Popular questions and responses by Destiny
  1. Geo, Math lit, Life science, history

    Which career will I be able to do if I study Geography, Mathematical literacy, Life sciences, History, English, setswana and life orientation

    asked on October 19, 2015
  2. Math

    Suppose you have a mean standardized score of 1500 points with a standard deviation of 150 points. This data is normally distributed. What is the z-score of 1600 points? 0.75 0.5 0.67 0.32

    asked on May 31, 2015
  3. Chemistry

    A 0.879 g sample of a CaCl2 ∙ 2 H2O / K2C2O4 ∙ H2O solid salt mixture is dissolved in 150 mL of deionized water. A precipitate forms which is then filtered and dried. The mass of this precipitate is 0.284 g. The limiting reagent in the salt mixture was

    asked on March 7, 2019
  4. Statistics

    you draw two cards from a standard deck of 52 cards, but before you draw the second card, you put the first one back and reshuffle the deck. a) are the outcomes on the two cards independent? why? b) find P(3 on 1st card and 10 on 2nd) c) find P(10 on 1st

    asked on April 15, 2011
  5. Physics Kinematics.

    A ball is kicked with an initial velocity of 21 m/s in the horizontal direction and 16 m/s in the vertical direction. (Assume the ball is kicked from the ground.) (a) At what speed does the ball hit the ground? (b) For how long does the ball remain in the

    asked on September 28, 2015

    if a spring has a stiffness of 950n/m what work will be done in extending the spring by 60mm

    asked on June 26, 2020
  7. math

    what is 30m=6000

    asked on August 28, 2013
  8. physics

    What average net force is required to accelerate a 9.5 g bullet from rest to 650 m/s over a distance of 0.85 m along the barrel of a rifle?

    asked on October 8, 2019
  9. ELA

    1. which of the following details about the author's life most likely influenced her ideas for the novel Walk Two Moons: A. she came from a large family B. Her family was typically a noisy and rowdy bunch C. she enjoyed family vacations piled in the car on

    asked on May 8, 2017
  10. science project

    what is the control in the experiment gummy bears?

    asked on November 9, 2015
  11. chemistry

    what are the products of the following reaction. CH3COOH+CH3CH2OH---> (there is an H+ above the dotted arrow line)

    asked on December 1, 2011
  12. math

    Translate three more than the product of a number and 4 is 15 in an algebraic equation

    asked on May 20, 2011
  13. Physics

    One positive aspect of the potential use of methane hydrate as a fuel is that exists in a pure form ready for use B.there is more of it than there is coal, oil, and natural gas use will never contribute to global warming is easy to mine

    asked on September 17, 2016
  14. Help me please

    If you walk 8/9 miles and then jog 1/2 mile, what is the total distance covered? How much farther did you walk than jog?

    asked on June 27, 2016
  15. physics b

    In a waterfall, much of the energy of the falling water is converted into heat. If all the mechanical energy is converted into heat that stays in the water, how much of a rise in temperature occurs in a 100 m waterfall? For water, c = 4.186 × 103 J/(kg

    asked on November 12, 2015
  16. Probablity

    A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a black marble, replacing it, and then picking a black marble?

    asked on June 19, 2015
  17. math

    Angie drew a number line and labeled 0 and 1. To show 5/12, how many parts should she divide the distance from 0 to 1?

    asked on March 27, 2012
  18. algebra

    HELP!!!!!!!!!!!!! write equation of a polynomial function with the given characteristics. Leading coefficient is 1 or -1 crosses the x axis at -2,3, and 4 touches the x axis at 0 lies above the x axis between -2 and 0

    asked on October 21, 2008
  19. 7th grade math Ms. Sue please

    1. What are the equivalent fraction and decimal for thirty-three and one-third%? (1 point) one over thirty-three and 0.3 one over thirty-three and 3 3three and one-third and CE_point thirty three repeating_large one-third and point thirty-three repeating

    asked on November 9, 2012
  20. Chemistry

    Tartaric acid has two acidic (ionizable) hydrogens. The acid is often present in wines and precipitates from solution as wine ages. A solution containing an unknown concentration of the acid is titrated with NaOH. It requires 22.62 mL of 0.2000 M NaOH

    asked on October 10, 2011
  21. Chemistry

    Cobalt(II) chloride is commonly obtained from chemical supply houses as a hydrate with the formula CoCl2 • 6 H2O. An analysis showed that 25.0 g of this hydrate contains 11.3 g of water. What is the percent water by weight in this hydrate? Show all your

    asked on February 19, 2019
  22. Math

    If 50 feet of electrical wire cost $4.80, then $1o.80 will buy how many feet of the wire

    asked on November 16, 2016
  23. Math

    The time required to finish a test in normally distributed with a mean of 40 minutes and a standard deviation of 8 minutes. What is the probability that a student chosen at random will finish the test between 24 and 48 minutes? 82% 2% 84% 16%

    asked on May 31, 2015
  24. Check my work please!

    How does subduction change the ocean floor? a) subduction cause magma to accumulate on the ocean floor b) subduction causes oceanic crust to break into pieces c) subduction causes the ocean floor to sink into deep-ocean trenches d) subduction causes

    asked on April 24, 2015
  25. Mathematics C 8th grade

    Two cars traveled equal distances in different amounts of time. Car A traveled the distance in 2.4 h, and Car B traveled the distance in 4 h. Car A traveled 22 mph faster than Car B. How fast did Car A travel? _______MPH

    asked on October 3, 2014
  26. Chemistry

    Give reasons why the reaction between benzoylchloride and methanol do not attack carbon from the ring

    asked on June 5, 2014
  27. Marketing

    List the types of potential segmenting dimensions, and explain which you would try to apply first, second, and third in a particular situation. If the nature of the situation would affect your answer, explain how.

    asked on June 15, 2011
  28. science

    when copper metal is added to silver nitrate in solution, silver metal and copper (II) nitrate are produced. if 1.00*10^2g of copper metal is added to the solution containing 1000.0 g of silver nitrate, what mass of silver metal will be produced?

    asked on January 28, 2020
  29. Math

    46.2 yards to meters

    asked on August 28, 2019
  30. Chemistry

    A solution containing 100g of kbr in 100g of water at 100 degree Celsius is cooled at 40 degree Celsius. Is the solution saturated or unsaturated at 100 degrees Celsius? Is the solution saturated or unsaturated at 40 degrees Celsius? How much splid kbr, if

    asked on July 19, 2019
  31. pre-algebra

    the square root of 40 estimating it to the nearest integer

    asked on March 28, 2019
  32. physics

    A solid weight 4.8 I. air 2.8g in water and 3.2 in kerosene. Calculate the ration of density of solid to that of the kerosene.

    asked on March 19, 2019
  33. Chemistry

    The aluminum sulfate hydrate [Al2(SO4)3 . xH2O] contains8.10 percent Al by mass. Calculate x, that is, the number of water molecules associated with each Al2(SO4)3 unit.

    asked on February 19, 2019
  34. Math.... I need help, 3 questions for homework I j

    1.Based on a survey, 3 out of ten students like to play the flute. For a class of 700, how many flutes should the teacher pre-order: A. 70 flutes B. 210 flutes C. 300 flutes D. 490 flutes 2.The probability of getting a winning scratch of ticket is 4 out of

    asked on May 11, 2017
  35. math

    Francine use her computer for 2 1/8 hours Tuesday evening and for 2 1/4 hours on Wednesday evening. Which is the best estimate of time Francine use her computer on Tuesday and Wednesday evening? A. About 1 / 4 Hour B. About 3 hours C. About 4 hours D.

    asked on April 11, 2017
  36. Spanish

    Hand clapping is a characteristic of which musical style?

    asked on October 19, 2016
  37. literature

    What does Zaroff say to show that he places little value on human life?

    asked on May 18, 2016
  38. Math question/help please!

    Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

    asked on February 17, 2016
  39. Physics

    In a downtown office building you notice each of the four sections of a rotating door has a mass of 85 kg. What is the width of each section of the door if a force of 62 N applied to the outer edge of a section produces an angular acceleration of 0.460

    asked on October 19, 2015
  40. Please Help, I REALLY need it btw-science

    1. which of the following is not a method by which minerals form? a) crystallization b) decrystallization c) water evaporation from a solution d) cooling of magma or lava (more will be listed)

    asked on April 24, 2015
  41. Chemistry

    Explain why this reaction is not feasible:CH3CHO^-Na^+ + CH3C(CH3)2Cl=CH3CH2O(CH3)2OCH3. ;->Becos of ion charge of Oxygen and Na in the cpd reacting with non ionic cpd

    asked on June 5, 2014
  42. Maths

    In a large lot of electric light bulbs,5% of the bulbs are defective.calculate the probability that a random sample of 20 will contain at most 2 defective bulbs? Try ;->Pr=nCx p^xq^n-x .pr(2D)=20C2(0.05)^2(0.95)^18;->=2.2/ANS

    asked on June 5, 2014
  43. Social Studies--Check My Answers Please--

    1. What act did Congress pass in order to relocate Native Americans? a.) Naturalization Act b.) Alien Act c.) Relocation Act d.) Indian Removal Act

    asked on February 20, 2014
  44. Nutrition

    Analyze the causes of anorexia in hospitalized patients. Provide two patient scenarios that commonly result in decreased food intake during prolonged hospitalizations. For each scenario: • Name a specific disease or condition. • State specific medical

    asked on December 28, 2012
  45. 8th grade math for Ms. Sue please check

    How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. Daphne has $25. She wants to buy two new paint brushes for her art teacher. Daphne needs to know the average price

    asked on December 27, 2012
  46. math

    simplify the fraction - 104/320 the negative sighn is in the middle not on top or bottom what is the answer ?

    asked on October 10, 2012
  47. math

    Which shows the gymnastic scores in order from least to greatest? 9.72, 9.8, 9.78, 9.87 9.78, 9.72. 9.87, 9.8 9.78, 9.8, 9.72, 9.87 9.72, 9.78, 9.8, 9.87

    asked on March 27, 2012
  48. math

    Louise is creating a 1-foot long comic strip. If she has marked 0.5 on her paper, what should she do to find 1 foot? Subtract 0.5 Add 0.2 Multiply 0.5 Add 0.5

    asked on March 27, 2012
  49. anatomy

    the nervous system is comprised of what 2 tissue types? I have connective tissue but I don't know the other one

    asked on January 24, 2012
  50. Chemistry

    the gaseous product of a reaction is collected in a 25.0L container at 27c. the pressure in the container is 300.0 kpa and the gas has a mass of 96.0g. what is the molar mass of the gas?

    asked on December 12, 2011
  51. math

    can you please try to help me understand this? Q:The table below shows a distribution and the observed frequencies of the values of a variable from a simple random sample of a population. Perform a chi-square goodness-of-fit test, at the specified

    asked on December 4, 2011
  52. math

    eight pairs of data yield the regression equation y^1=55.8+2.79x. What is the value of y for x=5.6?

    asked on November 28, 2011
  53. Algebra

    Add polynomials 0.15x^4 + 0.10x^3 - 0.01x^3 + 0.01x^2 + x 1.25x^4 + 0.11x^2 + 0.01 027x^3 + 0.99 -0.35x^4 + 15x^2 - 0.03 I don't understand PLEASE PLEASE HELP!!

    asked on September 26, 2011
  54. algebra

    Use scientific to divde the following two numbers. Express the answer using scientific notation; retain at least three decimal places. (8.16*10^5)/(1.03*10^2)

    asked on September 21, 2011
  55. Principles of Marketing

    Discuss the type of media that might be most suitable for promoting (a) tomato soup, (b) greeting cards, (c) a business component material, and (d) playground equipment. Specify any assumptions necessary to obtain a definite answer.

    asked on July 29, 2011
  56. Principles of Marketing

    Identify the strategy decisions a marketing manager must make in the Price area. Illustrate your answer for a local retailer.

    asked on July 29, 2011
  57. chemistry

    : what is the Ka of butanoic acid whose pka is4.82? show workkkk please

    asked on May 31, 2011
  58. math test prep

    Ms. Snyder wants to buy a television at an electronics store. All televisions at the store are 3 4 of the original price, p . She has a $40 discount coupon she will use during the sale. Which equation should Ms. Snyder use to find the final price, f , of a

    asked on March 30, 2011
  59. math

    the ratio of men to women in the factory is 3 to 4. there are 228 men. how many workers are there?

    asked on April 23, 2010
  60. Chemistry

    Calculate how many milliliters of carbon dioxide would be produced theoretically from 2.0g of sucrose at 25 deg Cel and 1 atm pressure.

    asked on March 16, 2010
  61. algebra 2 :(

    The distribution of jamal's high school grades by percentage of course credits is A=70%; b=20%; c=10%. What is jamal's grade point average if each a is worth 4 points; each b is worth 3 points; and each c is worth 2 points?

    asked on October 5, 2009
  62. Algebra II

    I am super confused with permutations and combinations. I just don't see when you are supposed to use each one, and when you aren't supposed to use either. Our homework was to correct our tests, and I did quite poorly. I tried to fix some of these, so

    asked on April 20, 2008
  63. Science

    The energy from the Sun that reaches Earth is the result of which of the following processes, repeated many times in the core of the Sun? A) The nuclei of two atoms are combined to form a single atom with a larger nucleus. B) Molecules are rearranged to

    asked on May 22, 2020
  64. Math

    If a scale drawing of a wall, with a scale of 1:64 ,is 1/4 inches tall , how tall is the actual wall?

    asked on April 13, 2020
  65. Math

    Doreen went to see her favorite sports team play. Her car can go 340 miles on one tank of gas. If she used 50​% of a full tank of​ gas, how many miles did she ​travel?

    asked on November 13, 2019
  66. Math

    7/8-5/12= ? a. 11/24 b. 2/24 c. 2/8 d. 2/12

    asked on September 23, 2019
  67. Math

    How many yards of fencing do you need to enclose a rectangular yard that is 42 feet long and 84 feet wide.

    asked on September 3, 2019
  68. Math

    How many 1/4 cup servings are in a container of 4 1/2 cup servings?

    asked on August 12, 2019
  69. Chemistry

    A 2.914-g sample of gypsum, a hydrated salt of calcium sulphate, CaSO4, is heated at a temperature greater than 170 °C in a crucible until a constant mass is reached. The mass of the anhydrous CaSO4 salt is 2.304 g. Calculate the % by mass of water in the

    asked on February 19, 2019
  70. kinematics

    A car starts from rest and reaches a speed of 8.4 m/s in 5.9 seconds. What is the acceleration?

    asked on January 17, 2019
  71. Math

    Use table to give answer to the area of a rectangle 3.85m long and 2.37m wide

    asked on January 8, 2019
  72. algerbra 9th grade

    A kennel charges $20 a day to board dogs, where d represents the number of days. Upon arrival, each dog must have a bath that cost $15, where cost is represented by C(d). Write a function rule to represent this situation. A.C(d) = 20d + 15 B.C(d) = 15d +

    asked on November 2, 2018
  73. English

    What is the noun clause in this sentence:I like what I see

    asked on January 17, 2018
  74. Physics

    (a) A hotdog vendor named Sam is walking from the southwest corner of Central park to the Empire State Building. He starts at the intersection of 59th Street and Eighth Avenue, walks 3 blocks east to 59th Street and Fifth Avenue, and then 25 blocks south

    asked on October 22, 2017
  75. language ats

    what does the authur want to convey about this time though the use of the phrases explosions in thinking and dynamic eras

    asked on October 19, 2017
  76. Art

    The lighthouse at honfleur by Georges Seurat To create this lighthouse scene, the artist A. used organic shapes to create the boat** B. used geometric shapes to create the lighthouse and the buildings C. could not reference recongnizable shapes to create

    asked on October 3, 2017
  77. Physics-Average velocity

    The first controlled, sustained flight in a heavier-than-air craft was made by Orville Wright on December 17, 1903. The plane took off at the end of a rail that was 60 feet long, and landed 12 seconds later, 180 feet away from the beginning of the rail.

    asked on October 3, 2017
  78. Art Please Help I need this answered by 8:10 Pm 2n

    I need help. I got the answers of 1-3. but I don't know what 4-5 are. 4. The Willows of Marissel by Jean-Baptiste- Camille Corot. Which elements helps to give the illusion of great height and reaching upwards? A. the color of the painting B. the lines made

    asked on September 27, 2017
  79. English

    Which of these is a coordinating conjunction? A. but ** B. however C. although

    asked on September 22, 2017
  80. Algebra

    (20-14)^2 ÷ 12 a. 1 b. 3 ** c. 17 d. 0.5

    asked on September 12, 2017
  81. science

    Which of the following organs remove nitrogenous waste from the body?

    asked on July 20, 2017
  82. Physics

    Which of the followings is correct for waves? a. One wave can cancel another wave so that no amplitude remains at certain points. b. While you are at rest, a car moves toward you while it is making noise. The speed of this sound wave is greater than when

    asked on April 30, 2017
  83. Physics

    What can be said about the electric force between two charged particles? a. it is repulsive for unlike charges. b. it varies as 1/r. c. it depends only on the magnitudes of the charges. d. it is much, much greater than the attractive gravitational force.

    asked on April 30, 2017
  84. History

    Name two effects on native americans because of the influx of other groups.

    asked on November 27, 2016
  85. Math

    50x to the 4th power/12x

    asked on November 14, 2016
  86. Math

    What's 9+10?

    asked on October 24, 2016
  87. Algebra

    jorges brother is 4 less than 3 times his age the sum of their ages is 24 how old is jorge brother

    asked on September 20, 2016
  88. Help me please

    Lines which are drawn on a map or a globe to show the heights of given specific areas are called??

    asked on June 27, 2016
  89. Maths

    If the exterior angle of a quadilateral are given is 60 degree, 130 degree, 82 degree. Find the interior angle

    asked on May 30, 2016
  90. Math


    asked on May 9, 2016
  91. science

    4.which of these statements best describes the relationship difference between minerals and rocks. 1.most minerals are made of rocks. 2.most rocks are made of minerals. are solid but minerals are not. are found on earths surface but

    asked on March 31, 2016
  92. math

    Start time 1:00pm End time 8:00pm

    asked on March 16, 2016
  93. English

    Can you please check my answers? 1.) In July, our neighbors had (went, gone) to Europe. Gone 2.) Have you (rode, ridden) the gray mare? Ridden 3.) A mountain climber must have (ran,run) into difficulty. Ran 4.) George should not have (wrote, written) the

    asked on March 13, 2016
  94. Math

    The firemen's ladder is 39 feet long (L). The firemen set the base of the ladder 12 feet away from the building (d). When the firemen lean the ladder against the building, the top of the ladder reaches the third floor window. How high, in feet, is the

    asked on March 10, 2016
  95. Math question/help please!

    Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

    asked on February 17, 2016
  96. Math question/help please!

    Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

    asked on February 16, 2016
  97. Math

    The fifth term of an arithmetic progression is 19 and the fourteenth term is 15. Find the, first term, common difference, and sum of the first eighty terms.

    asked on December 7, 2015
  98. physics b

    You add 8950 J of heat to 174 g of iron. What is the temperature increase of the iron (c = 452 J/(kg • C°))?

    asked on November 12, 2015
  99. physics b

    A nail driven into a board increases in temperature. If 60% of the kinetic energy delivered by a 1.8 kg hammer with a speed of 7.8 m/s is transformed into heat that flows into the nail and does not flow out, what is the increase in temperature of an 8 g

    asked on November 12, 2015
  100. Math

    What is the result if you multiply a number of cups by 8 fluid ounces over 1 cup and then multiply the result by 1 cup over 8 fluid ounces?Give an example.

    asked on October 12, 2015


  1. 1
  2. 2
  3. 3