Popular questions and responses by larry
  1. math

    Can somebody please help me with this problem? This is the index-„³ 5 6^-5 The radical sign did not show, but the problem is: 5 is the index (outside the radical sign and then 6 is squared to the -5th power (inside the radical sign is under the radical

    asked on January 1, 2007
  2. chemistry

    how many molecules are present in 4.25 mol if CCl4? 1 mol = 6.022 x 10^23 molecules Therefore, how many molecules are in 4 moles? I don't have a calculator to figure out that problem, but I do understand it. i mn

    asked on February 7, 2007
  3. Statistics

    A package of self-sticking notepads contains 6 yellow, 6 blue, 6 green, and 6 pink notepads. An experiment consists of randomly selecting one of the notepads and recording its color. Find the probability that a green notepad is selected given that it is

    asked on October 3, 2013
  4. metreology lab

    1. Saturated (cloudy) air at a temperature of 20 °C (68 °F) has a relative humidity of _________%. 2. Compute the relative humidity (RH) to nearest percent for each of the following atmospheric conditions: a. vapor pressure = 6 mb, saturation vapor

    asked on December 31, 2015
  5. English

    Underline the correct verb form to complete each sentence. --------------------------------------* 2. Has the ice (froze, frozen) on the pond? 5. The baby has (broke, broken) the toy. --------------------------------------- Which one would be correct for

    asked on November 17, 2008
  6. Math

    For a given interest rate, simple interest varies jointly as the principal and time. If $3000 left in an account for 6 years earned interest of $1260, then how much interest would be earned in 7 years?

    asked on August 7, 2015
  7. chemistry

    how many orbitals are in the 6p sublevel? I wrote 6 but I want to make sure I am doing this right.

    asked on February 8, 2012
  8. math

    compute the value of 0.2^-4 express answer numerically

    asked on July 7, 2012
  9. english

    need help on italicized portion of the sentence? 1.The weather remaining turbulent, we will postpone our canoe trip.

    asked on May 3, 2012
  10. Similes

    Complete each sentence with a simile. His tail wagged like..... the old man petted him as tenderly as he would...... Like, can someone please help me with these two. It's driving me crazy! thank you,

    asked on January 15, 2009
  11. Math

    Letter tiles a in a bag. Without looking I am going to draw one tile. Here are the letter tiles O,I,S,P,L,A What are my chances of drawing a vowel? A. 0.3 B. 0.05 C. 0.5 D. 3

    asked on March 13, 2017
  12. math

    The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 apiece and tickets for everyone else cost $5 each. What equation relates the number of student tickets that were sold, s, and the number of other tickets that were sold,

    asked on December 8, 2016
  13. math

    How many liters each of a 55% acid solution and a 80% acid solution must be used to produce 50 liters of a 60% acid solution? (Round to two decimal places if necessary.)

    asked on October 17, 2016
  14. Poetry (metaphors)

    What's the metaphor? --------------------------------------- The Toaster A silver-scaled dragon with jaws flaming red sits at my elbow and toasts my bread. I hand him fat slices, and then, one by one, He hands them back when he sees they are done.

    asked on January 14, 2009
  15. Science

    Help me unscramble the words acnsrl spgei

    asked on September 14, 2014
  16. Chemistry

    Which group of elements is characterized by an s2p3 configuration? What is the electron configuration of group 15? thanks

    asked on November 12, 2006
  17. Math

    sin theta = 8/17 and theta is in the second quadrant. Find sin(2theta),cos(2theta),tan(2theta) exactly sin(2theta) cos(2theta) tan(2theta)

    asked on November 14, 2014
  18. math

    Julie spent $50 on a book. The cost of the book was $24 less than twice what she spent on a backpack. How much did the backpack cost?.

    asked on July 7, 2012
  19. chemistry

    what mass NaOH is required to react exactly with 25.0 ml of 3.0 M H2S04

    asked on July 1, 2012
  20. Chemistry

    What is the percent yield of CO2 if the reaction of 10.0g of CO with excess O2 produces 12.8g of CO2?

    asked on October 9, 2009
  21. essay writing

    Which of the following does not belong in a conclusion paragraph? A. An attention grabbing sentence. B.A restated thesis statement. C.A conclusion sentence. D.A summary of supporting details .I CHOSE D.

    asked on October 8, 2009
  22. math

    a pharmacist uses 5 separate weights: 1g, 2g,4g,8g and 16g. If the pharmacist can combine these weights to create a new weight, how many different weights are possible?

    asked on August 28, 2008
  23. algebra

    The sum of two numbers is 56. The sum of the smaller and 5 times the larger is 192. Find the numbers.

    asked on October 16, 2016
  24. math

    which pair of ratios does NOT form a proportion? A.3/ 5 24/40 B.30/10 15/3 C.9/14 3/4 D.7/12 14/24****

    asked on June 2, 2016
  25. physics

    A watch manufacturer claims that its watches gain or lose no more than 8 s in a year. How accurate is this watch, expressed as a percentage? Express your answer using one significant figure.

    asked on September 4, 2015

    Owen is fishing from a dock. He starts with the bait 2 feet below the surface of the water. He reels out the bait 19 feet then reels it back in 7 feet. what is the final position of the bait relative to the surface of the water? Write an expression to

    asked on June 24, 2015
  27. Physics

    The angular velocity of a wheel is given by w(t) = (2.00 rad/s^2)t + (1.00 rad/s^4)t^3. A. What is the angular displacement of the wheel from time t=0.00s to time t=T? B.What is the angular acceleration of the wheel as a function of time?

    asked on November 23, 2014
  28. Chemistry (General)

    When 280. mL of 1.50 x 10-4 M hydrochloric acid is added to 135 mL of 1.75 x 10-4 M Mg(OH)2, the resulting solution will be: acidic. basic neutral. It is impossible to tell from the information given.

    asked on October 11, 2010
  29. Spanish

    Can someone help me translate these into English please? unas millas ingleseas y cuardradas de heirba lujosa and... Esta es una fiesta de divertimiento; por eso vengan y participen en el divertimiento. Gracias!

    asked on September 28, 2009
  30. Math

    Saeed bought 21 1/2 lb. of ground beef. He used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter-pound burgers. How many burgers did he make

    asked on January 7, 2017
  31. math

    A dairy farmer wants to mix a 20% protein supplement and a standard 10% protein ration to make 1200 pounds of a high-grade 15% protein ration. How many pounds of each should he use?

    asked on October 16, 2016
  32. metreology

    Wien’s radiation law says that the wavelength of most intense radiation (λmax) emitted by a blackbody is inversely proportional to the absolute temperature (T) of the object. The surface of the Sun radiates as a blackbodyat a temperature ofT=6000

    asked on December 22, 2015
  33. physics

    a crane drops a 1.0 kg steel ball onto a steel plate. the ball's speed just before impact is 2.0 m/s. if the average impact force is 300 N, and the ball is in contact with the plate for 0.01 seconds, what is the bounce back speed right after the impact.

    asked on July 8, 2013
  34. physics

    A car is traveling at Vx =20 m/s. The driver applies the brakes, and the car slows with ax = -4m/s^2. What is the stopping distance

    asked on January 29, 2012
  35. english: poem

    do you think this poem's emotion is optimistic? Calgary 2 A.M. In spite of the fact that it's twenty below and winter has gone on for five long months, in spite of being starved, starved almost to death for greenness and warmth, flowers and birds, in spite

    asked on March 21, 2010
  36. Quick Spanish #2

    For dessert we will have chocolate cake, ice cream and pie How would you translate this into Spanish? I'm having trouble with "we will have..." Please help. Thank you.

    asked on September 28, 2009
  37. Quick Spanish

    Welcome, you are invited to Sue, James and Jason's party. Bienvenido, tu eres (invited)a la fiesta de Sue, James y Jason. Can someone help me translate "invited" into Spanish? Gracias!

    asked on September 28, 2009
  38. Spanish

    Can someone please check my work? Answer the following questions about yourself in a comlete sentence. 1. ¿Qué pides muchas veces como plato principal? Yo pido muchas veces el pollo como plato principal. 2. ¿Qué piden tus amigos como plato principal?

    asked on April 9, 2009
  39. Spanish

    Can someone please check my work? Answer the following question in a complete sentence. 1. Cuando vas al cine, ¿vas a pie, en coche o en autobús? Voy al cine el sábado a las siete en coche. Complete the sentence with the correct word. 1. Manuel siempre

    asked on April 6, 2009
  40. Spanish

    Can someone please check my work? Use possessive adjectives to write complete sentences about Miguel's family. Follow the model. modelo: tú/padres/ser/simpáticos: Tus padres son simpáticos. 1. yo/hermanos/ser/altos: Mis hermanos son altos. 2.

    asked on March 30, 2009
  41. Spanish

    Can someone please check my work? What do you like to eat for dinner? Answer the following questions in complete sentences. 1. ¿Te gusta comer sopa en la cena? Sí, me gusta comr sopa en la cena. 2. ¿Te gusta beber jugo de naranja? Sí, me gusta beber

    asked on March 24, 2009
  42. Spanish

    Can someone please check my work? These students are at school. Put the senence in the correct order using the correct form of the verb ir. 1. Sandra y Pablo/gimnasio (ir) Sandra y Pablo van al gimnasio. 2. yo/todos los dís/a la escuela (ir) Yo estoy a la

    asked on February 27, 2009
  43. Spanish #2

    Para sacar una buena nota en el examen...Look at the drawings and write two complete sentences about what the following people have to do. 1. There is a boy reading and he is sitting on a puffy cushion. I wrote: El chico tiene que leer. Él tiene que

    asked on February 18, 2009
  44. Similes

    Write a simile to finish each sentence. 1. The old man's legs moved as slowly and as awkwardly as... 2. His face fell in folds like... 3. His eyes were grey like old snow. 4. His body looked old and used like.. 5. His smile was as young as... 6. He called

    asked on January 13, 2009
  45. Math

    A building in the shapeof a sqaure pyramid is to be covered with one-way reflective glass. One side of the base of the pyramid is 110m. The slant height of the pyramid is 125m. How much felfective glass is needed to cover the four sides fo the pyramid?

    asked on October 28, 2008
  46. Math

    sally has twice as many dimes as nickels. the total value is $3.50. how many nickels does she have? This is as far as i got: #number of nickels = n #number of dimes = 2n help!!

    asked on September 27, 2008
  47. Programming concepts

    Write a pseudocode to represent the logic of a program that allows the user to enter the rainfall for 12 months (January to December). The output will consist of the total rainfall for the year and the average rainfall for the 12 months.

    asked on January 31, 2018
  48. mathematics

    A hemispherical bowl has an external radius of 18cm and is made of wood 3m thick. calculate the volume of the wood in the bowl.

    asked on January 1, 2017
  49. taxation

    On February 12, 2002, Nancy Trout and Delores Lake formed Kingfisher Corporation to sell fishing tackle. Pertinent information regarding Kingfisher is summarized as follows:

    asked on September 22, 2016
  50. Psychology

    I am having a little trouble coming up with material for (The Main Propositions of Contemporary Psychodynamic Theories)

    asked on May 16, 2016
  51. health and physical

    the noise diaphragm and lungs are part of the _____ system A. circulatory B. excretory C.nervous D.respiratory

    asked on May 2, 2016
  52. math

    If xy+2x+3y+4=5, then y= A. 1-2x/3 B. 1-2x/x C. 1-2x/x+3 D. 1-3x/xy+3

    asked on July 13, 2015
  53. math

    A student athlete runs 3 1_ 3 miles in 30 minutes. A professional runner can run 1 1_ 4 times as far in 30 minutes. How far can the professional runner run in 30 minutes?

    asked on March 5, 2015
  54. Calc

    I need help finding the correct formula after finding the doubling time and continuous percentage. I got the doubling time of 24 days and the continuous percentage of 2.89%. Homework asking use the doubling time to find the continuous percent growth rate

    asked on October 3, 2014
  55. Math

    A certain computer can perform 10 to the 5th power calculations per second. How many calculations can it perform in 10 seconds?

    asked on October 11, 2012
  56. Physics

    Why does a transformer require alternating voltage?

    asked on May 28, 2012
  57. Organic Chemistry

    Which of the following statements are correct? (Select all correct answers.) Breaking the bonds between the solute molecules is an endothermic process Breaking the bonds between the solvent molecules is an endothermic process Formation of the

    asked on April 29, 2010
  58. Spanish (URGENT)

    Can someone please check my work? Write a paragraph describing your party. La fiesta está en una grande mansión. Tiene seis cuartos, una recamára principal, tres (guest rooms), ocho baños, un comedor, un grande patio, una piscina interior, (and outside

    asked on September 28, 2009
  59. Spanish #2 (URGENT)

    Can someone please check my work? Write a complete sentence using the elements below and replacing the words in parentheses with a direct object pronoun. modelo: Mabel/hablar (yo) Mabel me habla. 1. Jorge y Ernesto/quieren cerrar (su tienda) temprano Jorge

    asked on April 5, 2009
  60. Spanish

    Can someone please check my work? Answer the following questions in complete sentences. 1. ¿Adónde vas los lunes a las 8:30 de la mañana? Yo voy a la clase de historia los lunes a las ocho y media de la mañana. 2. ¿Adónde vas los lunes a las 3:30 de

    asked on February 26, 2009
  61. Spanish

    Tell what the following people have to do in order to get good grades. Write complete sentences. modelo: Jorge/tomar apuntes (siempre) Jorge siempre tiene que tomar apuntes. 1. María Elena y Nor/estudiar (mucho) María elena y Nora tienen que estudiar

    asked on February 18, 2009
  62. Poems

    Open-End poem with a metaphor. Choose a metaphor. Use the primary word for your title. Then write three lines. Each line should say something different about the subject, or give an idea of what it is like. Each line can be either a phrase or a sentence.

    asked on January 14, 2009
  63. world history

    what were the two "lost provinces" located on the border of France and Germany that the Germans had gained possession of as a result of their 1871 victory in the Franco-Prussian War? Alsace and Lorraine

    asked on January 28, 2008
  64. chemistry

    Is C7h16 + O2 = 7 CO2 + 8 H2O a balance chemical equation? C balances. H balances (you should capitalize it). O is not balanced. You need a coefficient of 11 for O2. Check that.

    asked on February 7, 2007
  65. English

    I wanted to know if I had the right idea. In the poem “To My Dear and Loving Husband" by Anne Bradstreet the poem is emotional because she is expressing the love she has for her husband, and it is also physical because the metaphors she uses helps have

    asked on January 13, 2007
  66. Algebra

    Translate into a variable expression. The sum of two numbers is thirty-one. Using s to represent the smaller number, translate “five more than the larger number” into a variable expression.

    asked on August 6, 2017
  67. algebra

    Travis is 19 years older than his sister Danielle. In 14 years, he will be twice as old as Danielle. How old is each of them now

    asked on October 16, 2016
  68. algebra

    The length of a rectangle is 6 inches more than the width. If the perimeter is 176 inches, what are the length and the width?

    asked on October 16, 2016
  69. math

    The length of a rectangle is 3 feet less than 4 times the width. If the perimeter is 84 feet, find the length and the width of the rectangle.

    asked on October 16, 2016
  70. algebra

    Admission to a baseball game is $4.50 for general admission and $5.50 for reserved seats. The receipts were $4588.00 for 948 paid admissions. How many of each ticket were sold?

    asked on October 16, 2016
  71. Math

    The ratio of adults to kids attending a play is 8:5 based on this ratio if 390 people attend how many are kids

    asked on September 7, 2016
  72. metreology

    Within the troposphere, on average, the air temperature decreases 6.5 Celsius degrees for every 1000 m increase in altitude (3.5 Fahrenheit degrees per 1000 ft.).Based on these atmospheric conditions, predict the air temperature outside an airplane

    asked on December 22, 2015
  73. Physics

    A zebra sees a lion 300 m to his right. The zebra starts running at 25 KpH straight ahead to get away. At this point the lion launches himself on an intercept course at the zebra at a speed of 31 KpH. a. At what angle does the lion launch himself? b. If

    asked on December 8, 2015
  74. math

    The coordinates of two of the vertices of a square are (0,0) and (0, -4). Of the following, which could not be the coordinates of the point where the diagonals of the square intersects? A. (2, -2) B. (-2, 2) C. (0, -2) D. (-2, -2)

    asked on July 18, 2015
  75. stats

    A box contains 10 red balls and 20 blue balls. Three balls are selected at random one after the other from the box, without replacement. If the first two balls selected are both blue, what is the probability that the third ball selected is red?

    asked on February 7, 2015
  76. Math

    f(x) = (9-8x) / (10x-9) f^-1(x) =

    asked on December 8, 2014
  77. Physics

    The angular velocity of a wheel is given by w(t) = (2.00 rad/s^2)t + (1.00 rad/s^4)t^3. A. What is the angular displacement of the wheel from time t=0.00s to time t=T? B.What is the angular acceleration of the wheel as a function of time?

    asked on November 23, 2014
  78. math

    What to Do: Consider the following, and then do the calculations to solve (formulas and concept explanations in the book). Your business provides a service to local residents. Your fixed costs are $2,000 per month, and you expect 40 customers per month.

    asked on October 24, 2014
  79. math

    Your business provides a service to local residents. Your fixed costs are $2,000 per month, and you expect 40 customers per month. The variable cost associated with each service is $35. 1. Using cost-based pricing and a markup of 20%, what should the price

    asked on October 24, 2014
  80. psychology

    Traumatic events do not always result in a diagnosable psychological disorder What factors determine how a person may be affected by one such event?

    asked on April 18, 2014
  81. Statistics

    You are dealt a hand of three cards, one at a time. Find the probability that your third card is your first jack. A) 0.068 B) 0.145 C) 0.127 D) 0.077 E) 0.00018 How do I set this problem up?

    asked on October 5, 2013
  82. Statistics

    In an Intro Stats class, 57% of students eat breakfast in the morning and 80% of students floss their teeth. Forty-six percent of students eat breakfast and also floss their teeth. What is the probability that a student from this class eats breakfast given

    asked on October 4, 2013
  83. physics

    a cannon with mass of 2000kg fires a 10kg shell at an angle of 60 degrees above the horizontal. if the recoil velocity of the cannon across the level ground is 0.5 m/s what is the velocity of the cannon ball.

    asked on July 8, 2013
  84. Algebra

    An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula: N = 6,500 + 400 ln a (a ≥ 1) How many units are sold after spending $1,000? (Round

    asked on May 9, 2013
  85. Physics

    I've been stuck on this equation for a while and I don't know if i'm missing a key part to the equation.. i just need help! If the gravitational field strength at the top of Mount Everest is 9.772 N/kg, approximately how tall (in feet) is the mountain? F=

    asked on January 21, 2013
  86. Social studies

    I am learning about scarcity in my SS 6th grade and I am unsure about this question. Which sentence best tells the effect of scarcity on economics? A. Scarcity shapes decisions about how to distribute goods B. because resources are scarce consumers buy

    asked on October 23, 2012
  87. Math

    If f(x)=ax^2+b f(-3)=-3 and f'(-3)=2 find the coefficients a and b.

    asked on October 11, 2012
  88. Algebra 2

    The Denominator of a fraction exceeds the numerator by 4. When 3 is added to both the numerator and denominator, the fraction becomes 4/5. Find the fraction.

    asked on October 10, 2012
  89. geometry

    Find the similarity ratio and the ratio of perimeters for two octagons with area 18 square inches and 50 square inches

    asked on July 18, 2012
  90. Math

    The ratio of the cost of an adult ticket to a student ticket for the circus is 5:3. If $32 is the total spent on tickets, how much was each adult ticket and how much was each student ticket?

    asked on June 3, 2012
  91. chemistry

    how many grams of oxygen are needed to create 437 liters of gas?

    asked on January 30, 2012
  92. statistics

    A manufacturer wishes to estimate the reliability (in months) of a certain product. An estimate of the population standard deviation from a previous sample was 12 months. If the manufacturer desires to be within 4 months of the true value with

    asked on November 8, 2011
  93. math

    Tommy, Shawn and Ricky had a total of 192 picture cards. In a game, Tommy lost some picture cars to Shawn and Shawn’s picture cards doubled. Shawn in turn lost some picture cards to Ricky and Ricky’s picture cards doubled. Then they each had the same

    asked on August 23, 2011
  94. math

    David and Marie had $300 altogether. After David spent 2/5 of his money and Marie spent $20, they each had the same amount of money. How much money did Marie have at first?

    asked on August 23, 2011
  95. algebra

    Find the y-intercept and the x-intercept for the equation-25x+y=15 What is the y-intercept? (Type an ordered pair) What is the x-intercept? (Type an ordered pair. Type integers or fractions for coordinates.

    asked on May 24, 2011
  96. Quick English

    Which of these make more sense/sound better? Please remove all information with regards to my account from your servers. Please remove all information related to my account from your servers. Thank you.

    asked on August 4, 2010
  97. latin bases

    Which Latin base means to see? a.CLUD b.PLEN c.VOC- d.VIS-

    asked on March 31, 2010
  98. english: poem

    can someone tell me what emotion is this poem is expressing? i read this over but couldn't figure out what this poem is expressing. God's World O world, I cannot hold thee close enough! Thy winds, thy wide grey skies! Thy mists that roll and rise! Thy

    asked on March 21, 2010
  99. Chemistry

    Using the balanced reaction, enter the formula, charge(if any), and state of the species (exclude H2O) in solution if Li3PO4(aq) reactant is present in stoichiometric excess. Separate your answers by comma. CrBr3(aq) + Li3PO4(aq) → CrPO4(s) + 3LiBr(aq)

    asked on February 18, 2010
  100. Spanish

    Can someone please check my work? Gazpacho Es un sopa frío y refrescante de Andalucía. Es hizo con tomates, pepinos, pimientos y ajo. Tortilla Española Ingredientes incluya patatas, cebollas y huevos. ¡Es la comida perfecto si necesites un desayuno

    asked on November 6, 2009


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