susan

Most popular questions and responses by susan
  1. maths

    Which angle between 0° and 360° has the same cosine as the angle 58°? give your answer as an integer. how do i do this please?

    asked on May 8, 2011
  2. math

    The overall probability of a student failing an exam is 40%. Calculate the probability that in a group of 6 students, at least 4 passed the exam.

    asked on December 13, 2014
  3. Physics

    Suppose that you have a spring gun that you use to launch a small metal ball. You try the first two settings of the gun. The first setting compresses the spring by 1 cm and fires the ball a distance of 0.25 m . The second setting compresses the spring by 2

    asked on February 3, 2012
  4. math 213

    The amount of money in cents in a jar containing some nickels and d dimes and some quarters if there are 4 times as many nickels as dimes and twice as many quarters as nickels

    asked on August 18, 2012
  5. Physics

    A daredevil decides to jump a canyon of width 10 m. To do so, he drives a motorcycle up an incline sloped at an angle of 15 degrees. What minimum speed must he have in order to clear the canyon?

    asked on January 10, 2012
  6. Chemistry

    A 0.60 g sample consisting of only CaC2O4 & MgC2O4 is heated at 5000C, converting the two salts of CaCO3 and MgCO3 . The sample then weighs 0.465 g. If the sample had been heated to 9000C, where the products are CaO & MgO, what would the mixtures of oxides

    asked on July 26, 2014
  7. Can anyone help with this paragraph??? english

    Rewrite the following paragraph. Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always catch these errors. One of the most exciting experiences in my life was traveling to Uruguay in South America in June of 2005,

    asked on July 17, 2014
  8. physics

    A man leans over the edge of a cliff and throws a rock upward at 4.9 m/s. Neglecting air resistance, two seconds later the rock's speed is what?

    asked on January 30, 2011
  9. english language

    what is the sound word for bow and arrow? eg. Nobody heard the ____ of the bow or the ____ of the arrow.

    asked on January 3, 2008
  10. earth science

    if you didn't know these cities were all cities of the United States, how could you tell from the temperature curves that they were all in the Northern Hemisphere?

    asked on January 28, 2010
  11. English

    (2) Revise the following groups of sentences. Combine each group of sentences into a single cohesive sentence. • Plato was born around 428 B.C. His family was part of the Roman aristocracy. Many of his family members were active in politics. But Plato

    asked on July 15, 2014
  12. plz check on math 6th grade

    The wheel of a unicycle has a radius of 14 inches how many minutes many rotations does it take for a will to travel 440 inches A.3 B.5*** C.8 D.10

    asked on March 9, 2016
  13. Chemistry

    Write a word and balanced chemical equation for a burning candle. I know that the paraffin in the candle has the formula C20H42 , but I don't know what else to do...

    asked on April 21, 2009
  14. social studies

    What is the order in which the caste system has changed in India? Place the first development at the top and the most recent developments at the bottom. 1. Castes are rigid and inflexible; people are born into a caste and cannot leave it. 2. Discrimination

    asked on October 9, 2018
  15. Chemistry

    A metal M forms the sulphate M2(SO4)3 . A 0.596 gram sample of the sulphate reacts with excess BaCl2 to give 1.220 g BaSO4. What is the atomic weight of M? (Atomic weights : S = 32, Ba = 137.3)

    asked on July 26, 2014
  16. calculus

    The strength of a rectangular beam is proportional to width*depth^2. What are the dimensions of the strongest rectangular beam that can be cut out of a 12 inch diameter log?

    asked on December 4, 2010
  17. English

    Identify the correct sentence. A. The music sounds beautifully. B. Run quick; otherwise, you will miss the bus. C. I surely wish you would go. D. The boss is more happier today. B

    asked on May 13, 2014
  18. English

    Identify the sentence that is punctuated correctly. A. Here is our check, Mr. Vons, for $7.35. B. Here is our check Mr. Vons, for $7.35. C. Here is our check, Mr. Vons for $7.35. D. Here is our check Mr. Vons for $7.35. c

    asked on May 6, 2014
  19. math 5th grade

    Samantha is making some floral arrangements. The table shows the prices for one-half dozen of each type of flower. Price for 1/2 dozen flowers rose : $5.29 Carnation : $3.59 Tulip $ 4.79 part A: Samantha wants to buy 6 roses, 4 carnations, and 8 tulips.

    asked on March 1, 2016
  20. English

    Identify the incorrect sentence. A. Each knife and fork have been cleaned and put away. B. Each knife and fork has been cleaned and put away. C. Some of the girl's teeth are chipped. D. None of the material is missing. A

    asked on May 13, 2014
  21. algebra

    A custom tshirt company charges a 200.00 set up fee and 5.00 per tshirt. Approximately how many tshirts must be produced so that the total cost per tshirt is 5.33?

    asked on May 2, 2017
  22. Prob and Stats

    To estimate the mean height population of male students on your campus, you will measure and SRS of students. Heights of people the same sex and similiar ages are close to normal. You know from government data that the standard deviation of the heights of

    asked on October 12, 2010
  23. Finance

    Determine the present value if $5,000 is received in the future(ie. at the end of each indicated time period) in each of the following situations. 5% for 10 years, 7% for 7 years and 9 % for 4 years

    asked on February 4, 2014
  24. 6th grade math

    How many 1/6s are in 1? How many 1/6s are in 1/2 ?

    asked on October 27, 2010
  25. English

    Identify the correct sentence. A. The new air conditioner works quieter. B. This engine runs smoother. C. He speaks more distinct than she does. D. I feel bad that I didn't call you earlier. A

    asked on May 13, 2014
  26. physics

    A 5 000-N weight is held suspended in equilibrium by two cables. Cable 1 applies a horizontal force to the right of the object and has a tension, T1. Cable 2 applies a force upward and to the left at an angle of 37.0° to the negative x axis and has a

    asked on September 18, 2011
  27. english

    In what mood (or case) are the following sentences? 82. Zach wishes that he didn’t live in a small apartment. A: indicative mood B: imperative mood C: subjunctive mood D: none of the above 83. He uses headphones when he practices at home. A: indicative

    asked on July 27, 2017
  28. Chemistry

    Duralin is an alloy of aluminium containing 4.5% manganese, 3.5% copper, and 0.45% magnesium. How much magnesium is present in a 32 g sample of this alloy? Answer in units of mol

    asked on October 9, 2013
  29. math

    use counters to model problems.1.Oliver has one juice box.Lucy has one fewer juice box than Oliver.How many juice boxes does Lucy have? Write the number. answer 1/2?

    asked on October 8, 2014
  30. English

    Identify the INCORRECT sentence. A. I hope you'll treat him fair. B. I can't find it anywhere. C. She speaks logically. D. He appears calm. A

    asked on May 13, 2014
  31. Chemistry

    Nitric acid can be produced from NH3 in three steps process: I)4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g) II)2NO(g) + O2(g) → 2NO2(g) III)3NO2(g) + H2O(l) →2HNO3(aq) + NO(g) % yield of Ist, IInd & IIIrd are respectively 50 % , 60 % & 80 % respectively the

    asked on July 26, 2014
  32. English

    Identify the correct sentence. A. Large corporations and small businesses today believe that "going green" is of paramount importance. B. Large corporations along with small businesses today believes that "going green" is of paramount importance. C. Large

    asked on May 13, 2014
  33. English

    Identify the correct sentence. A. Carla went to work at 248 Prospect Ave in Brooklyn, NY. B. Carla went to work at 248 Prospect Avenue in Brooklyn, NY. C. Carla went to work at 248 Prospect Avenue in Brooklyn, New York. D. Carla went to work at 248

    asked on May 6, 2014
  34. English

    Nureyev danced __________ than the others in the ballet troupe. A. more gracefully B. more gracefuller C. gracefuller D. more graceful A

    asked on May 13, 2014
  35. physic

    Two spherical balls are placed so their centers are 2.6 m apart. The force between the two balls is 2.75 x 10-12 N. What is the mass of each ball if one ball is twice the mass of the other ball?

    asked on January 18, 2010
  36. Chemistry

    1 mole of equimolar mixture of ferric oxalate and ferrous oxalate will require xmole of KMnO4 in acidic medium for complete oxidation, x isis: a) 0.5 mole b) 0.9 mole c) 1.2 mole d) 4.5 mole

    asked on July 26, 2014
  37. English

    Since Sandra had her car repaired, it runs __________ than it did before. A. more smoother B. smooth C. more smoothly D. more smooth C

    asked on May 13, 2014
  38. math

    Find three mixed numbers so that the sum is 18 and the difference between the greatest number and the least number is 5 1/5.

    asked on March 19, 2015
  39. English

    Identify the sentence that is punctuated correctly. A. She is wearing a new yellow dress, and looks clean and neat. B. The Kingdom of Bahrain has a settled well-educated population. C. He thinks that an apple a day keeps the doctor away. D. Working 9-5

    asked on May 6, 2014
  40. English

    There __________ some men waiting for help, but the reason for their difficulties __________ unclear. A. is; seems B. is; seem C. are; seems D. are; seem C

    asked on May 13, 2014
  41. math

    A plane P cuts a sphere O in a circle that has a diameter of 20. If the diameter of the sphere is 30 how far is the plane from O?

    asked on April 23, 2014
  42. 3rd grade math (not algebra!)

    There are 18 bikes in a bike rack. There are 4 more blue bikes than yellow bikes and 2 less yellow bikes than green bikes. How many bikes of each color are in the rack?

    asked on February 1, 2012
  43. physics

    A 10 ohms resistor has a constant current. If 1200C of charge flow through it in 4 minutes what is the value of the current? A) 3.0 A B) 5.0 A C) 11 A D) 15 A E) 20 A ok I used the I=Q/t, 1200C/240s to get 5A which is an answer. You said I was right but

    asked on March 14, 2007
  44. English

    A __________ is always placed after a closing quotation mark. A. semicolon or comma B. semicolon or colon C. period or question mark D. period or comma D

    asked on May 6, 2014
  45. English

    tion 18 of 40 2.5 Points Identify the correct sentence. A. On the table is some paper and a pencil. B. Beside the stereo is a stack of CDs. C. Beside the stereo are a stack of CDs. D. On the table are some paper as well as a pencil. B

    asked on May 13, 2014
  46. English

    dentify the correct sentence. A. One of the kittens are smaller than the others; of course, most people fall in love with the runt of the litter. B. One of the kittens is smaller than the others; of course, most people falls in love with the runt of the

    asked on May 13, 2014
  47. English

    A __________ is always placed after a closing quotation mark. A. semicolon or comma B. semicolon or colon C. period or question mark D. period or comma C

    asked on May 6, 2014
  48. English

    Identify the sentence that is punctuated correctly. A. These products may not seem as exciting as they did in the past but maybe that's the time to do a little buying. B. Prior to Webster's complete two-volume edition he had compiled three shorter and

    asked on May 6, 2014
  49. English

    When addresses appear within the text of a document,: A. always abbreviate the street, city, and state. B. it is optional to abbreviate the parts of the address. C. spell out the parts of the address. D. always abbreviate the street and city and spell out

    asked on May 6, 2014
  50. Maths

    In a class of 75 students,15 are above average,45 are average and the rest below average achievers.The probability that an above average achieving student fails is 0.005,then an average achieving student fails is 0.05 and the probability of a below average

    asked on August 17, 2014
  51. English

    Choose the best word combination below for the underlined words in the sentence. Badly and Tight The odor from the refrigerator smelled so badly that no one wanted to investigate; every time we opened the door, we held our noses tight. A. badly, tightly B.

    asked on May 13, 2014
  52. English

    He is __________ CPA and his sister is __________ MD. A. a; a B. an; a C. an; an D. a; an A

    asked on May 13, 2014
  53. Calculus

    Find the length of the entire perimeter of the region inside r=15sin(theta) but outside r=1. I am not sure how to start the problem

    asked on December 12, 2014
  54. Math

    Write each number is scientific notation. 291.7 0.0960 is it 2.917 x 10^ 3 and 9.60 x 10^-2? help!! thanks!!

    asked on September 11, 2015
  55. physics

    how far will 350 J raise a 7 kg mass?

    asked on March 4, 2010
  56. English

    A report on the accounts __________ been completed, and the monthly intake __________ low. A. have; are B. have; is C. has; is D. has; are C

    asked on May 13, 2014
  57. English

    What is the correct superlative form of bad? A. Worse B. Baddest C. Worsest D. Worst D

    asked on May 13, 2014
  58. English

    Of the two reports, hers is: A. worser. B. worse. C. worst. D. more worser. B

    asked on May 13, 2014
  59. Trig/PreCalc

    An airplane is flying on a compass heading of 160 degrees at 425 mph. A wind is blowing with the bearing 200 degrees at 75 mph. Find the actual speed and direction of the airplane.

    asked on January 10, 2017
  60. phy

    A force of magnitude 7.50 N pushes three boxes with masses m_1 = 1.30 kg,m_2 = 3.20 kg, and m_3 = 4.90 kg .The mass is side by side. 1-Find the magnitude of the contact force between boxes 1 and 2, and 2-Find the magnitude of the contact force between

    asked on July 18, 2011
  61. English

    These __________ of strategies work __________. A. kind; well B. kinds; good C. kinds; well D. kind; good C

    asked on May 13, 2014
  62. English

    Although Alexis likes her job at Chili's, she liked working at Applebee's: A. better. B. best. C. more better. D. bestest. A

    asked on May 13, 2014
  63. English

    Identify the correct sentence. A. Neither Mike nor Corrine made it to class yesterday; do anyone have the notes? B. Neither Mike nor Corrine have made it to class yesterday; does anyone has the notes? C. Neither Mike nor Corrine made it to class yesterday;

    asked on May 13, 2014
  64. English

    Identify the correct sentence. A. The rest of the toys on the floor in the living room needs to be picked up before your mother comes home. B. The rest of the toys on the floor in the living room need to be picked up before your mother come home. C. The

    asked on May 13, 2014
  65. English

    Identify the sentence that is punctuated correctly. A. Although, the impact on our planet is clear global warming was not a high priority for many years. B. Although the impact on our planet is clear, global warming was not a high priority for many years.

    asked on May 6, 2014
  66. ELA

    What is the BEST description and explanation for the underlined word in this sentence? The barking dog woke the entire neighborhood with his incessant noise. A) Barking is an adjective form being used to modify the dog. B) Barking is a verb form being used

    asked on March 29, 2018
  67. English

    Identify the correct sentence. A. I surely could have done a better job on the report if I had more time. B. I sure could have done a more better job on the report if I had more time. C. I surely could have done a more better job on the report if I had

    asked on May 13, 2014
  68. English

    Identify the correct sentence. A. Fighting on school grounds are a serious offence. B. Harry Potter and the Chamber of Secrets are a good movie. C. Harry Potter and the Chamber of Secrets is a good movie. D. A new Boys and Girls Club are keeping many

    asked on May 13, 2014
  69. Chemistry

    Suppose that coal of density 1.5g/cm3 is pure carbon. The combustion of carbon is described by the equation C+O2---> CO2 ∆H◦ = −394 kJ What is the value of q (heat) a ump of coal the size of 7.5cm*7cm*6.5cm is burned? answer in kJ what mass of water

    asked on May 21, 2014
  70. chem

    a hard H20 contains 0.0085% Ca by mass(form Ca+ ions).How much H2O(g) contains 1.2g of Ca?

    asked on July 21, 2011
  71. english

    23. The gerund phrase in the sentence below is used as a ___ Everyone enjoys watching a dolphin show. a. subject. b. direct object. c. predicate nominative. d. predicate adjective. struggling with this one

    asked on October 31, 2017
  72. Pre-Calc

    The CN Tower in Toronto, Canada, is the tallest free-standing structure in North America. A woman on the observation deck, 1150 ft above the ground, wants to determine the distance between two landmarks on the ground below. She observes that the angle

    asked on November 19, 2015
  73. English

    Danielle wasn't feeling __________, so she performed __________ on the test. A. good; poor B. well; poor C. well; poorly D. good; poorly C

    asked on May 13, 2014
  74. English

    Everybody __________ excited today because both a lawyer and a doctor __________ here. A. seem; are B. seems; is C. had seemed; was D. seems; are D

    asked on May 13, 2014
  75. English

    Identify the sentence that is correctly punctuated. A. It is not always necessary; however, to check the entire set of books. B. It is not always necessary, however; to check the entire set of books. C. It is not always necessary, however, to check the

    asked on May 6, 2014
  76. PHI

    4. Reporter: A new campaign finance reform bill being considered by Congress would limit the amount of campaign contributions that political candidates can receive. However, a survey of candidates running for mayor, governor, and senate seats shows that

    asked on December 6, 2010
  77. Physics

    Three spheres, each with a negative chrge of 4.0x10^6C, are fixed at the vertices of an equilateral triangle whose sides are 0.20 m long. Calculate the magnitude and direction of the net electric force on each spehere.

    asked on April 15, 2009
  78. Help english

    Revise the sentences. (1) Revise the following sentence so that the subject and verb of each sentence identify key actors and actions: Currently, the percentage of full-time African-American professors teaching in American universities is less than eight.

    asked on July 17, 2014
  79. finance

    Assume a $1,000 face value bond has a coupon rate of 8.5 percent, pays interest semi-annually, and has an eight-year life. If investors are willing to accept a 10.25 percent rate of return on bonds of similar quality, what is the present value or worth of

    asked on February 14, 2013
  80. Physics

    A light-rail train going from one station to the next on a straight section of track accelerates from rest at 1.1 {\rm m/s}^2 for 20 {\rm s}. It then proceeds at constant speed for 1100 {\rm m} before slowing down at 2.2 {\rm m/s}^2 until it stops at the

    asked on February 12, 2012
  81. Chemistry

    Calculate the number of millilitres of NH3(aq) solution (d = 0.986 g/ mL) contain 2.5 % by weight NH3 which will be required to precipitate iron as Fe(OH)3 in a 0.8 g sample that contains 50 % Fe2O3.

    asked on July 26, 2014
  82. English - Miss Sue Help!!!

    Rewrite the following paragraph. Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always catch these errors. One of the most exciting experiences in my life was traveling to Uruguay in South America in June of 2005,

    asked on July 16, 2014
  83. physics

    A canon mounted on a pirate ship fires a cannonball at 125 m/s horizontally, at a height of 17.5m above the ocean surface. Ignore air resistance. (a) How much time elapses until it splashes into the water? (b) How far from the ship does it land?

    asked on February 26, 2013
  84. Chemistry

    write the balanced chemical equation for reaction the following chemical reaction ozone gas, O3 , reacts with 3,3,4,4,5,5-hexamethyl-1-hexyne, H-CßC-C(CH3)2-C(CH3)2-C(CH3)2-CH3 to produce carbon dioxide gas, CO2 , and water gas , H2O . When balancing

    asked on March 12, 2012
  85. math

    Bridget ungrouped 5,000 as shown. 5,000-2896=. Use your understanding of place value to explain how the ungrouped number is equal to 5,000.

    asked on October 7, 2015
  86. English

    Revise the following sentences so that the subject and verb of each sentence identify key actors and actions: • The dedication of professors to multiculturalism is crucial to encouraging students of all races to succeed. o To encourage students of all

    asked on July 15, 2014
  87. English

    Which of the following means expressing someone else's exact words? A. Direct quotation B. Paraphrasing C. Plagiarizing D. Indirect quotation

    asked on May 6, 2014
  88. physics (thxs again)

    Thank you for the help :) A certain sample carries a current of 4A when the potential difference is 2V and a current of 10A when the potential difference is 4V. This samples is: a) obeys ohm's law b) has a resistance of 0.5 ohms at 1V c) has a resistance

    asked on March 14, 2007
  89. English

    He is the __________ of the two brothers and the __________. A. younger; friendliest B. younger; friendlier C. youngest; friendlier D. youngest; friendliest C

    asked on May 13, 2014
  90. English

    Identify the INCORRECT sentence. A. I can hardly see you. B. She did well on her report card. C. I can't hardly see you. D. The student answered me rather rudely. c

    asked on May 13, 2014
  91. Math

    Determine whether the following individual events are overlapping or​ non-overlapping. Then find the probability of the combined event. Getting a sum of either 4​, 9​, or 10 on a roll of two dice

    asked on May 7, 2018
  92. chemistry

    what mass of H2(g) is produced from the reaction of 5.2g Fe(s) with excess hydrochloric acid?

    asked on April 3, 2012
  93. chemistry

    Question #1 For a 170lb person, calculate the quanities of each of the following that must be ingested to provide the LD50 for caffine given if caffine is equal to 192 LD50(mg/kg). 1)Cups of coffee if one cup is 12 fluid ounces and there is 100mg of

    asked on September 7, 2008
  94. English

    Since Debbie's last test score was __________, she plans on studying __________ this time around. A. the miserablest; most diligently B. more miserable; most diligently C. miserably; diligent D. miserable; more diligently D

    asked on May 13, 2014
  95. Chemistry

    Consider the reaction HCHO(g) *) H2(g) + CO(g). 1.0 mol of HCHO, 1.0 mol of H2 and 1.0 mol of CO exist in equilibrium in a 2.0 L reaction vessel at 600C. a) Determine the value of the equilibrium constant Kc for this system. 2.0 moles of HCHO and 1.0 mol

    asked on June 3, 2014
  96. English

    Some of the students from class __________ to the Writing Center for help with writing because they __________ often unclear on how to fix their errors. A. go; are B. goes; are C. go; is D. goes; is A

    asked on May 13, 2014
  97. Physics

    a 96 kg clock initially at rest on a horizontal floor requires a 605 N horizontal force to set it in motion. After the clock is in motion a horizontal force of 547 N keeps it moving with a constant velocity. the acceleration of gravity is 9.81 m/s2 find

    asked on October 11, 2012
  98. Biology

    The father of a mating pair expresses Huntington disease. The mother is healthy. What is the recurrence risk for the offspring? Draw a Punnett square to demonstrate the inheritance.

    asked on August 18, 2013
  99. chemistry

    Urea (CO(NH2)2) can react with water to form CONH2NH+ 3 and a hydroxide ion. Which statement is true for this reaction?

    asked on June 8, 2014
  100. Statistics

    PLEASE CHECK AND SEE IF I HAVE THESE ANSWERS CORRECT. T F 1. Hypothesis testing is a procedure based on sample evidence and probability theory to decide whether the hypothesis is a reasonable statement. ANSWER (True) T F 2. For a one-tailed test using the

    asked on October 12, 2008

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