nikki

Most popular questions and responses by nikki
  1. Consumer math

    Could someone please check my answers? Secured Credit APR Excellent 4.75% Good 5.00% Average 5.85% Fair 6.40% Poor 7.50% -------------------------- Unsecured Credit APR Excellent 5.50% Good 5.90% Average 6.75% Fair 7.25% Poor 8.40%

    asked on February 22, 2016
  2. Chemistry

    A 0.08425 g sample of gas occupies 10.0-mL at 292.5 K and 1.10 atm. Upon further analysis, the compound is found to be 13.068% C and 86.932% Br. What is the molecular formula of the compound? Identify the geometry around each carbon atom. a)trigonal

    asked on November 17, 2012
  3. Math

    question 1: A series is: 1. any list of numbers 2. a summation of quantities whose positions are based upon the natural numbers 3. an arrangement of quantities whose positions are based upon the natural numbers. Which number is it? question 2: For the rule

    asked on January 26, 2010
  4. English Check answers

    2) Your online chat name should never contain your full name. True or False ~ (My answer is TRUE) 3) It is safe to tell your online acquaintance (someone you have NEVER met) your a. full name b. address c. phone number d. favorite music ~ (My answer) 4)

    asked on June 21, 2016
  5. chemistry

    A sample of neon effuses from a container in 73 seconds. The same amount of an unknown noble gas requires 149 seconds. Identify the gas.

    asked on October 16, 2008
  6. Math

    A rectangular parking lot has an area of 2/3 of a square kilometer. The width is 1/2 of a kilometer. What is the length, in kilometers, of the parking lot?

    asked on April 28, 2016
  7. Literary Analysis and Composition

    can you please tell me if these are right and if not could you please help? Like autobiographies, diaries are usually written in the privacy of one’s room. in the decades after one has important experiences. in the second-person point of view. -in the

    asked on February 16, 2011
  8. Social Studies

    Choose the teachings of Confucius that created Confucianism. select ALL that apply. burning paper money the Way yin and yang 5 relationships honoring elders severe punishments filial piety Use the drop-down menus to complete the following sentence.

    asked on November 27, 2018
  9. English Check answers

    Identify the number of independent and subordinate clauses in the following group of words. When Janine does volunteer work, she feels a sense of joy and fulfillment A. one independent clause only B. one independent clause and one subordinate clause (MY

    asked on July 12, 2016
  10. math

    rainbow Harbor Cruises charges $16/adult and $8/child for a round trip ticket. The records show that on a certain weekend, 1200 people took the cruise on saturady and 800 people took the cruise on sunday, The total receipte for saturday were $13,600 and

    asked on March 3, 2010
  11. Physics

    A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. An 850-kg helicopter rises from rest to a speed of 6.9 m/s in a time of 3.8 s. During this time it climbs to a

    asked on November 2, 2009
  12. Last Question Plz helppp:((im soo sleepy!!:(

    1)The reaction between solid sodium and iron(III) oxide, Fe2O3(s), is one in a series of reactions that occurs when an automobile air bag inflates. 6Na(s) + Fe2O3(s) -> 3Na2o(s) + 2Fe(s) If 100.0 g of iron(III) oxide are used in this reaction, what mass of

    asked on December 19, 2012
  13. Social Studies

    The most likely reason why an ancient Greek might worship more than one god is that ______________. A. Each god offered different help in areas of life B. he or she wasn't sure which of the gods were real C. the popularity of gods changed over time D. he

    asked on December 12, 2018
  14. Chemistry

    Sodium Chloride is the LEAST soluble in which of the following liquids? a. H2O b. CCl4 c. HF d. CH3OH e. CH3OOH I know NaCl is a polar molecule...and a dipole-dipole IMF bond? My guess is b because it's nonpolar and I think it's a London Dispersion IMF. Is

    asked on November 30, 2009
  15. chemistry

    what the balanved equation for gaseous sulfur dioxide reacts with water to form aq sulfurous acid (H2SO3)

    asked on November 4, 2010
  16. Calculus

    How many critical points does the function f(x) = [(x-2)^5][(x+3)^4] have? A. 1 B. 2 C. 3 D. 5 E. 9 --- Ok, these are my thoughts on this question: My impulse was to do derivative of the function. However, if I'm going to set the function equal to zero to

    asked on May 10, 2010
  17. Literary Analysis and Composition

    could you please help with these questions? In works like "To Build a Fire," Naturalist writers such as Jack London advocated (Points : 5) trusting entirely in the wisdom and ingenuity of human beings. respect for the power and wildness of the natural

    asked on January 20, 2011
  18. Social Studies

    I need help ASAP! 1. In what order does a dynasty gain and lose power in the Mandate of Heaven? 2.Chinese settlement was restricted to the west by which natural barrier? A. the Pacific Ocean B.the Gobi Desert C.the Huang River D.the Himalaya Mountains 3.

    asked on November 26, 2018
  19. music

    which one of the following terms best describes the music the classical period

    asked on February 10, 2010
  20. History

    What are the risks and benefits of propaganda campaigns?

    asked on March 23, 2016
  21. Algebra

    Translate this phrase into a algebraic expression. 22 more than twice Mabel's age

    asked on November 22, 2016
  22. Physics

    A 2 kg ball of putty moving to the right at 3m/s has a head-on inelastic collision with a 1 kg ball of putty moving to the left at 3m/s. What is the final magnitude and direction of the velocity of the stuck together balls after the collision?

    asked on October 8, 2011
  23. Math-Geometry

    B is in the interior of angle AOC. C is in the interior of angle BOD. D is in the interior of angle COE. The measure of angle AOE is 162 degrees, COE is 68 degrees, and the measures of angles AOB, COD, and DOE are all equal. The question is to find the

    asked on October 10, 2007
  24. English

    Complete the following sentence. _____ often answer the questions who, what, why, when, or where. Supporting details (MY ANSWER) Statistics Reading strategies Graphic organizers

    asked on June 21, 2016
  25. math

    how do you own your learning in algebra 1?

    asked on April 21, 2016
  26. music

    which of the following terms best describes the music of the classical period. a. polyphony b. irregular metrical patterns c. orderly quality d. sudden loud and soft notes

    asked on February 10, 2010
  27. Math

    A bag of peanuts weighs 1/4 pound. How much do 1 1/2 bags weigh?

    asked on December 11, 2018
  28. Chemistry

    Complete the reaction: Methanol and propanoic acid are mixed. Okay, I got the two formulas: CH3OH + CH3CH2COOH ---> ??? ...now I don't know what to do. Lots of CH3's and CH2's. Help? Thanks!

    asked on November 28, 2009
  29. Chemistry

    How long would it take for 2.2 x 10^-4 mol H2 to effuse through the same orifice as the 2.2x 10^-4 mol N2? (It takes 105s for N2 to effuse) I was thinking of setting up the equation like: sqroot(28.014gN2/mol / 2.016g H2/mol) = 3.728 What should I do next?

    asked on September 29, 2013
  30. math

    frank cut a pie into 10 equal slices there are only 3 slices left what is the measure of the angle for the 3 slices that are left?

    asked on March 19, 2013
  31. physics

    A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 4.6 kg m^2. A second student tosses a 1.5 kg mass with a speed of 2.9 m/s to the student on the stool, who catches it at a

    asked on March 18, 2011
  32. Chemistry

    4FeCr2O7 + 8K2C03 + O2 --> 2Fe2O3 + 8K2CrO4 + 8CO2 a). How many grams of FeCr2O7 are required to produce 44.0 g of CO2

    asked on May 7, 2010
  33. music

    which one of the following terms best describes the music of the classical period a. polyphony b. irregular metrical patterns c. orderly quality d. sudden loud and soft notes

    asked on February 11, 2010
  34. Chemistry

    Balance the equation: NO2- (aq) + Al (s) --> NH3 (g) + AlO2- (aq) (basic solution) ** please note the "2-" on the NO2- and AlO2- are not subscripts, they are the charges. I missed a few classes in Chemistry and find myself lost. I have tried to learn these

    asked on October 30, 2015
  35. Trig

    A baseball diamond is a square with sides 22.4m The pitchers mound is 16.8m from home plate on the line joining home plate and second base. How far is the pitchers mound from first base?

    asked on October 16, 2012
  36. Human Resource Management

    Please look over my work for accuracy. thank you 3. Which one of the following situations is an example of overall cost leadership? A. A dress manufacturer wants to make its product unique in its category. B. A company that manufactures school desks is

    asked on March 23, 2015
  37. New Buffalo High

    how many milliliters of a stock solution of 2.00 M KNO3 would you need to prepare 100.0 mL of 0.150 M KNO3?

    asked on May 5, 2010
  38. physics

    A soccer ball with mass 0.410 kg is initially moving with speed 4.30 m/s. A soccer player kicks the ball, exerting a constant force of magnitude 44.0 N in the same direction as the ball's motion. Over what distance must the player's foot be in contact with

    asked on February 25, 2009
  39. chem

    The air in a bicycle tire is bubbled through water and collected at 25 C. If the total volume of gas collected is 5.65 L at a temperature of 25 C and a pressure of 735 torr, how many moles of gas was in the bicycle tire?

    asked on October 13, 2008
  40. History

    What is a person who holds a belief that is not accepted by other members of his or her faith? a) heretic b) patriarch c) apostle d) martyr I think its d.

    asked on January 29, 2019
  41. English Check answers

    Identify the number of independent and subordinate clauses in the following group of words. Energy can be gathered by using solar power A.two independent clauses(MAY ANSWER) B.one independent clause and one subordinate clause C.one subordinate clause only

    asked on July 13, 2016
  42. Math

    The interior angle of a regular polygon is 200 more than 3 times the exterior angle. Find the number of sides of the polygon.

    asked on April 23, 2019
  43. pre algebra

    a certain spinner has equally sized slices. the probability of landing on a red slice is 1/3 what are the odds in favor of landing a on a red slice

    asked on July 12, 2016
  44. physics

    A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 4.2 . A second student tosses a 1.1 mass with a speed of 3.0 to the student on the stool, who catches it at a distance of 0.45

    asked on March 18, 2011
  45. AP Chemistry

    A 25.0g sample of glucose, C6H12O6, dissolves in 525mL of distilled water. a. what is the boiling point elevation of the solution over the pure solvent? b. At what temperature will the solution boil at sea level? --- I'm not a fan of these types of

    asked on November 23, 2009
  46. History

    Which of these stories in the Bible would have had the largest impact on an enslaved person? A rich young ruler is told to give all his wealth to the poor. God leads the Hebrews out of forced servitude in Egypt.*** Jesus is betrayed by Judas Iscariot, one

    asked on April 18, 2017
  47. history

    "... In administering the laws of Congress I shall keep steadily in view the limitations as well as the extent of the Executive power trusting thereby to discharge the functions of my office without transcending its authority. ..." Review section 1. What

    asked on April 11, 2017
  48. literature

    The Call of the Wild, the supplies brought on the sled of Hal, Charles, and Mercedes, taken symbolically, represent A. their defining success in terms of possessions. B. life triumphing over death. C. an idealistic lust for life. D. an effort to bring

    asked on May 19, 2009
  49. Chem

    How many grams of a 28.0% (m/m) CuSO4 solution contain 39.0 g CuSO4?

    asked on October 22, 2017
  50. Calculus

    (It's a related rate question) A man 6ft tall walks away from a lamp post (15ft) at 5ft/sec. How fast is his shadow lengthening? --- I have the picture, and the constants, the man and the lamp post. I have 5ft/sec as dw/dt, and I know I'm looking for

    asked on September 12, 2010
  51. math...

    Select the 2 (TWO) fractions that have an lcd of 12 A. 1/4 B.3/8 C.5/6 D.3/5

    asked on November 19, 2018
  52. Math

    two forest fire stations,P and Q are 20.0 km apart, A ranger at station Q sees a fire 15.0 km away, if the angle between line PQ and the line form P to the fire is 25 , how far to the nearest tenth of a kilometre is statin P from the fire

    asked on November 26, 2011
  53. annuaties

    Sally contributed $500 every six months for fourteen years into an RRSP earning interest at 7.5% compounded semi-annually. Seven years after the last contribution Sally converted the RRSP into an RRIF which is to pay her equal quarterly payments for

    asked on August 1, 2011
  54. chemistry

    What volume of a 3.00 M KI stock solution would you use to make 0.270 L of a 1.25 M KI solution?

    asked on January 23, 2011
  55. chemistry

    Calculate the pH at which the amino group of lysine is 20% dissociated. lysine side chain pka is 10.5.

    asked on October 25, 2010
  56. mathematics

    Question # 1: A series is: 1. any list of numbers 2. a summation of quantities whose positions are based upon the natural numbers 3. an arrangement of quantities whose positions are based upon the natural numbers. Which number is it? Question # 2: For the

    asked on January 27, 2010
  57. Chemistry

    1.06g of sodium trioxocarbonate(iv) reacted with excess dilute 0.1M hydrochloric acid, after the reaction, the unreacted acid required 24cm3 of 0.1M sodium hydroxide for its complete neutralization. Calculate the original volume of the hydrochloric acid

    asked on November 8, 2018
  58. physics

    a weightlifter lifts a set of weights a vertical distance of 2.36. if a constant net force of 335 N is exerted on the weights how much net work is done on the weights?

    asked on March 9, 2012
  59. physics

    A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is 4.6 kg m^2. A second student tosses a 1.5 kg mass with a speed of 2.9 m/s to the student on the stool, who catches it at a

    asked on March 17, 2011
  60. AP World History

    On slaves in Rome and China (753 B.C.E.-600 C.E.): What are some of the passive-resistance tactics that slaves resorted to, and what did they achieve by these actions?

    asked on September 25, 2008
  61. Science 1 quick question

    Suppose monerans lost the ability to fix nitrogen. How would this affect other organisms?

    asked on September 30, 2014
  62. Physic

    A point charge q1=-8 is located at the orgin of a rectangular coordinate system. A second charge q2=6nC is located at a distance of 0.2m from the orgin on the positive x-axis, and a third charge q3=12nC is located at a distance of 0.2m on the positive

    asked on March 14, 2012
  63. chemistry

    When copper(II) oxide is heated in the presence of hydrogen gas, elemental copper and water are produced. What mass of copper can be obtained if 22.8 g copper(II) oxide is used?

    asked on January 25, 2011
  64. Physic

    A 290-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 31° with the horizontal. What is the angular speed of the sphere at the bottom of the slope if it starts from rest?

    asked on November 10, 2011
  65. AP World History

    On comparing Rome and Han China in a practice comparative essay for the AP Exams: "Rome and Han China had similarities in society, government, and how their empire fell, as well as differences in these same three areas." Is this a good thesis statement? If

    asked on September 27, 2008
  66. business

    patient paid $125.00 toward deductible od 500.00 80-20 coinsurance charges of 134.00, 147.00 and 83.00 what will patient pay and what will be reimbursment

    asked on September 23, 2018
  67. Physics (repost)

    (I'll try to describe this the best I can, it's a little hard without showing a picture) This question deals with projectile motion: An archer is standing 150 meters above another archer 450 meters away [so visually the 150m and 450m make the right angle].

    asked on September 27, 2009
  68. Math

    state the primary trigonometric ratio associated with angle a p(-2,5)

    asked on November 26, 2011
  69. Physics

    You are 1.9 m tall and stand 3.3 m from a plane mirror that extends vertically upward from the floor. On the floor 1.6 m in front of the mirror is a small table, 0.75 m high. What is the minimum height the mirror must have for you to be able to see the top

    asked on October 24, 2011
  70. Math

    An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium My answer is 1170 but the way I figured out the problem was by listing numbers 1-30. the problem state

    asked on March 21, 2010
  71. Math - Geometry

    Two right triangles are touching at the tips. The left triangle has the 90 degree angle to the bottom left, and 33 degrees on the bottom right. Based on this info, the other angle is 57 degrees. The right triangle has the right angle given, but it is on

    asked on December 1, 2007
  72. Science

    Identify and describe the features found in the ocean basin floor

    asked on April 14, 2016
  73. Chemistry

    How many grams of sodium azide are required to produce 31 grams of nitrogen

    asked on May 3, 2011
  74. statistics

    The pew research center recently polled n=1048 u.s. drivers and found that 69% enjoyed driving their cars. In 1991 a poll reported this percent to be 79%. Using the data from this poll ,test the claim that the percent of drivers who enjoy driving their

    asked on April 11, 2011
  75. Geometry

    A circle is circumscribed by a pentagon. The sides are all tangent to the circle. (It's a bit hard to explain without a picture, so I'll do my best.) The pentagon is QSUWY. However, there are points in between all five sides. In SQ lies point R, SU point

    asked on April 1, 2008
  76. math

    meredith picked 4 times as many green peppers as red peppers. If she picked a total of 20 peppers, how many green peppers did she pick?

    asked on September 14, 2016
  77. Chemistry (solubility product question)

    "When 3.00 ml of a 0.00600 M K2CrO4 solution and 3.000 ml of a 0.0100 M Cu(NO3)2 solution are mixed, some solid forms. The mixture is centrifuged and the supernatant is removed. The absorbance of the supernatant, measured at 400 nm in a 1.00 cm cuvette, is

    asked on April 10, 2015
  78. Physics

    A car travels the same distance at constant speed around two curves, one with twice the radius of curvature of the other. For which of these curves is the change of the velocity of the car greater? Explain.

    asked on March 8, 2012
  79. Chemistry

    What are the various uses of radioactivity in healthcare? What are the future trends in healthcare with respect to the use of radioactivity?

    asked on February 19, 2012
  80. Music

    In an essay, describe how a composer would incorporate rhythm, dynamics, melody, harmony and texture, and timbre into a composition to add interest and character. Remember to discuss what each of these elements does. I'm not sure exactly how to start this

    asked on June 9, 2017
  81. Science

    Describe at least one societal issue that scientists will be able to address using the sequence of the human genome.

    asked on September 7, 2016
  82. Diversity

    The process of learning "code-switching" is meant to: a. foster social fluency. b.teach a student the approprite use of Standard English and his/her own dialet.c. encourage one to change grammatical markers d. focus the child on mastering use of Standard

    asked on June 5, 2015
  83. Chemistry

    1)The following balanced chemical equation represents the reaction of calcium carbonate CaCO3 (s), with hydrochloric acid : CaCo3(s) + 2HCl (aq) -> CaCl2(aq) + CO2(g) + H2O(l) If 155 g of calcium carbonate reacts with 245 g of hydrochloric acid, what mass

    asked on December 19, 2012
  84. statistics

    The pew research center recently polled n=1048 u.s. drivers and found that 69% enjoyed driving their cars. In 1991 a poll reported this percent to be 79%. Using the data from this poll ,test the claim that the percent of drivers who enjoy driving their

    asked on April 11, 2011
  85. Math...anyone?

    Two circles have circumferences of π and 3π. What is the ratio of the area of the circles? the diameters? the radii?

    asked on October 21, 2013
  86. Statistics

    A statistics professor gives a test and finds that the scores are normally distributed with a mean of 25 (out of 100) and a standard deviation of 5. She plans to curve the scores in one of two ways. 1) She could add 50 points to each grade. 2) She could

    asked on July 5, 2011
  87. science

    the moon's gravity is about one-sixth the gravity on earth. mar's gravity is about one half the gravity on earth. make a bar graph that shows your weight (95 lbs) in newtons on earth, moon, and on mars. A newton is equal to about one quarter of a pound.

    asked on May 12, 2011
  88. AP Biology

    I have two questions: 1. Why are action potentials usually conducted in only one direction along an axon? A. The axon hillock has a higher membrane potential than the terminals of the axon. B. The brief refractory period prevents reopening of voltage-gated

    asked on November 1, 2010
  89. chemistry

    if 400 mL of 0.1 M NaH2PO4 is mixed with 100 mL of 0.1 M H3PO4 what is the pH of the buffer mixture? The PKa of H3PO4 is 2.1.

    asked on October 5, 2010
  90. Geography

    What role has the concept of nationalism played in the life of Russia in the past and present? I've looked in my textbook for information about this and couldn't find much about it. I've tried searching about Russian Nationalism, but am unsure of the

    asked on April 13, 2017
  91. Commom Core Algebra

    how do I rewrite the following expression as an equivalent product of two binomials? x(x+2)+3(x+2)

    asked on September 19, 2016
  92. chemistry

    Na + H2O ¨ NaOH + H2 How many moles of H2 would be formed from 30 grams of Na in the following (UNBALANCED) equation?

    asked on May 17, 2012
  93. geometry

    Hello, Can some one check my work. I just want to make sure I answered the questions correctly. Thanks, Nikki 1) Every rhombus is a parallelogram. True 2) Every parallelogram is a rectangle. False 3) Every rectangle is a square. False 4) Every square is a

    asked on October 19, 2011
  94. Emergancy help!!!!!!!!!

    Classify the model as exponential growth or exponential decay. Identify the growth or decay factor and the percent increase or decrease per time period. y=16(1.25)^t

    asked on November 4, 2010
  95. Chemistry

    Anhydrous CuSO4 can be used to dry liquids in which it is insoluble. The CuSO4 is converted to CuSO4 x 5H20, which can be filtered off from the liquid. What is the minimum mass of anhydrous CuSO4 needed to remove 12.6 g H20 from a tankful of gasoline?

    asked on September 23, 2010
  96. Physics

    An 825-kg race car can drive around an unbanked turn at a maximum speed of 59 m/s without slipping. The turn has a radius of curvature of 135 m. Air flowing over the car's wing exerts a downward-pointing force (called the downforce) of 2700 N on the car.

    asked on October 29, 2009
  97. AP CHEM

    help please. i don't even know where to start An empty glass container has a mass of 658.572 g. It has a mass of 659.452 g after it has been filled with nitrogen gas at a pressure of 790. torr and a temperature of 15?C. When the container is evacuated and

    asked on January 23, 2008
  98. English

    Letter to Denise by Hayden carruth Is the style of the poem romantic(American or British)? Or it’s probably neither. I just don’t understand what style it could be.

    asked on January 28, 2018
  99. Art History

    Name four concepts or subjects on which Renaissance artists based their works. I wrote: religion, linear perspective, humanism, and classicism. I saw many different concept or art styles in that time period so I wasn't sure exactly what to put down. Is

    asked on May 3, 2017
  100. pre-calculus

    A company plans to manufacture a container having the shape of a right circular cylinder, open at the top, and having a capacity of 24pi cubic inches. If the cost of the material for the bottom is $.30 per square inch and that for the curved sides is $.10

    asked on January 23, 2014

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