Questions Asked on
February 24, 2016

  1. math

    A bag contains 4 white, 3 blue, and 5 red marbles. 1. Find the probability of choosing a red marble, then a white marble if the marbles are replaced. A. 1/12 B. 5/36 *** C. 5/6 D. 5/12 2. Find the probability of choosing 3 blue marbles in a row if the

    asked by jjiiddss
  2. Poetry 7 - Check please!

    Why, who makes much of a miracle? As to me I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of houses toward the sky, Or wade with naked feet along the beach just in the edge of the water, Or

    asked by Ezra
  3. Technology

    Which of the following is not an example of malicious code? A. Trojan horse B. worm C. virus D. spy gear**

    asked by Laci
  4. Math Plz help

    When Tyson opens and lays a cereal box out flat, he sees that the top and the bottom of the box both measure 11 inches by 8 inches, the sides of the box both measure 11 inches by 6 inches, and the front and back of the box both measure 8 inches by 6

    asked by Miranda Lambert
  5. Calculus

    f is a continuous function with a domain [−3, 9] such that f(x)= 3 , -3 ≤ x < 0 -x+3 , 0 ≤ x ≤ 6 -3 , 6 < x ≤ 9 and let g(x)= ∫ f(t) dt where a=-2 b=x On what interval is g increasing? Justify your answer. For 0 ≤ x ≤ 6, express g(x) in

    asked by Skyler
  6. Science Please Help!

    Some constellations, such as Ursa Minor, are visible in the sky year-round; other constellations appear for only part of the year. Explain why this happens. I've been trying to figure it out but I can't please help me!

    asked by Lolzypops
  7. Maths

    A gymnasium is 50m long and 30m broad. A running track 2. 5m wide runs all around it on the inside. Find the area of the track?

    asked by Samson
  8. chemistry

    Identify d solid remaining wen each of d following is Heated (a)lithium trioxonitrate(b)potassium trioxonitrate(c)calcium trioxonitrate

    asked by Augustine
  9. Language

    Miracles Walt Whitman, 1819 - 1892 Why, who makes much of a miracle? As to me I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of houses toward the sky, Or wade with naked feet along the beach

    asked by Tj
  10. math

    If you multiply me by 7, add 1, and then divide by 4,you get 9. What number am I?

    asked by Branson
  11. Social Studies CHECK MY ANSWERS

    What group believed President Lincoln’s Reconstruction plan was too easy? Democrats Freedmen U.S. Senate *** Radical Republicans Why was Lincoln assassinated? A.Booth had a mental illness. B.Booth blamed Lincoln for the war. *** C.Booth shot the

    asked by GOY
  12. Personal Fitness (Check answers)

    5: Which of the following shows effective communication? a) A student says " I hear what you are saying, but I don't care." b) A student says " I hope you feel better soon. What can I do to help you?" (~~ MY ANSWER is B. ~~) c) A student says " You make me

    asked by Breanna L.
  13. Geometry

    What does the diameter of a sphere join? any two points on the sphere any two points on the sphere and contains the center

    asked by Jessica
  14. Science!

    1) Which of the following is true about photosynthesis? A. it is an exothermic reaction B. it is an endothermic reaction C. It produces carbon dioxide D. it occurs in animals I think it's A.

    asked by Anonymous
  15. Social studies

    Which of the following statements is true? All search engines will provide the same results when you enter the same query. All search engines use the same amount of advertisements. Some search engines are also browsers. (MY ANSWER) Search engines often

    asked by LOVE
  16. Physics

    In the series circuit, if the current through R1 is 1.5 A, what is the current through R2? 1. Unable to determine 2. 1.5 A 3. 1 A 4. 0.5 A 5. 3 A

    asked by Lee
  17. Math

    Lisa’s pet shop has 2 fish tanks. Tank A contains smaller fish who are fed 1 gram of food each per day. Tank B contains larger fish who are fed 2 grams of food each per day. If Tank B contains 2/3 the number of fish that Tank A contains, will Lisa ever

    asked by Anonymous
  18. English

    Identify the correct choice of word for questions 1-7. 1. Can you remember the name of the person from _______ you received this information? a. who b. whom c. whose*** d. who's 2. Jen, _______ latest short story was published last week, is only 15 years

    asked by Kaai97
  19. Math

    The number of grams a woman should eat in a day to maintain her weight is proportional to her weight. a woman weighing 102 pounds should eat only 34 grams of fat in a day to maintain her weight, at this rate how many grams of fat should a woman that weighs

    asked by Anonymous
  20. Physics

    Looking down from a stationary tree branch, a merry-go-round spins in a counterclockwise direction with an angular velocity of 1 radian per second. a squirrel of mass 0.2 kg sits on the outer rim of the merry-go-round, at a radius of 2.0 meters. a) What is

    asked by Anonymous
  21. Language

    In which sentence does the word distinct make sense? The assembly line produced a serious of identical toys, each distinct for the next. Because of the man's distinct appearance he easily got lost in the crowd The singer's voice is so distinct that is a

    asked by Tj
  22. Physics

    A 20.0 m long uniform beam weighing 800 N rests on walls A and B, as shown in the figure below.(a) Find the maximum weight of a person who can walk to the extreme end D without tipping the beam.(b) Find the forces that the walls A and B exert on the beam

    asked by Sam
  23. Language

    Which Object would most likely be described as exquisite? A delicate blossom A rough sketch A rugged landscape•• A prickly rosebud Correct this

    asked by Tj
  24. Mensuration

    A sheet of paper measures 30cm by 20cm. A strip 4cm wide is cut from it all around. Find the area of the remaining sheet and also the area of the strip cut out.

    asked by Sunil
  25. PHYSICS

    a block is given an initial velocity of 3 m/s up the 22 degree plane. A.) How far up will the plane go B.) How much time elapses before it returns to its starting point. IGNORE FRICTION A) I got 1.2m B.) I got 1.6s I'm confused on this question: Both

    asked by J
  26. life orientation

    What is meant by designated subjects

    asked by minentle
  27. History

    Describe the military strategy that General William T. Sherman used across Georgia and South Carolina. Explain how the strategy affected the South, as well as how Southerners reacted.

    asked by ?
  28. English

    Identify the choice that best describes the CAPITALIZED word for questions 1-3. 1. Masako took Jonah's woolen hat by mistake, thinking it was HERS. a. first-person pronoun b. second-person pronoun c. reflexive pronoun d. possessive pronoun*** 2. The

    asked by Kaai97
  29. Geometry

    The diagonals of rectangle ABCD intersect at point E. If AE=2x+5, and BD=5x+2, what is AC?

    asked by Alan
  30. Algebra

    Does the table represent an exponential function? x | y 1 | -1 2 | -8 3 | -27 4 | -64 a. yes b. no***

    asked by Kaai97
  31. Mensuration

    A floor which measures 15m*8m is to be laid with tiles measuring 50cm by 25 cm. Find the number of tiles required. Further, if a carpet is laid on the floor so that a space of 1m exists between its edges and the edges of the floor, what fraction of the

    asked by Sunil
  32. History

    16.)What was an effect of the California Gold Rush in 1849? A.)Many people discovered gold, became rich, and established multiple mining towns in California.*** B.)The president authorized the forced removal of the Sioux tribes in California where gold was

    asked by #FreeGucci
  33. Science

    a fireman 50 m away from a burning building directs a stream of water from a ground-level fire hose at an angle of 30 degrees above the horizontal. If the speed of the stream is 40m/s , at what height will the stream of water strike the building?

    asked by Anonymous
  34. Art

    A peice of japanese armor was once used to protect the head of soldiers. This work has since been replaced by twenty-first century fighting gear, but the orginal armor is on display in a museum. This change over time is an example of? 1. A once-functional

    asked by LOVE
  35. algebra or algebra1

    A truck leaves an intersection going 42 miles per hour. Half an hour later, a car going 62 miles per hour follows the truck. If x is the time, in hours, required for the car to catch the truck, then which of the following equations can be used to solve for

    asked by lambe
  36. Mensuration

    A rectangular lawn 80m *60m has two rmads each 10m wide running in the middle of it, one parallel to the length and the other parallel to the breadth. Find the cost of gravelling them at ₹1.20 square metre.

    asked by Sunil
  37. History

    Which of the following information would best be displayed through the use of a timeline?

    asked by Jonah
  38. Science

    4.)When two or more atoms of the same of the same element are in a chemical bond, the substance is called a(n)________ A.)Compound B.)Molecule C.)Nucleus D.)Particle*** Am I'm correct? BUT My mom disagree's and says C?, isn't she wrong?

    asked by #FreeGucci
  39. Chemistry

    PART 1 >>Trial 1 Reactant Solution A 10 ml I^-, 5.0 ml S2O3^2- Reactant Solution B 10 ml S2O8^2-, 1 ml starch time to react = 10 seconds >>Trial 2 Reactant Solution A 10 ml I^-, 5.0 ml S2O3^2- Reactant Solution B 5 ml S2O8^2-, 1 ml starch time to react =

    asked by Dan
  40. History

    19.)Which answer best details the benefits of the Erie Canal? A. Boats could move more quickly from New York City to Boston.*** B. Boats could move more quickly from New york City to Washington. C. Boats could move more quickly from the Atlantic Ocean to

    asked by #FreeGucci
  41. physics

    city b is north of city a and the 400 mile trip by care takes 8 the cities are 320 miles apart in a straight line what is the velocity of a trip from city a to city b

    asked by kanisha
  42. Algebra

    An ice cream scoop has a diameter of 2 1/2 inches. What is the volume of the sphere-shape scoop of ice cream that the scooper makes? 6.54 in3 8.18 in3**** 19.63 in3 64.45 in3

    asked by Lost
  43. English Check My Answer

    If someone tells you a precautionary tale, he or she is probably trying to A. inspire you to follow in the main character’s footsteps. B. show you how you are similar to the main character. C. make you feel sorry for the main character. D. stop you from

    asked by Markwas
  44. AP Chemistry

    If 400 mL of 3.5 molar HCl solution is added to 200 mL of 2.3 molar NaOH solution, what will be the molarity of NaCl in the resulting solution? Answer in units of M.

    asked by Zach
  45. History

    1.) Which answer best explains why the Oregon Territory was important to the United States? A.0It allowed for increased trade opportunities with Canada, Mexico, & Asia B.)It increased hunting & trapping opportunities for settlers from the east*** C.)It was

    asked by #FreeGucci
  46. maths and science

    Three courses or study field you are interested in following after grade 12 and provide three reasons

    asked by masechaba
  47. Biology - Please check?

    How does artificial selection differ from natural selection? (Free response) Here is what I wrote: While both of these selections have to do with breeding, artificial selection (same as selective breeding) is where either plants or animals are

    asked by SkatingDJ
  48. math

    the cost of 2 bottles of water and 3 pretzels is $16.50 whereas 4 bottles of water and 1 pretzel is $15.50. Find the cost of a water bottle and a pretzel.

    asked by Anonymous
  49. History

    Which answer best describes a main benefit of the Transcontinental Railroad? A.)It proved to the world that the United States was capable of great feats of engineering. B.)It created safe, high-paying jobs for immigrants who wanted to work building the

    asked by #FreeGucci
  50. MATH!

    A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 Is it B?

    asked by Be Sweet! <3
  51. ed tech

    what is the purpose of rules? A.To provide an agreed upon list of acceptable and unacceptable behavior.* B.to discourage creativity C.to prevent students from having fun D.to provide time limits for computer use.

    asked by john
  52. MATH!

    An experiment consists of rolling a weighted die. The probability of rolling each number is: Pr[1]=0.05, Pr[2]=0.1, Pr[3]=0.25, Pr[4]=0.25, Pr[5]=0.2, and Pr[6]=0.15. On the first roll, you record if the number is Small (1,2) or Large (3,4,5,6). If the

    asked by Chloe
  53. History

    20.)Which answer best explains the Cherokee's main argument against Georgia in Cherokee Nation v. Georgia? A.)The Cherokee argued they had legally bought their land from other tribes. B.)The Cherokee argued they were a separate nation and not bound by

    asked by #FreeGucci
  54. Chemistry

    Suppose that 100.0 g of ice a 0 degreesC are added to 300.0 g of water at 25.0 degrees . Is this sufficient ice to lower the temperature of water to 5.00 degrees C and still have ice remaining? Calculate the energy (heat) which must be removed from water

    asked by Sage
  55. Math

    A sidewalk is 40 m long. each section of the sidewalk is 8 dm long. how many sections of sidewalk are there?

    asked by David
  56. Life Orientation

    Provide 6 practical actions to take to address human rights violation of xenophobia.

    asked by Tashmika
  57. Chemistry

    Find the mass of urea (CH4N2O) needed to prepare 50.9 g of a solution in water in which the mole fraction of urea is 7.69×10−2.

    asked by Nicole
  58. Algebra: Check Answer

    What are the solutions of the equation: x^2 + 14x = -130 ? a) 2, -16 b) 10, -13 c) -2, 16 d) no solution (~~ MY ANSWER d. ~~)

    asked by Breanna L.
  59. History

    13.)Which answer best explains how slavery was an issue in relation to the Mexican-American War? A.)The spread in slave trading to Asia caused disagreements amongst Americans. B.)There was a great deal of disagreement over whether slaves should fight in

    asked by #FreeGucci
  60. History

    4.)During the 1820s and 1830s, many people settled in texas an california. the territories were part of mexico . some thought the united state should annex those territories. the territories were soon independent of mexico they became part of the united

    asked by #FreeGucci
  61. MATH

    DANI NEEDS 8 EQUAL SECTIONS FROM A BOARD THAT IS 13 METERS LONG. WHICH OF THE FOLLOWING DOES NOT PRESENT THE LENGTH OF 1 SECTION OF THE BOARD

    asked by MIA
  62. History

    Which of the following best describes the Southern attitude towards goods and supplies at the beginning of the Civil War? A:They believed they could get necessary goods from Mexico. B: They believed they needed to develop their factories. C: They believed

    asked by ?
  63. Geometry

    Solve 10a - 5b = 25 for b. f) b = 10a + 25 g) b = 10a - 25 h) b = 2a +5 i) b = 2a - 5 What exactly are they asking me to do here? Can I get at least one with a step by step, then I'll do the others? And, then you can check my answers. Thanks :)

    asked by Nirvana ♥
  64. Algebra 2

    Compare the graphs of the inverse variations. Please provide at least 3 comparisons? y= (-0.2/x) and y= (-0.3/x) is this correct as an answer? 1, -0.2, -0.3 2, -0.1, -0.15 3, -0.0667, -0.1

    asked by Veronika
  65. life science ,cat,maths lit and english

    What can i become with maths lit ,cat,life science and geography

    asked by Anonymous
  66. science

    Ann is driving down a street at 50 km/h. suddenly a child runs into the street. if it takes ann .75 seconds to react and apply the brakes. how many meters will ann have moved before she begins to slow down? If she slows down at a rate of 1.5m/s^2, how long

    asked by carrie
  67. physics-please answer

    A coconut thrown horizontally at 20 m/s from the top of a hill 63 m high. How far from the base of the hill does the coconut hit the ground? Select one: a. 42 m b. 13 m c. 66 m d. 72 m

    asked by ray
  68. algebra

    You invested ​$27,000 in two accounts paying 2% and 3% annual​ interest, respectively.If the total interest earned for the year was $ 800, how much was invested at each​ rate?

    asked by Suh dude
  69. Mensuration

    A verandah 1.25m wide is constructed all along the outside of a room 5.5m long and 4m wide. Find the cost of cementing the floor of this verandah at the rate of ₹15 per sqare metre.

    asked by Sunil
  70. Science

    Which reaction is exothermic? A. Cellular respiration B. Photosynthesis C. Baking soda + vinegar D. Melting Ice***

    asked by Ally
  71. Microsoft Word Powerpoint 2013

    i need answers to the pen foster exam

    asked by nicki
  72. Math

    Consuelo living room is in the shape of a rectangle and haa an area of 360 square feet. the width of the livingroom is 5/8 its lenght. what is the lenght of the living room

    asked by Anonymous
  73. History

    9.)In worcester v. georgia, the supreme court ruled that native american tribes were sovereign states. how did this affect cherokee removal? A.)The federal government had to allow the cherokee to vote on removal B.)The federal government removed the

    asked by #FreeGucci
  74. Physics Fluid Mechanics

    HELP! a 650kg weather balloon is designed to lift a 4600kg package. what volume should the balloon have after being inflated with helium at 0°C and 1atm pressure to lift the total load? (hint. use the density value of helium) thanks!!

    asked by KarryStyles
  75. physics

    Osmium is the densest metal on earth. It has a density of 22.61 g.cm–3. Which of the following best represents this density in kg.m–3?

    asked by junior
  76. mathematics

    In 1957, killer bees started to spread out from Sao Paulo, Brazil at the rate of about 200 miles a year. At this rate, in what year were they expected in the vicinity of Honduras, Central America- a distance of 3800 miles? (1) 1960 (2) 1966 (3) 1973 (4)

    asked by mg
  77. History

    17.)Which of the following directly resulted from Manifest Destiny? A.)Western expansion ceased for over a decade. B.)European countries supported U.S. expansion. C.)Religious differences caused conflict in the U.S. D.)Native Americans were forced to leave

    asked by #FreeGucci
  78. Algebra

    A car's cooling system of a car has a capacity of 15 liters. suppose that it is currently full of a 40% antifreeze mixture. you want 60% antifreeze mixture so you drain some of the current mixture and then add the pure antifreeze. How much antifreeze

    asked by John's
  79. Math

    Peter has 4 more $50 bills than $10 bills in his wallet. If the total amount of money in his wallet is $380, how many $10 bills does Peter have? I know the answer but I don't know how to set up the equation.

    asked by Daniel
  80. please help

    What are some of the climate types in Africa? What kind of resources does each region produce? What are some types of crops that are grown in Africa? What is the vegetation like in Africa?

    asked by lilly
  81. Chemistry

    if 9560 J of energy were absorbed by 25.0g of ice at 0 degrees Celsius what would be the final temperature? First you must calculate the energy required to melt ice completely. With the remaining energy (Q). This is the equation i came up with but i'm not

    asked by Sage
  82. physics

    A spring has a force constant of 554.1 N/m. Find the potential energy stored in the spring when the spring is a) stretched 4.35 cm from equilibrium. Answer in units of J. b) compressed 2.98 cm from equilibrium. Answer in units of J. c) unstretched. Answer

    asked by a
  83. History

    Which of the following was a consequence of the Treaty of Guadalupe-Hidalgo? A.)Texas gained independence from Mexico. B.)The war between the United States and Mexico ended.*** C.)The Bear Flag Republic was officially recognized as a state. D.)The debate

    asked by #FreeGucci
  84. History

    18.)How did westward expansion affect Native American tribes? A.)Railroad expansion allowed Native American hunters to sell bison meat & hides at higher rates than before*** B.)Railroad expansion brought U.S settlers in contact with bison, drastically

    asked by #FreeGucci
  85. college algebra

    Ivan is putting money into a checking account. Let y represent the total amount of money in the account (in dollars). Let x represent the number of weeks Ivan has been adding money. Suppose that x and y are related by the equation y=550+40x. What is the

    asked by Bessie
  86. History

    18.)How did westward expansion affect Native American tribes? A.)Railroad expansion allowed Native American hunters to sell bison meat & hides at higher rates than before B.)Railroad expansion brought U.S settlers in contact with bison, drastically

    asked by #FreeGucci
  87. physics- check this out

    Jason while driving on Kukum highway at 70 m.s – 1 seeing the traffic light turn red, he applies the brake and comes to rest in a time of 2 seconds. What is his deceleration? Select one: a. -17.5 m.s – 2 b. -35 m.s – 2 c. 17.5 m.s – 2 d. 35 m.s –

    asked by micky
  88. FITNESS

    Experts agree that the minimum time period for cardiorespiratory benefit from exercise is _______ minutes. A. 60 B. 20 C. 30 D. 10

    asked by Anonymous
  89. Chemistry

    I have to write the rate law for two elementary reaction equations A ) 2a+b>c+d B ) X+Y>Z I'm pretty sure it's just k[ A ][ B ] and k[ X ][ Y ] but does the coefficient affect it in this case? is it [ A ]^2 ?

    asked by Dan
  90. Math

    Explain what happens to the volume of a prism when its dimensions are tripled. Answer: Is the volume going to be 9 times larger

    asked by Helen
  91. Math

    Solve the inquality and describe the solution set. y - 6 ≥ 12

    asked by Mystery Girl
  92. accounting

    Net income is $32,400. Administrative expenses are $11,800 and selling expenses are $7,200. Cost of merchandise sold is $61,100. How much is gross profit?

    asked by Mike
  93. Math

    Ella collects 50 bottles to recycle.Of the bottle she collects 19 are plastic and the rest are glass.What percent of the bottles are glass

    asked by Anonymous
  94. STATISTIC

    A die with 12 sides is rolled. What is the probability of rolling a number less than 11? Is this the same as rolling a total less than 11 with two six-sided dice? Explain. A. 2/6 B. 3/6 C. 4/6 D. 5/6 Please i need help ,my answer is D

    asked by Vedrana
  95. Chemistry

    a solution is prepared by dissolving 15.0 grams of ni(no3)2 in enough water to make 250 ml of solution what is the molarity of this solution

    asked by Madison
  96. accounting

    Net income is $44,400. Administrative expenses are $5,500 and selling expenses is $3,700. Cost of merchandise sold is $27,800. How much is sales, assuming no returns or discounts?

    asked by Mike
  97. Science

    2.)Which of the following are pure substances? A.)Chocolate Milk B.)Orange Juice C.)Sea Water*** D.)Hydrogen Peroxide (H2O2) C?

    asked by #FreeGucci
  98. Trigonometry

    John stands on top of a little lighthouse looking out at a nearby tall lighthouse that is 200 feet away. He looks at the top of the tall lighthouse with a 3 degree angle of elevation, but looks at the bottom of the tall lighthouse with 6 degree angle of

    asked by Ariana
  99. Math

    If you triple a number you will have one half the number of hours in two days. What is the number?

    asked by Sidney
  100. science

    What dose a wildlife corridor help prevent? 1. habitat fragmentation 2.habitat loss 3.habitat competition 4.habitat creation I choose (2) is this correct?

    asked by 10!
  101. Chemistry

    I have to write the rate law for two elementary reaction equations A ) 2a+b>c+d B ) X+Y>Z I'm pretty sure it's just k[ A ][ B ] and k[ X ][ Y ] but does the coefficient affect it in this case? is it [ A ]^2 ?

    asked by Dan
  102. Math

    Calculate the slant height for the given square pyramid. Round to the nearest tenth. Pyramid base= 6cm Height= 5cm 6.2 cm 5.8 cm 7.8 cm 7.2 cm I am usually very good at solving these kinds of problems but I cant focus on anything right now and I keep

    asked by Alanna
  103. Chemistry

    PART 1 >>Trial 1 Reactant Solution A 10 ml I^-, 5.0 ml S2O3^2- Reactant Solution B 10 ml S2O8^2-, 1 ml starch time to react = 10 seconds >>Trial 2 Reactant Solution A 10 ml I^-, 5.0 ml S2O3^2- Reactant Solution B 5 ml S2O8^2-, 1 ml starch time to react =

    asked by Dan
  104. Physics

    Suppose you have a meter stick balanced at its midpoint on a fulcrum. Mass one is 25 g and is placed 20 cm from the balance point. Mass 2 is 35 cm from the balance point when the meter stick is horizontal. What is the mass of mass 2?

    asked by Anonymous
  105. physics

    A copper of mass 400g is heated until it's temperature becomes 250degree celcius. It is dropped into water weighing 200g at 50 degree celcius.calculate the mass of water vapour produced.

    asked by christy
  106. pre algebra

    The length and width of a rectangle are 5 feet and 2 feet, respectively a similar rectangle has a width of 8 feet. What is the length of the second rectangle?

    asked by Chrissy
  107. math

    a piece of carpetis in the shape of an isosceles trapezoid with a height of 30 inches and bases 40 and 60 inches. what is the area of the carpet?

    asked by joyce
  108. Calculus

    Two sides of a triangle have lengths 8 m and 13 m. The angle between them is increasing at a rate of 0.08 radians /min. How fast is the length of the third side increasing when the angle between the sides of fixed length is π/3 radians.

    asked by Kayla
  109. Statistics

    To win one version of the New York State lottery, one must correctly select 5 numbers from 49 numbers. How many different selections are possible if: ~ The order in which the selection is made does not matter? ~ The order of selection does matter?

    asked by Ana
  110. Algebra

    Mr. Daniels bought an above-ground cylindrical swimming pool that has a diameter of 20 feet. He wants to know how long it will take to fill his pool to a depth of 4 feet using his garden hose. It takes him 15 seconds to fill a one-gallon jug. (Note: 1

    asked by Larry
  111. Math

    The circular area A in square centimetres of a healing wound is given by A(r)=πr^2 Where r =the radius in centimetres. Find the rate of change of the area with respect to the radius. My work: I'm not really sure if this is correct but I gave it a try.

    asked by Nicki
  112. Physics

    A small marble is placed in the bottom of a large bowl. If the marble is given a small push it will oscillate back and forth about the bottom of the bowl, moving along a small arc with radius 0.50 m. Assuming the marble rolls without slipping what is the

    asked by Ashley
  113. DC Chem

    calculate how many grams of the products listed would be produced by complete reaction of 0.160 mol of the first reactant. AgNO3(aq) + LiOH(aq) → AgOH(s) + LiNO3(aq) AgOH

    asked by meagan
  114. physics

    If Tomasi walks 10 meters due west and then 30 meters due east. What is the total displacement?

    asked by junior
  115. Math

    what does a dot plot show, that a histogram doesn't?

    asked by Kelly Richmond
  116. college

    5 coins are tossed 3200times. Find the expected frequency for heads and tails also find the mean and varience of the number of heads?

    asked by sreta jha
  117. Math

    Scott started to read a novel. He read 21 pages a day. After 7 days, he had 5/8 of the book left. How many pages are there in the book?

    asked by Sidney
  118. Maths

    If there are 15 apples in a box what is the probability of picking a red apple and what is the probability of picking a green

    asked by Cecil
  119. math

    A certain minivan has a maximum carrying capacity of 1,200 pounds. The luggage weighs 150 pounds. Write an solve an inequality to find the maximum weight allowable for passengers. I got x+150 >= 1200 Im not sure if it's correct

    asked by Brandon
  120. math

    a farmer sold 425 bushels of wheat and oats for $481.58. How many bushels of each did he sell, if he received $2.08 a bushel for the wheat and $.94 a bushel for the oats?

    asked by jason
  121. Life orietation

    Identify three courses or study field and provide two reason for suitable course for each

    asked by Siphokazi
  122. Algebra

    2. W/4 - 4 = 3 a)-4 b)28****** c)3 d)11 3.X/5 + 6 = 10 a)44 b)30******* c)20 d)-20 4.-2(m-30)=-6m a)-15 b)-13************ c)-8 d)8 5.3.75x+3.7=1.7+1.75x a)10 b)-1 c)1***** d).1 Please check my answers :)

    asked by Amber
  123. mathematics

    A fence post casts a 4-foot shadow at the same time that a tree next to it casts a 64-foot shadow. How tall is the tree? (1) 66 (2) 70 (3) 74 (4) 78 (5) not enough information is given I believe the correct answer is #1 66 ????

    asked by mg
  124. Math

    A supermarket baker is making chocolate chip cookies. She has 6 pounds of chocolate chips. She needs 3/4 of a pound to make one tray of cookies. How many trays of chocolate chip cookies can she make?

    asked by Chis
  125. Geography

    the diameter of a bicycle wheel is 26 inches.how many feet will the bicycle travel if the wheel turns 20 times??? Is it finding the circumference and multiplying it by 20??

    asked by Answer please
  126. geometry

    A 25 meter ladder is leaned against a tall building. If the ladder makes a 30 degree angle with the ground, how high up on the building (in meters) does the ladder fall?

    asked by Courtney
  127. physic

    A coconut thrown horizontally at 20 m/s from the top of a hill 63 m high. How far from the base of the hill does the coconut hit the ground?

    asked by harry
  128. statistics

    5 cards are drawn out of a regular deck without replacement; you win if you get at least one red card. What is the probability of getting at least one red card?

    asked by Shawn
  129. Math

    The ratio if games the Falcons won to the games they lost is 7:5. What is the ratio of games list to the total games played?

    asked by Amy
  130. math

    17 hundreds,2 tens,9 ones,6 tenths,and 7 thousands. what number am I?

    asked by Aniyah
  131. Geometry

    WHICH STATEMENT IS TRUE? a) a right angle has a complement b)and obtuse angle has a complement c)the supplement of a right angle is a right angle d) every angle has a supplement****

    asked by Charlie
  132. MATHEMATICS

    TO MAKE 5 SETS OF CURTAINS, WHEN EACH SET REQUIRES 2 1/3 YARDS, HOW MANY OF MATERIAL ARE NEEDED? (1) 7 1/3 (2) 9 2/3 (3) 10 1/3 (4) 10 2/3 (5) 11 2/3 I think the answer is (5) 11 2/3??

    asked by SC
  133. Algebra

    The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant

    asked by Kayla
  134. History

    19.)Which answer best details the benefits of the Erie Canal? A. Boats could move more quickly from New York City to Boston. B. Boats could move more quickly from New york City to Washington. C. Boats could move more quickly from the Atlantic Ocean to the

    asked by #FreeGucci
  135. History

    6.)What was the purpose of the Monroe Doctrine? A.)to create borders in the western territories B.)To limit the ability of the spanish to take land C.)To promote settlement of the Louisiana purchase D.)To keep Europe from further colonizing the western

    asked by #FreeGucci
  136. math

    Determine the vertex and the axis of symmetry for the function below: y = -648-05-01-00-00_files/i0110000.jpgx2 + 6x + 6

    asked by clay
  137. science

    Ammonium nitrate breaks down into Dinitrogen monoxide and dihydrogen monoxide

    asked by ashley
  138. Math

    I need help please. The usual markup on shoes at Fast Times Department Store is 240%. During a 25%-off sale, the store sold a pair of shoes for $39.95. Estimate the amount of the store's profit on the shoes.

    asked by Jason
  139. mathematics

    A new born infant usually triples its weight by its first birthday. Baby Carter weighed 28 pounds on his first birthday. if this were triple his birth weight (b),which equation below-birth weight? (1) b/3= 28 (2) b-3=28 (3) 3b=28 (4) b+3=28 (5) 3(b+3)=28 I

    asked by MG
  140. math

    integrate dydx=(4sqrt(y)lnx)/x. Check my answer? I got y=((2ln^2(x)+c)/2)^2. Is that right?

    asked by Betty
  141. math

    two years ago a woman was 4 times as old as her daughter. three years from now the mother will be only threw times as old as her daughter. How old are each of them now?

    asked by jason
  142. Math

    what is the graph of y-(-3)=-1/2(x-(0))

    asked by Anonymous
  143. MAth

    Mr. Man ate 2/8 slices of a large pizza and Mrs. Man ate 2/8 slices of a small pizza. Who ate more pizza?

    asked by Shavon
  144. Physics

    The projectile launcher shown below will give the object on the right an inital horizontal speed of 9.40 m/s. While the other object will be dropped with no initial speed. The objects are initially 114 cm above the ground. What will be the difference in

    asked by Sarah
  145. Math -fractions

    3/13 , 1/6 and 1/3 .Adam used the fractions to make a circle graph and colored each a different color.what fraction of the graph is not colored? Explain

    asked by Tuffy
  146. Geometry

    Solve 10a - 5b = 25 for b. f) b = 10a + 25 g) b = 10a - 25 h) b = 2a +5 i) b = 2a - 5 What exactly are they asking me to do here? Can I get at least one with a step by step, then I'll do the others? And, then you can check my answers. Thanks :)

    asked by Nirvana ♥
  147. Chemistry

    What is the final temperature and physical state of water when 250 grams of water at 85 degrees C is added to 80.0 grams of ice at -15 degree C? Is Tf= 109 C? Is it in the steam phase?

    asked by Student
  148. STATS PROBABILITY

    AFTER A TRIP TO THE MARKET, GINA PUTS TOGETHER BOUQUETS BY DRAWING AT RANDOM FROM HER PILE OF FLOWERS WHICH CONTAIN THE FOLLOWING, LAVENDER ROSES 12, RED ROSES 12, WHITE LILIES 6, YELLOW CARNATIONS 18, RED TULIPS 24 AND 12 WHITE TULIPS. a) if gina draws a

    asked by YARY
  149. Physics

    A 17 g bullet strikes and becomes embedded in a 1.20 kg block of wood placed on a horizontal surface just in front of the gun. If the coefficient of kinetic friction between the block and the surface is 0.23, and the impact drives the block a distance of

    asked by Jordan
  150. English

    You are assigned to write an essay which must maintain the indicative mood throughout. Which of the choices below would need to be removed or revised? A) Have you ever wished for anything so badly that it hurt not to have it? B) I often walk down the

    asked by MarK
  151. physics

    The volume, V, of an object is given as a function of time by equation Where t, is time. Assuming that the equation is dimensionally correct, which of the following is the correct representation of the dimensions for X, Y and Z? Select one: a. X = L Y = L

    asked by junior
  152. physics

    Which of the following prefixes will multiply the unit by 1,000? Select one: a. Milli b. Mega c. Kilo d. Centi

    asked by saky
  153. Trigonometry

    from your apartment balcony, you look down and see two of your friends walking toward your apartment building. As you look East, you see Maria with a 60 degree angle of depression. As you look East, you also see jack with a 45 degree angle of depression.

    asked by Ariana
  154. Math

    Patel is 5 yrs older than sam. In 2 yrs time,Patel will be twice as old as sam. How old is each now???

    asked by Cathy
  155. Math

    A teacher has fewer than 200 sweets. She wants to give each pupil in her class an equal number of sweets. If she gives each pupil 2 sweets, she will have 70 sweets left over; if she gives 4 each, she will need 10 more sweets. How many pupils are there in

    asked by Uttam.
  156. Math

    a 5 foot fence will be built around the perimeter of a 50 foot by 120 foot rectangular lot. if the fence costs $1.80 per linear foot for labor and $.40 per square foot for material, what will be the cost of the fence?

    asked by Craig
  157. math

    A water tank has square base of side 60 cm and height 40 cm .If there is hole in tank 8 in every second water lekage by (1÷2) cm then , a) find how much litre water will be lekage in 12 hours.

    asked by Ram
  158. Life orientation

    Writing a report of one organisation that you think is a useful contribution to our country in terms of addressing human rights violations (3 practical examples in detail )

    asked by Naiker
  159. physics

    Two particles carrying 4c and -2c charges are placed on 1m long straight wire.determine the point on the line joining these particles where the electric potential is zero with reference to the positively charged particle.

    asked by gourav bhardwaj
  160. Geometry (check)

    solve each equation: 1) x + 2x - 6 + 6 MY ANSWER: x-x + 2x-x +12 _______________ x=12 2) 3x + 9 + 5x =81 MY ANSWER: 3x-3x + 9x + 5x-3x = 81 9 + 2x = 81 9-9 + 2x = 81-9 2x = 72 2x/2 = 72/2 x=36 3) x - 2 = -4 + 7w I need help with this one

    asked by Hazel
  161. English

    Metaphor for beauty

    asked by Anonymous
  162. physics of grade 11

    Consider a simple pendulum consisting of a small marble of mass 10 g that can be onsidered a point mass suspended from the lower end of an inextensible string of length 80 cm and whose mass is negligible. The upperstring is connected to a fixed point O

    asked by angy
  163. Algebra

    y^2-x-4=0 a)find all x and y intercepts of the graph implied by this equation. (use an appropriate equation). b) test the graph for symmetry using algebra. (explain reasoning through algebra)

    asked by Kim
  164. Algebra

    For what real values of a is x^2 + ax + 25 the square of a binomial? If you find more than one, then list your values in increasing order, separated by commas.

    asked by Zane
  165. Math

    The planning committee for the upcoming school play “Miss-terious” at LMSA asked the mathematics classes to give them some estimates about income that could be expected at different ticket price levels. The class did some market research to see what

    asked by James
  166. Chemistry

    C+H2O ARROW CO+H2

    asked by C+H2O ARROW CO+H2
  167. Chemistry

    The two most common oxidation states are Cr(III) and Cr(VI). Balance the following oxidation-reduction equations that involve one of these oxidation states of chromium. Assume that the reactions occur in acidic solution. A. Cr(s) + O2 (g) + H^+ Cr^3+ B.

    asked by Anonymous
  168. chemistry

    how many chloride ions are in o.35 mol MgCl2?

    asked by Anonymous
  169. Physics

    A block of mass m1 = 3.5 kg sits on a rough, horizontal surface and is connected to a second mass m2 by a light string over a frictionless, massless pulley. The coefficient of kinetic friction between m1 and the surface is 0.41. If the acceleration of the

    asked by Chel
  170. math

    sum of two numbers is 40. the difference of 5 times the larger and 4 times the smaller exceeds 7 times the smaller by 8. Find the numbers

    asked by jason
  171. science

    what is the scientific name of the big dipper?

    asked by nani
  172. math

    Tony deposited $3000 into a savings account that pays him interest at a rate of 3%. How much interest will Tony earn in 5 years?

    asked by autumn
  173. Math

    marisol owed $384 in interest after a 24 month loan with a simple interest rate of 8.09%. What was the initial amount of the loan?

    asked by Alexa
  174. accounting

    You are a merchandiser that buys wild widgets from a vendor for $70 each, marks them up, and sells them for $100 each. Journalize the three transactions below.You use the perpetual inventory system and reduce inventory when it is sold. You sell 80 wild

    asked by John
  175. Algebra

    Write an equation for the line that passes through the points (0,5) and (4,12). Use any valid form of a linear line. b)You are taking a Yellow Cab in St. Paul from Como Park to the State Capitol (a 3.2 mile trek). When you get in, you are charged $6.90 for

    asked by Adam
  176. Algebra

    The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant

    asked by Tyler
  177. Physics

    A certain object of mass 0.50 kg moves along the x-axis. Its potential energy is given by U = 3x2 + 8x. Starting at rest, the object is released at the origin. (a) Find the maximum speed attained by the object. (b) Find the position about which it

    asked by Ashley
  178. History

    What is the famous quote by Thomas Paine

    asked by Cecil
  179. physics

    ik I just asked one, but I have more A 314 g particle is released from rest at point A along the diameter on the inside of a frictionless, hemispherical bowl of radius 45 cm. The acceleration of gravity is 9.8 m/s2 . Calculate its gravitational potential

    asked by a
  180. qusestion

    how can i be like you guys ? because i wanted to help kids with here homework.

    asked by Anna
  181. physics

    The energy of a capacitor is 4.0uJ after it has been charged by a 1.5v battery.calculate its energy when it is charged by a 6.0v battery.

    asked by gourav bhardwaj
  182. Science

    About what percent of all of Earth's fresh water is found in ground water, streams, lakes, and rivers?

    asked by Sue
  183. Algebra

    There are at least three equivalent forms for the equation of a non-vertical line. Identify three forms, and then write at least one paragraph explaining one of them.

    asked by Kim
  184. Physics

    A car going 7 m/s is given a 42 m head start on another car that goes 13 m/s. How many meters will the slower car go until the faster car catches up?

    asked by Cass
  185. Precalculus

    sketch the graph of the function.include two full periods y=2 sec 4x

    asked by Eboni
  186. Stats

    A bag has 27 balls in it; numbered 1 through 27; no number repeats. If you select two balls from the bag without replacement what is the probability that both are more than 23?

    asked by Barb
  187. Math/dosage

    A 7(1/2)% strength solution has been prepared. a) How many grams of medication are in the 7(1/2)% strength solution how do I setup this question? Is this correct? 7(1/2)/100 = x/100mL

    asked by John
  188. math

    Give a real-world scenario in which you would write an inequality rather than an equation. carla wants to buy 2 apples, but first she needs to know how much each apple cost so she doesn't spend more than 10 dollars. 2A

    asked by chocolate
  189. Algebra 2

    In triangle ABC ,

    asked by Alea
  190. statistics

    5 students go to school one of which is known to be late; in fact he is late 22% of the time. What is the probability that he will not be late for school.

    asked by Sam
  191. Math

    If vector OA=4i+2j ,OB=6i-8j and OC=-2i+5j then find the value of

    asked by Rabin
  192. k

    Paul spent 1/4 of his money on snacks and 2/3 on clothes and remained with 200.00

    asked by Anonymous
  193. chemistry

    ___Fe(NO3)2 + Al___Al(NO) +__Fe

    asked by Sabrina
  194. Physics

    The axle of a solid wheel of mass M and radius R is attached to a horizontal spring of constant k as shown below. Derive and simplify an expression for the period of the wheel’s oscillation, assuming it rolls back and forth without slipping. Answer T=

    asked by Ashley
  195. Math

    WRITE THE EQUATIONS: 1) Twice a umber added to four 4 is 28 MY ANSWER: 4 + 2n = 28 2) a number subtracted from 9 is three times that number MY ANSWER: 90 - n = 3n 3) The sum of two numbers is 180. One number is five times the other. (NEED HELP W/ THIS ONE)

    asked by Haley
  196. mathematics

    The square root of 18 is between which of the following pairs of numbers? (1) 1.8 and 1.9 (2) 3 and 4 (3) 4 and 5 (4) 5 and 6 (5) 17 and 19 I think the answer is (1) ????

    asked by mg
  197. Math

    A 7(1/2)% strength solution has been prepared. a) How many grams of medication are in the 7(1/2)% strength solution how do I setup this question?

    asked by Matty
  198. Math

    The diameter of a normal front wheel on a bicycle is 24" Find the circumference and area of the front wheel?

    asked by Mary
  199. ps 27

    The sum of two numbers is 120. If four times four times the smaller number is subtracted from the larger​ number, the result is 15. Find the two numbers.

    asked by lisa
  200. maths

    If 6 cubes of 10 cm edge are joined edged to edge then the surface area of the resulting cuboid is ----

    asked by sanjay
  201. Introduction to computer programming

    how to develop flow chart that generate the sum of even number 1 and 10 inclusive

    asked by Rufai umar
  202. Math

    integrate dy/dx=x(y^(1/2))(cos^2(y^(1/2))^2) I know I need to separate, and Iv'e moved dx to the right side with dy on the left. Don't know how to go on.

    asked by Betty
  203. ALGEBRA

    Find the surface area and volume of a cylinder with a radius of 4 and a height of 6 (pls explain the answer)

    asked by Santana
  204. maths please assist

    FACTORIZE 1. axny+abn+cxy+bc 2. 6ab^2-10b^3-3acd+5bcd 3. x^2y+xyz^2+zx+z^3 4. 2x^3+3x^2-2x^2y-3xy

    asked by snothile
  205. Math

    If vector OA=4i+2j ,OB=6i-8j and OC=-2i+5j then find the value of

    asked by Rabin
  206. Physics

    A car going 2 m/s is given a 50 m head start on another car that goes 20 m/s. How many meters will the slower car go until the faster car catches up?

    asked by Cass
  207. math

    4p +6 if p = 1 1/2

    asked by kyara Oliva
  208. Geometry

    n^2 + n ________ 4n simplify the ration. Can u show me step by step, please? Thanks.

    asked by Hazel
  209. MATH

    solve each system of equation by elimination: a. 3x-4=y, 3x=y+6 b. 2x=y+1, y=6-3x c. x=5y+5, 3x=7-y Thank you :))

    asked by Camz
  210. English

    I'm writing a short answer, & i don't know if this quote goes with my explanation, the quote is,"three powerful nation,joined themselves together in the threat that if the U.S. blocked the expansion they would unite in ultimate action against the U.S." my

    asked by Clarissa
  211. geometry

    What is the point called in an equilateral triangle where the angle bisector, perpendicular bisector, height, median meet (they all meet in the same spot)

    asked by theatrefangirl
  212. math

    elsie, after spending one fifth of her allowance for candy and one half of what was left over for flowers had 72 cents remaining. How manu cente did she have at first?

    asked by jason
  213. Geometry (check)

    solve each equation: 1) x + 2x - 6 + 6 MY ANSWER: x-x + 2x-x +12 _______________ x=12 2) 3x + 9 + 5x =81 MY ANSWER: 3x-3x + 9x + 5x-3x = 81 9 + 2x = 81 9-9 + 2x = 81-9 2x = 72 2x/2 = 72/2 x=36 3) x - 2 = -4 + 7w I need help with this one

    asked by Hazel
  214. science

    how does high speed space travel affect time?

    asked by nani
  215. math

    what percent 150 is 110.25

    asked by martha jackson
  216. math

    : Use the formula from Part I to find the midpoint of the segment with endpoints at (-2, -1) and (0, 9). Show your work.

    asked by jen
  217. physics

    three resistors are connected in parallel R1=10, R2=50, R3=25.what is the equivalent resistance

    asked by suzy
  218. math

    To qualify for a store discount, clay's soccer team mist spend at least $560 for new jerseys. The team needs 20 jerseys. Write and solve an inequality to represent how much the team should spend on each jersey to qualify for the discount. I got 20x

    asked by jake
  219. Algebra

    a)Write an equation for the line that passes through the points (0,5) and (4,12). Use any valid form of a linear line. b)You are taking a Yellow Cab in St. Paul from Como Park to the State Capitol (a 3.2 mile trek). When you get in, you are charged $6.90

    asked by Kim
  220. Spelling

    Leave is to left as bring is to

    asked by Ava
  221. algebra

    1/2[6ln(x+1)+ln(x-2)]?

    asked by brittnay
  222. algebra

    Log(100y/z^3?

    asked by brittnay
  223. Algebra

    2x^3+9x-4x+10/(x+5)

    asked by Teonnia
  224. Chemistry

    how does one go about finding the Tf of this equation 100Hf+100cw(Tf-0) + 300w(Tf-25) =0 and can you also explain what cw and Hf mean? i have no idea.

    asked by Student
  225. Math

    5/a=6/7 what is the A

    asked by Eli
  226. strouds burg high school

    write a program that would prompt the user to enter an indefinite number of sales per day. display the total and average sales and display if the total sales is lower than $500 display "no profit" other display "profit was made

    asked by kevin perez
  227. language

    okay so what is a good topic that can be put in a 5 paragraph essay in less than 30 min? i need a 100%

    asked by parker
  228. Math

    Draw a rectangle that has a perimeter that has of12 uints and an area of 8 square units

    asked by Toya
  229. math

    ratio 5:4 of 4900

    asked by Adolf
  230. Math

    Can you show me how to translate 9^x six units to te right? Thanks

    asked by Charlie
  231. MATH HELP PLEASE Explain

    Toolbox:$5.16; markup 40% of the selling price. What's the selling price?

    asked by BRAD
  232. Maths

    How do you derive: 2cos(3-2x)?

    asked by Hannah
  233. Math- Calc

    Suppose f(5)=5, f′(5)=5, g(5)=8, g′(5)=−8, and H(x)=f(x)e^(g(x)). Find the derivative (dH)/(dx) x=5. H′(5)= ___

    asked by kim
  234. Geometry (Law of Cosine or Sine)

    two cars start moving from the same location but in different ways, then angle between them is 125. The first car moves 60 mph and the second car moves 75 mph how far apart are they after 2 hours and 45 mins?

    asked by Suzy
  235. algebra or algebra1

    f (x) =|x− 6|7−x, then f(−1)

    asked by honey
  236. Math

    Lou goes to a soccer game. He pays his $30 ticket and buys 5 snacks for himself and his friends. He spends $90 total for his day at the game. How much did Lou spend on each snack?

    asked by Josiah
  237. cleveland

    1/ 3xy^3 - 8/ 15x^2y

    asked by mary
  238. algebra word problem

    elsie, after spending one fifth of her allowance for candy and one half of what was left over for flowers had 72 cents remaining. How manu cente did she have at first? This needs to be one variable answer.

    asked by jason