullet?

    asked by maximillion
  54. physics

    A cylindrical container 1.7 tall contains mercury to a certain depth, . The rest of the cylinder is filled with water

    asked by Anonymous
  55. physics

    Two speakers are driven by a common oscillator at 870 Hz and face each other at a distance of 1.20 m. Locate the points along a line joining the two speakers where relative minima of pressure amplitude would be expected. (Use v = 343 m/s. Choose one

    asked by julie
  56. Statistics for social sciences

    For a population with u=50 and o=8, find the z-score for x=54, x=42, x=62 ,x=48 ,x=52 ,x=34

    asked by Dana
  57. chemistry

    Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon heating. Suppose a can contains a residual amount of gas at a pressure of 755 mm Hg and a temperature of 25 °C. What would the pressure be if the

    asked by Anonymous
  58. Spanish

    Enter the correct conjugation of the "-ar" verb for each sentence: 1. Tú y yo _____ cuadernos nuevos. (necesitar) 2. ¿_____ ustedes los nombres de mis amigos? (olvidar) 3. Nicolás _____ un regalo a su abuela. (presenter) 4. Yo _____ a Dios. (alabar)

    asked by Isabella
  59. Research and Statistics

    I want to ensure I've done this problem correctly. Thanks! 3. In one elementary school, 200 students are tested on the subject of Math and English. The table below shows the mean and standard deviation for each subject. Mean SD Math 67 9.58 English 78

    asked by Lauren
  60. physics

    A damped mass-spring system oscillates at 190 Hz. The time constant of the system is 2.0 s. At t = 0, the amplitude of oscillation is 6.5 cm and the energy of the oscillating system is then 65 J. (a) What is the amplitude of oscillation at t = 2.0 s? What

    asked by Sierra
  61. math

    A charity fund-raiser consisted of a spaghetti dinner where a total of 387 people were fed. They charged $6.80 for adults and children were half price. If they took in $2444.60, find out how many adults and how many children attended the dinner. I have no

    asked by Megan Brown
  62. Calculus

    Find the exact area below the curve (1-x)*x^9 and above the x axis

    asked by Amanda
  63. physics

    Moon is a natural satellite of the Earth, circling it with period (time of one revolution), T = 27,3 days. Radius of Moon’s orbit = 384,000 km. Find the acceleration of the Moon toward the Earth.

    asked by Anonymous
  64. chemistry

    Calculate the mass for: A gold sample that absorbs 225 J to change its temperature form 15 degrees celsius to 47 degrees celsius.

    asked by Beth
  65. Physics please help!!

    A car starts from rest and travels for 5 seconds with a uniform acceleration of 2m/sec^2. The driver then applies the breaks causing a deceleration of 1.5m/sec^2. If the breaks are applied for 4 second, how fast is the car going after the breaking period?

    asked by Megan
  66. Physics

    A 2.0 kg ball and a 3.5 kg ball are connected by a 2.0 m long rigid, massless rod. The rod and balls are rotating clockwise about its center of gravity at 21 rpm . What torque will bring the balls to a halt in 6.0s?

    asked by Kevin
  67. Geometry

    list the sides in order from shortest to longest in angle PQR,with P=45,Q=10x+30,and R=5x

    asked by JUn
  68. Algebra

    What system of equations do I use to solve the following question? A boat traveled 336 miles downstream and back. THe trip downstream took 12 hours. THe trio back took 13 hours. What is the speed of the boat in still water What is speed of the current?

    asked by Tom
  69. physics

    a .415 kg baseball is pitched at 42 m/s. the batter hits it horizontally to the pitcher at 58 m/s. a) find the change in momentum of the ball. b) if the ball and bat were in contact for 4.6*10^-4 s what would be the average force while they touched?

    asked by skhan
  70. statistics

    A regular feature in a newspaper asks readers to respond via-E-mail to a survey that requires a yes or no response. In the following day’s newspaper, the percentage of yes response. In the following day’s news paper, the percentage of yes and no

    asked by Delisha
  71. physics help please

    Two speakers are driven by a common oscillator at 870 Hz and face each other at a distance of 1.20 m. Locate the points along a line joining the two speakers where relative minima of pressure amplitude would be expected. (Use v = 343 m/s. Choose one

    asked by julie
  72. economics

    How would you illustrate the impact of each of the following events on a production possibilities curve for factory goods and farm goods? (a) the computer is invented (b) 1 million farm workers remain unemployed for six months (c) a drought

    asked by Kevin
  73. physics

    calculate the force exerted on a rocket given that the propelling gases are expelled at a rate of 1000 kg/s with a speed of 60,000 m/s.

    asked by kalli sarik
  74. Chemistry

    Thanks for your help; I am still have a few problems, could you check my work: Given: Volume of vinegar analyzed-5mL Con'c of NaOH-0.09890M Avg. Volume of NaOH from titration-43.75mL Density CH3COOH: 1.049g/mL Calculations: 1.Moles of NaOH required to

    asked by Adam
  75. math

    joans rectangular garden is 6 meters long and 4 meters wide she plans to double the area of the garden by increasing each side by the same amount find the number of meters by which each dimension must be increased

    asked by jack bb
  76. math

    raquel teaches dance classes each evening starting at5:380p.m. she teaches 3 40 minute classes and 2 50 minute classes.she has a 10 minute break between classes.make a table to find the time her last class ends. a.)9:10 b.)9:20 c.)9:30 d.)9:50

    asked by julian
  77. Physics

    A 1.7kg block and a 2.7kg block are attached to opposite ends of a light rope. The rope hangs over a solid, frictionless pulley that is 28cm in diameter and has a mass of 0.74kg .

    asked by Sarah
  78. Chemistry

    A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a density of 1.07 grams per milliliter. 1. What is the volume of this solution? 2. Calculate the % concentration of this

    asked by Paul
  79. Physics

    A 5.0g silver spoon at 20.0C is placed in a cup of coffee at 90.0C. How much heat does the spoon absorb from the coffee to reach a temperature of 89.0C?

    asked by Leah
  80. Math

    Is the time you take to go to the library a function of the distance to the library? I think it's not a function

    asked by Troy
  81. physics

    On a string instrument of the violin family, the effective length of a string is the distance between the bridge and the nut. For a violin, this distance is 31.1 cm, while for a cello it is 38.8 cm. The string of a violin is placed in a cello with the

    asked by plzzzz plzzzz someonee
  82. science

    When you freeze water, 80 calories of heat are released into the surroundings for every gram of water that freezes. This is known as the "latent heat of fusion" of water, which is 80 cal/g. Heat of fusion is a characteristic property. Theoretically, if you

    asked by Elizabeth
  83. math

    an object that weighs 234lb on jupiter weighs 100lb on earth. what would an object that weighs 400 lb on jupiter weigh on earth?

    asked by linda
  84. Geometry

    list the sides in order from shortest to longest in angle ABC,with A=80 ,Q =3x+5 , and C =5x-1

    asked by JUn
  85. Statistics

    Calculate the first, second, and third quartiles of the following samples. 5 8 2 9 5 3 7 4 2 7 4 10 4 3 5 23

    asked by James
  86. Spanish

    62. "¿_____ madar en la piscina o en el mar?" "Prefiero la piscina." a. Quiero b. Quieres c. Queréis d. Queremos B? Not sure.. 63. No _____ en la selva tropical. a. hace calor b. nieva c. hace sol d. nieve B? 64. Necesito ____ para mis vacaciones en la

    asked by mysterychicken
  87. physics

    A roofing tile falls from rest off the roof of a building. An observer from across the street notices that it takes 0.48 s for the tile to pass between two windowsills that are 3.0 m apart. How far is the sill of the upper window from the roof of the

    asked by Lauren
  88. stats

    A random sample of 12 joggers was asked to keep track and report the number of miles they ran last week the responses are: 5.5 7.2 1.6 22.0 8.7 2.8 5.3 3.4 12.5 18.6 8.3 6.6 a) Compare the three statistics that measure central location. b) Briefly describe

    asked by qui
  89. statistic

    To learn more about the size of withdrawals at a banking machine, the proprietor took a sample of 75 withdrawals and recorded the amounts. Determine the mean and standard deviation of these data, and describe what these two Statistics tell you about the

    asked by qui
  90. Chemistry

    what would be the effect on a chromatographic peak of introducing the sample at too slow a rate

    asked by noel
  91. physics

    a 20.0 kg child on an 80 kg boat throws a 5 kg package horizontally with a speed of 10 m/s. Calculate the resulting density of the boat, assuming it was initially set at rest.

    asked by willy n
  92. Statistic

    Examine the three samples listed here. Without performing any calculations, indicate which sample has the largest amount of variation and which sample has the smallest of variation. Explain how you produced your answer. a) 17 29 12 16 11 b) 22 18 23 20 17

    asked by Denise
  93. Physic

    A ball throw at 45 degree angle with an initial speed of 15m/s. the time for the ball to reach its highest point can be found from the data and known constants using which equation? solve for time?

    asked by Zach
  94. economics

    1. Using optimization theory, analyze the following quotations: a. “The optimal number of traffic deaths in the United States is zero.” b. “Anny pollution is too much pollution.” c. “We cannot pull U.S. troops out of Iraq. We have committed so

    asked by dann
  95. stats

    A random sample of 12 joggers was asked to keep track and report the number of miles they ran last week the responses are: 5.5 7.2 1.6 22.0 8.7 2.8 5.3 3.4 12.5 18.6 8.3 6.6 a) Compare the three statistics that measure central location. b) Briefly describe

    asked by qui
  96. Science

    It would be awesome if you can help me with this :) Two station astronauts each need to perform three 8-hour EVAs during their 13-day mission to repair a damaged solar panel that was impacted by a micrometeoroid on the space station. How much oxygen will

    asked by Sean
  97. social studies

    A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best supports the generalization that revolution is most likely to occur when 1. those in power are resistant to change 2. a society

    asked by mike
  98. physics

    a snowmobile has a mass of 2.5*10^2 kg. A constant force acts upon it for 60 seconds. The snowmobile's inital velocity is 6 m/s and its final velocity is 28 m/s. a) find its change in momentum of the ball. b) what is the magnitude of the force action upon

    asked by collin
  99. chemistry

    1. If a gaseous sample contains 73% N2 by volume, what is the solubility of N2 in water at 25°C and 1.0 atm (kH in H2O at 25°C = 7.0 10-4 mol/Latm)? 2. Calculate the vapor pressure of a solution of 0.60 mol of cholesterol in 4.5 mol of toluene at 32°C.

    asked by Ashley
  100. Accounting

    On Hune 1, Coble Company Ltd. borrows $40,000 from first Bank on a 6-month, $40,000, 9% note. The note matures on December 1. a) Prepare the entry on June 1. b)Prepare the adjusting entry on June 30. c) Prepare the entry at maturity(december 1), assuming

    asked by Sang
  101. PERSONAL FINANCE / composition

    Ok, need another set of eyes... Here is a question I had to answer. Want to get a second opinion if it reads well, and makes sense. Thanks for any comments. What things do you take into consideration when beginning to plan for investments? Why is it

    asked by Jim
  102. Chemistry I am so lost!!! HeLp PLEASE

    Water does not easily remove grease from dirty hands because grease is nonpolar and water is polar; therefore they are immiscible. The addition of soap, however, results in the removal of the grease. Examine the following structure of soap and explain why

    asked by Kathy R
  103. physics

    A runner X ran the mile race in 4.25 sec. Another runner Y requires 4.55 sec to run the distance. If they start out together and maintain their normal speeds, how far apart will they be at the finish of the race?

    asked by Art
  104. French

    Name some jobs that use French. Where knowing French is important? Some jobs that use French are a teacher, translator/interpreter, Travel/hospitality, Foreign service officer, foreign language instructor, etc. Where knowing french is important? -In a

    asked by Anonymous
  105. chemistry

    I need help with this question. the question. ask to complete the following relationship between units. question a.___g= 1Gg how would answer a question like this.

    asked by jessie
  106. French-Please Help

    Why is studying French important? Why do we study French in Canada? Studying French is important because it's one of the offical languages of Canada, and so it brings in a lot of good job oppurtunities with it. It is also good for travel, its an advantage

    asked by Anonymous
  107. physics

    While blowing its horn of frequency 466 Hz, a car accelerates at 0.84 m/s2. The car starts from rest by your side and moves away. How many seconds does it take for the frequency you hear to decrease by 5%? Hint: Do not forget to include the time it will

    asked by suuppii .. can anyone help
  108. French

    Can someone help me? I have a quiz on Direct object pronouns and direct object pronouns replacing direct object nouns. I've tried to figure it out but I just can't. Could someone help explain it to me?

    asked by Clorissa
  109. math

    A boat starts at point A, moves 3 km due north, then 2 km due east, then 1 km due south, and then 4 km due east to point B. Find the distance AB.

    asked by Diana
  110. math

    find the range of possible values of x that satisfy the inequality x-5

    asked by ira
  111. Chemistry

    A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a density of 1.07 grams per milliliter. 1. What is the volume of this solution? 2. Calculate the % concentration of this

    asked by Paul
  112. com/170

    • Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or real. • Use at least five different pronouns, adverbs, and adjectives in your

    asked by marie
  113. science

    How does light pass through a flat lens?

    asked by mm
  114. ap calculus

    How do you integrate e to the x power? (integral(e^x)dx)

    asked by Naz
  115. Statistic

    GMAT and GPA Scores for 12 MBA Students Compute the covariance and the determination and interpret your findings. GMAT- 599 689 584 631 594 643 MBA GPA- 9.6 8.8 7.4 10.0 7.8 9.2 GMAT- 656 594 710 611 593 683 MBA GPA- 9.6 8.4 11.2 7.6 8.8 8.0 Show me

    asked by teresa
  116. sci/100

    5. Complete the chart. For each provider category briefly describe the education and licensing requirements for practice in the state in which you reside. Then, in the scope of care column, describe the type of care the provider can and cannot legally

    asked by bobbi
  117. physics

    The lowest note of a flute is C4 with a frequency of 262 Hz. If one of the ends of the flute is now closed, the new lowest frequency will be ...

    asked by kim..need help
  118. Calculus

    Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent line. f(x) = 7 x - 2 x^2 text( at ) \(-1,-9\) m = y =

    asked by George A.J
  119. physics

    Estimate the number of times you sneezed during the past year. Describe how you arrived at this estimate.

    asked by goodness
  120. English

    I made a few changes to my previous sentences. That's why I'm posting them back to you. Can you see if everything is OK? 1)It is a whitewashed room, in which the boys and the girls are sitting in two compact bodies separated from one another by a space in

    asked by Franco
  121. healthcare

    Use 10 medical words discussed in this week’s reading to create a written script (no audio required) of dialogue between two medical professionals. Respond to other students by adding anything they may have missed, correcting any errors, complimenting

    asked by dfsfdsfds
  122. Math

    How would you work, and solve this problem? Christa is a waitress and collects her tips at the table. At the end of the shift she has 68 bills, all ones and fives. If the total value of her tips is 172, how many of each bill does she have?

    asked by Megan Brown
  123. calculus

    Suppose that f(x) is bounded: that is, there exists a constant M such that abs(f(x)) is < or equal to M for all x. Use the squeeze theorem to prove that lim x^2f(x)=0 as x approaches 0. if g(x) is Mx^2 then what is f(x) and h(x) according to the squeeze

    asked by Nayyab
  124. College Chem NEED HELP

    Calculate the moles of N(2) in a 3.50 litercontainer at 1.15 atm pressure and 28 degrees C. What is the Density of the gas? What is the new pressure if the temperature is raised to 75 degrees C? What is the new density of the gas?

    asked by Nicole
  125. Chemistry

    Is thalidomide a cis isomer or a trans isomers? Thanks

    asked by Ann
  126. statistics

    For a sample with a mean of M=45, a score of x=59 corresponds to z=2.00.What is the sample standard deviation?

    asked by Dana
  127. Stats

    The distribution of lifetimes for a particular brand of lightbulbs has a mean of 110 hours and a standard deviation of 20 hours. Suppose a random sample of 35 lightbulbs is taken for observation. What is the probability that the sample mean lifetime will

    asked by Ryan
  128. Math

    I'm just checking myself but here: Lily completed a math project worth 200 points. She earned all but 13 points. How many points did she earn? Isn't it 200-13??

    asked by \m/(-__-)\m/ <---Weirdo (o_e)
  129. chemistry

    What is the difference between the representations Mg and Mg 2+? Please help!!!

    asked by Twynna
  130. physics

    The frequency of the electromagnetic waves in a microwave oven is 2.2 GHz. A large piece of cake is placed inside this microwave oven without the rotating plate, and left to cook for a while. Once the cake is cut, the distance between adjacent uncooked

    asked by sara ..help plz someone
  131. physics

    two carts are on a frictionless surface. a compressed spring acts upon te carts, and the 1.5 kg cart moves with a velocity 27 cm/s to the left. what is the velocity of the 4.5 kg cart?

    asked by sabeen
  132. physics

    A car traveling 59 km/h accelerates at the rate of 8 m/s2. How many seconds are required for the car to reach a speed of 90 km/h? ENTER NUMBERS ONLY (ONE DECIMAL PLACE). NO UNITS

    asked by prabh
  133. 5th math

    what is the least common multiple (LCM)for 15 and 45? There are 16 girls in a class of 36 student. which expression could be used to determine the number of boys (b) in the class? please! help i think this too hard for 5th grade math. this suppose to be

    asked by pat
  134. Trigonometry

    Suppose the angle formed by the line 14y = 23x and the positive x-axis is è. Find the tangent of è.

    asked by Mike
  135. english (debate)

    hey im in the negative side.the topic is no homeworks on weekends and im the 3rd speaker it really sucks so can you guys help me

    asked by Adrianna
  136. finance

    A work at home oppurtunity is available in which you will receive 3 % of sales for customers you refer.The franchise fee is $ 840.00.How much will your customers have to buy to cover the cost?

    asked by tina
  137. Business

    What do you consider of when you think of word business? -Add all words/phrases you can think of on your sheet of paper. My list: -organization -computers -company -Financing -Entrepreneur -Marketing What else?

    asked by Anonymous
  138. algebra

    A car is travelling at a rate 120 km per hour from town A, then turns right and slows down at 50 km per hour and stops at town B. How far is town B from town A?

    asked by jonna
  139. Chemistry

    In blueprinting, there are to reactions that occur. The first one: Fe^3+ + C204^-2 (oxalate) -> Fe^2+ + CO3 must occur with light. Can the second reaction described by the chemical equation below occur without light? Fe^2+ + Fe (CN)6^-2 -> Fe3[Fe(CN)6]2

    asked by Jenny
  140. Physics

    A gun is positioned in a cliff 80m above sea level. It fires a shell, which leaves the muzzle with a velocity of 400 m/s in the horizontal direction. What is the closest distance that a ship can approach the cliff without being hit by the shell?

    asked by Amjad
  141. College Chemistry

    The radius of Xe is 1.3*10^-8 cm. A 100-mL flask is filled with Xe at a pressure of 1.4 atm and the temperature is 290 K. Calculate the fraction of the volume that is occupied by Xe atoms.

    asked by Meg
  142. physics

    A dry water well is 1.5 m in radius and 5.0 m deep. In order from lowest to highest, the fifth resonant frequency (harmonic) of this well is closest to ... Hint: The water well is not just an open-closed tube

    asked by urgent help someone plz
  143. physics

    A projectile is launched at an angle of 600. What other angle would give the same range for the projectile if we neglect air resistance?

    asked by Latisha
  144. Statistics

    Run the simulation using n = 3= and n=10 for a uniform, a bell-shaped, and a skewed distribution. Identify the mean of the sampling distribution of sample means for each distribution

    asked by Bose
  145. statistics

    GMAT and GPA Scores for 12 MBA Students Compute the covariance and the determination and interpret your findings. GMAT- 599 689 584 631 594 643 MBA GPA- 9.6 8.8 7.4 10.0 7.8 9.2 GMAT- 656 594 710 611 593 683 MBA GPA- 9.6 8.4 11.2 7.6 8.8 8.0

    asked by tanya
  146. math

    On the 1st day the movie opened 35 people saw it. On the 2nd day 16 more people came than on the 1st day so that 86 people had seen the movie after the second day. On the 3rd day 67 people came, 16 more than on the 2nd day, If each day 16 more people saw

    asked by Rusty
  147. Math

    Is the price of a piece of cloth a function of the length of the cloth? Explain

    asked by Help
  148. algebra

    i have 2 solve by elimination an i keep gettin fractions when the answer is (-3,-3) my teacher gave me the answer an problem but she wants me 2 work it out idk how i keep gettin fractions the problem is: -3x-4y=21 8x-5y=-9 please help

    asked by angel
  149. English

    1.Jenny (had) never (used) graphics software on the computer. 2.She (was writing) a report about the Ohio River. 3.Jenny (wanted) photographs in her report. 4.She (has been taking) many pictures of the Ohio River. 5.Jenny (has Scanned) the photographs with

    asked by Hayden
  150. Physics

    the relationship between rotational speed and net force is direct right? and also can u say why it is direct

    asked by Ellen
  151. finance

    a $200 cash advance by using checks linked to to her credit card account.The bank charges a 2 % cash advance fee on the amount borrowed and offers no grace period on cah advances.Sidney paid the balance in full when the bill arrived.What was the cash

    asked by tina
  152. History

    What is general welfare?

    asked by Liz
  153. Pre Algebra

    How do you draw and lable a circle that has an area between 5 and 8 square units?

    asked by Kelly
  154. Spanish

    45. Anita tiene trece años. Es ____ muy bonita. a. un compañero b. una mujer c. una abuela d. una muchacha D? 47. Yo tengo ojos _______ y pelo ________. a. negros/negro b. azul/negro c. pelirrojos/rubio d. verde/castaño Not sure between A, B, and D 48.

    asked by mysterychicken
  155. 4TH GRADE SCIENCE

    FILL IN THE BLANKS: THE DRIVER IS ? COMPARED TO THE CARSEAT AND ? COMPARED TO THE SIDEWALK.

    asked by ZAHRIA
  156. health

    explain the decision-making process you use when deciding whether or not to seek medical care for the types of symptoms listed in the chart. Provide an example for each of the five symptom categories; one example of when you would treat the symptom

    asked by samuela
  157. physics

    a wheel revolves about a fixed horizontal axis through O (the center). During a certain interval of time, the angular velocity (which initially is 20 rad per second clockwise) changes uniformly at such a rate that the angular displacement is 60 rad

    asked by stan
  158. Math

    Describe the mistakes. 3 x 8 - 4 x 5 = 100

    asked by Jenna
  159. math

    Which is true about all points in the second quadrant?

    asked by foo
  160. Math

    Julia deposits $900 in a savings certificate that pays 6.5 % annually. How much money will Julia have at the end of one year?

    asked by Casey
  161. math

    How do you turn45/72 into a decimal?

    asked by Diego
  162. science

    Soil is usually called an abiotic factor in an ecosystem.Why can soil also be considered a biotic factor?

    asked by hamza
  163. Statistic

    Calculations please, Calculate the first, second, and third quartiles of the following samples. 5 8 2 9 5 3 7 4 2 7 4 10 4 3 5 23

    asked by Delisha
  164. Chemistry

    Is thalidomide a cis isomer or a trans isomers? Thanks

    asked by Ann
  165. chemistry

    How many moles of H2SO4 are required to produce 100kg of CaSO4 from CaCO3

    asked by donabel
  166. College Chem PLEASE HELP

    A 3.50 liter ballooncontains air at 65% relative humidity at 22 degrees C at 1.0 atm pressure. A small peice of Na metal is introduced to the balloon to remove all of the water vapor. What would the new volume be for the dry air in the balloon?

    asked by Ash
  167. Confidentiality in Allied Health

    I have questions that I need to answer and submit as a research. It has been years since I have written a paper and would like to know if the questions, I am answering need to be included in the paper?

    asked by Priss
  168. College Chemistry

    Calculate the volume of carbon dioxide produced from .025 g of aluminum carbonate and excess HCl at 25 degrees c and 745 toor according to the following reaction: Al(2)(CO(3)(3)) (aq) + HCl (aq) ----- AlCl(3) (aq) + H(2)O + CO(2) (g) im using the numbers

    asked by Heather
  169. science

    an experiment for ORGANIC FOOD!!!!!!!!!!!!!!!!!!!!!!!!!!

    asked by jugveer's cousin
  170. science

    FILL IN THE BLANK: THE CAR DRIVER IS ___ COMPARED TO THE CARSEAT AND ___ COMPARED TO THE SIDEWALK.

    asked by ZAHRIA
  171. geometry

    A right triangle has a base that is 2 more than twice the height. Find the length of the base for the triangle. If the area is 30 square units.

    asked by Raj
  172. stats

    a) Explain the difference between sampling error and no sampling error.

    asked by Andrea
  173. algebra

    Solve -7x - 20= -24 2/3

    asked by ML
  174. Science

    A ball is thrown vertically into the air and takes 5s to return to the thrower, from time of projection. What is the time it takes to reach maximum height ?

    asked by Christopher
  175. math

    log

    asked by Lin
  176. chem

    how do I write "Uv light" in lewis structure?

    asked by Kathy R
  177. math

    sandra is making 3 gallons of lemonade reception.If each scoop of powdered lemonade mix dissolves in enough water to make 3 quarts of punch,how many scoops of powdered mix will she use? ( hint: 4 quarts = 1 gallon

    asked by melissa
  178. Physics

    A car drove a total 5km. Accelerated 10seconds then had a constant velocity. Entire trip was 45 seconds. Was was the initial acceleration and final velocity?

    asked by Tim
  179. Physics

    A car drove a total 5km. Accelerated 10seconds then had a constant velocity. Entire trip was 45 seconds. Was was the initial acceleration and final velocity?

    asked by Tim
  180. geometry

    what is approximate area of triangle if each side is 36 inches long

    asked by becky
  181. Math

    how do find lcm and gcf of 165,275

    asked by Ronnette
  182. English

    Can you please check if the following sentences are possible, please? Thank you very much. 1) Th scene takes place in a classroom of M'Choakumchild school. 2)It is a whitewashed room, in which the boys and the girls are sitting in two compact bodies

    asked by Franco
  183. Finance

    Need help with computing taxable income. Can someone explain to me how this is done. Gross salary, 46,660 Interest earnings 225 Dividend Income 80

    asked by Marie
  184. Chemistry

    Is thalidomide a cis isomer or a trans isomers? Thanks

    asked by Ann
  185. English

    I forgot to include these other sentences on the same theme. Thank you very much for your help. 1) He is compared to a cannon loaded to the muzzle with facts and prepared to blow them clean out of childhood. (What does it mean? I can't express this

    asked by Franco
  186. Math

    If I have 4 triangles and 6 circles, what is a proportion that I can make? If I have 8 hearts and 10 diamonds, what is a proportion I can make?

    asked by Catherine
  187. Statistic

    The professors at Wilfred Laurier University are required to submit their final exams to the registrar’s office 10 days before the end of the semester. The exam coordinator sampled 20 professors and recorded the number of days before the final exam that

    asked by naquila
  188. lab

    i need 200mL of an 8 molar solution of dilute acid, and my stock cconcentrate is 18 molar, how much of the concentrate, and how much water will i need?

    asked by sue
  189. 7th grade math

    21/8 divided by 5/6=? in simplest form

    asked by nick
  190. French

    Why is studying French important? Why do we study French in Canada? Studying French is important because it's one of the offical languages of Canada, and so it brings in a lot of good job oppurtunities with it. It is also good for travel, its an advantage

    asked by Anonymous
  191. medicine

    What is a quality-adjusted life year? How can it be used to compare differences in health status between someone who is healthy and someone who is not? Can it be used to compare health outcomes of someone who is ill with someone who has died? Indicate at

    asked by Nicodeme Kombet
  192. English

    Thank you very much for helping me. I just need you to check these sentences I'm still doubtful of. 1)He is compared to a cannon loaded to the muzzle with facts determined to "bombard" his pupils with them 2)The depiction of the two pupils is achieved

    asked by Franco
  193. science

    whats the catchy title for aluminum which can be used for poster making??

    asked by Anjana
  194. Criminal Justice

    I need to write a paper on the differences of police officers with a GEd and those with further education. Also do either have more civil rights complaints

    asked by Stephanie
  195. To ...weirdo

    Please find a normal first name without all the strange (and possibly lewd) symbols. I've deleted a couple of your posts for the questionable symbols on them.

    asked by Writeacher
  196. Physics-HELP

    Two resistors, 80.0 and 66.0 , are connected in parallel. The current through the second resistor is 2.40 A. What is the current in the first resistor? What is the total power supplied to the two resistors? I got the answer for the first question but i

    asked by Anonymous
  197. algebra

    -7x-26=-30 2/3

    asked by ML
  198. health

    Why would the task of Universal health care coverage raise health care costs?

    asked by donna
  199. science

    What would happen if decomposers were no longer in a food chain?

    asked by hamza
  200. Physics

    create a graph with your data of rotational speed vs radius. independent variable goes on x axis. which is x axis and which is y axis out of radius and rotational speed

    asked by Jo
  201. math

    Is each ordered pair a slotuion of the given system? write yes or no. 1. y=6x+12 2x-y=4 (-4,-12)______

    asked by Selena
  202. science

    What is the [Pb+2] in a saturated solution of Pb(OH)2 for each of the following initial pH values? Ksp Pb(OH)2 = 2.8x10-16 a. pH = 13.00 b. pH = 9.20

    asked by N/A
  203. chemistry

    what is the electronic configuration of Li, O, F, P, and B. Please help!!!!

    asked by Twynna
  204. chemistry

    If 12.45gm NaCL is dissolved in 115ml of water, what is the density of NaCL?

    asked by Twynna
  205. Geometry

    find the perimeter of a square l=.66yd

    asked by sam
  206. 8th grade Algebra

    Marianna's rectangular garden is 15 yards long and 10 yards wide. She wants to stretch a wire for hanging lights from one corner of the garden to the opposite. About how long should the wire be?

    asked by Elizabeth
  207. physics

    You blow a whistle of frequency 942 Hz, as you move towards a wall. The frequency of beats you hear from the whistle and the reflected sound is 7 beats/s. In m/s and to two significant figures, how fast are you moving towards the wall?

    asked by help need . Mansuri
  208. parts of speech

    What parts of speeech in English express huour

    asked by Ani
  209. algebra 11

    a normal distribution has a mean of 22 and a standard deviation of 3. Find the probablility that a randomly selected x-value is in the given interval. Between 19 and 25.

    asked by alysha
  210. Physics

    how fast must a roller coaster be going to get around a vertical loop with a radius of 15 m

    asked by Larissa
  211. physics

    a wheel revolves about a fixed horizontal axis through O. During a certain interval of time, the angular velocity (which initially is 20 rad per second clockwise) changes uniformly at such a rate that the angular displacement is 60 rad counterclockwise,

    asked by stan
  212. sewing

    how do you secure the beginning and end of every seam?

    asked by mami
  213. English

    I forgot to include the following sentences. I really hope you can have a look at them. 1)He asks his pupils for her name and she replies her name is Sissy Jupe. In his opinion that isn't a name. 2) He objects first to her name, which must really be

    asked by Franco
  214. Finance

    Compute taxable income. gross salary 46,660 interest earnings 225.00 dividend income 80.00 one personal exemption 3,400 itemized deductions 7,820 adjustments to income 1,150 What amount would be reported as taxable income?

    asked by Marie
  215. algebra

    A roof rises 1.4 feet vertically and 11.8 feet horizontally. What is the grade of the roof? The grade of the roof is _____% how do I begin to find the answer to this

    asked by Joyce
  216. geography

    HOW DOES EUROPE'S GEOGRAPHY (LOCATION, RESOURCES, CLIMATE, ETC) EFFECT THE LIFE OF THE EUROPEANS?

    asked by Muhsin
  217. composition

    Do I have five different pronouns, adjectives, and adverbs? Curtis, my children’s father and I are in the process of moving to a larger (adj.) apartment. Our personal (adj.) finances have been the topic of conversation as of late. There is concern;

    asked by marie
  218. algebra

    explain how to check a solution of an equation.

    asked by Cindy
  219. eee

    the market mix

    asked by mike
  220. English

    1.She (uses) a viewer program to look at the photographs. 2.Jenny's new software (helps) her modify the photographs. 3.The picture (was) too dark. 4.Jenny (cropped) the photo using the new software. 5.Jenny (will have improved) her photographs. Tell if

    asked by Hayden
  221. geometry

    the height of a flagpole

    asked by Anonymous
  222. Chemistry - Oxidation, Reduction Reactions

    Fe^3+ + C204^-2 (oxalate) -> Fe^2+ + CO3 Which is the oxidizing agent and the reducing agent in the chemical equation above?

    asked by Jenny
  223. Business

    From minute you woke uo to the present time, list all ways business has touched your life today. Woke up at 6:30 Am from nightsuit purchased at the mall and made in China. Brushed teeth with colgate total manufactured in U.S.A. Prayed from sikh gutka

    asked by Anonymous
  224. Chemistry

    If 682000 kJ could be transferred with 100% efficiency to water, what volume of water, in liters, could be heated from 8.6 degrees Celsius to 60.0 degrees Celsius as a result?

    asked by Jason
  225. english

    i really need help.please help me out with my writing topic:effects of wars on the youth

    asked by michael
  226. Math (Algebra 2)

    Factoring by Using a Quadratic Form Problem: x^4 + 8x^2 - 20 What I have so far: (x^2)^2 + 8(x^2) - 20 a^2 + 8a - 20 For some reason my textbook says to substitute the (x^2) with (a) as you can see in the las step. The next step after that is factoring

    asked by Mike
  227. eth/125

    How do you think slavery influenced the evolution of both Black and White America today?

    asked by jenna
  228. fourth grade science

    How do changes of state help to separate crude oil into many products?

    asked by kishawn
  229. college algebra

    5+2(4y-4)=3(2y-1)solve

    asked by Stephen
  230. English

    As promised, I'm posting you the sentences I'm really doubtful of. I hope you can help me with the rephrasing. 1)He has devoted his entire life to pursuing facts. He is described as carrying a rule, a pair of scales and a multiplication table always in his

    asked by Franco
  231. math

    whats 1\2- 1\10

    asked by creed
  232. Complex Numbers

    How do I go about finding the solutions to the following x^2-6x+25=0 I know the answer is 3-4i and 3+4i however, I do not know how to go about finding the these solutions Thanks :)

    asked by Allie
  233. math

    (1/3 +5/6)divided by 2/5=? in simplest form

    asked by nick
  234. Mathematics

    If |x-3| is not equal to 5. What is the value(s) of x, expressed in set notation?

    asked by John
  235. calculus

    Suppose that f(x) is bounded: that is, there exists a constant M such that abs(f(x)) is < or equal to M for all x. Use the squeeze theorem to prove that lime x^2f(x)=0 as x approaches 0.

    asked by Nayyab
  236. Calculus I

    evaluate and justify each step lim((xe^x)/tan x) as x approaches 1. i just need the over all jest of the problem because i don't know what to do to get rid of the 0 in the denominator. Thanks.

    asked by Amber
  237. Engineering Science

    A ball is thrown vertically into the air and takes 5s to return to the thrower, from time of projection. What is the time it takes to reach maximum height ?

    asked by Christopher
  238. Controls

    If you have a tank of water at sea level and the temperature of the water in the tank is 110 degrees F, what is the height of the water if the pressure at the bottom of the tank is 95 inches of mercury(absolute)

    asked by Kelsey
  239. physic

    examples of mechanicals waves

    asked by peter
  240. Physics

    it says create a graph from our data. rotational speed vs force. i know that independent variable goes on the x axis. but out of rotational speed and force which goes on the x axis and which goes on the y?

    asked by JuJu
  241. Algebra

    -11 < 3x-4 < -3

    asked by KM
  242. english

    wars an its effect

    asked by michael
  243. computers

    IF POSSIBLE CAN U GRAPH OR RATHER CALCULATE THE COMMISSION ON SALE . THE COMMISSION IS 6% ON ALL SALES THAT ARE LEAST 20% ABOVE COST

    asked by CATHY
  244. RECORD MANGEMENT

    I NEED HELP IN CODING AND INDEXING RECORDS.

    asked by NA
  245. college algebra

    2/3(5/4+2d) + 1/3=2/5

    asked by Stephen
  246. History

    Descirbe "To provide common defense"

    asked by Liz
  247. math

    given f(t)=3t-5,g(t)=2-t^2,h(t)=t^3-7, compute (g x h)(-2)

    asked by michale
  248. math

    2 people entered 1/3 of what they did in a contest? one won 2 ribbons, one won 3. Why the difference?

    asked by diane
  249. Physics

    the relationship between linear speed and net force is inverse right? can someone explain why to me please.

    asked by Mary Sue
  250. math

    how do you add 3 1/2 + 1 3/4

    asked by emily
  251. Math

    (Factoring a sum or difference of cubes) and (solving a polynomial equation). 2x^3+2=0

    asked by Mike
  252. Science

    What does a mirror or any shinny object do to light? Is the answer reflect

    asked by Anonymous
  253. Physics

    it says create a graph from our data. rotational speed vs force. i know that independent variable goes on the x axis. but out of rotational speed and force which goes on the x axis and which goes on the y?

    asked by JuJu
  254. algebre

    Solve: -5x - 23= -26 1/3

    asked by ML
  255. math

    calculate the volume to the nearest hundreyh of a cylinder with r=17cm and h=3cm

    asked by hamels
  256. science

    how do u learn the skeleton bones in one night

    asked by katie
  257. science

    Can you give me a website on atoms

    asked by Stanly 6th grade
  258. math

    2+3x+4 input x=3 and output y=6

    asked by davis
  259. math-premises

    A bit confused with this one: Is the argument correct? if not explain why it's not and change the minor premise to make it correct: All NBA basketball players are over 5ft. tall Russell is 6ft tall Therefore, Russell plays in the NBA Thanks!

    asked by donovan
  260. Math

    how do you simplify cubed root of 625y to the 3th power z to the 7th power

    asked by Danielle
  261. science

    i need a catch phrase for an element project subject "silver"

    asked by amy
  262. math

    what do you get if you subtract 17/19ths and 2/13ths

    asked by Anonymous
  263. algebra

    b=a+x, for a

    asked by ML
  264. math

    The triangle above has side lengths of 24 mm and 38 mm. Which set of dimensions would produce a similar figure?

    asked by Anonymous
  265. math

    calculate the volume to the nearest hundreth of a cylinder with r=6cm and h=12cm

    asked by hamels
  266. Algebra 2

    what happens when the major and minor axies are exactly the same length?

    asked by Michelle