Popular questions and responses by Lexi
  1. Math

    A pizza was cut into 6 slices. Ben ate 1/3 of the pizza. How many slices did he eat?

    asked on February 28, 2013
  2. chemistry

    Write the equations describing the electrode reactions and the net cell reaction for this electrochemical cell containing indium and cadmium: This is what I have so far: anode: In(s) --> In^3+ + 3e- cathode: Cd^2+ + 2e- --> Cd (s) Need help writing the

    asked on April 14, 2013
  3. algebra 2

    THe loudness L of a sound is measured by L=10 log10^R where R is the sound's relative intensity. One person talks with a relative intensity of 10^6 or 60 decibels. How much louder would 100 people be ,talking with the same intensity. So would I just use L=

    asked on April 19, 2017
  4. Math (Statistics)

    Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. 8. Male Color Blindness: When

    asked on May 15, 2016
  5. English

    Why don’t the narrator and the other man want to hold Edward for ransom? Is their motivation internal or external? in “I, Too, Sing America”

    asked on January 26, 2012
  6. math

    Write the recursive formula and the explicit formula for the sequence {3,6,12,24,48,...}. Show all work.

    asked on April 30, 2019
  7. geometry

    An angle bisector of a triangle divides the opposite side of the triangle into segments 6 cm and 5 cm long. A second side of the triangle is 6.9 cm long. Find the longest and shortest possible lengths of the third side of the triangle. Round answers to the

    asked on February 1, 2012
  8. math

    In a paragraph, compare and contrast constant rate of change and average rate of change.

    asked on April 30, 2019
  9. chem

    The fact that ice is less dense than water is related to the fact that ____. the molecular structure of ice is much less orderly than that of water the molecules of ice are held to each other by covalent bonding ice has a molecular structure in which water

    asked on January 30, 2012
  10. trig/precalc

    A 82-ft tree casts a shadow that is 130 ft long. What is the angle of elevation of the sun? (Round your answer to one decimal place.)

    asked on May 12, 2020
  11. Algebra

    The dosage in milligrams D of a heartworm prevention for dog who weighs x pounds is given by D(x)=136/25x. What is proper dose for dog that weighs 29 pounds?

    asked on December 16, 2011
  12. Math

    Equation practice with angle addition Given: m∠AOCm, angle, A, O, C is a straight angle. \qquad m \angle BOC = 6x + 29^\circm∠BOC=6x+29 ∘ m, angle, B, O, C, equals, 6, x, plus, 29, degrees \qquad m \angle AOB = 3x + 124^\circm∠AOB=3x+124 ∘ Find

    asked on April 30, 2020
  13. college algebra

    if 60% of a radioactive element remains radioactive after 300 million years, then what percent remains radioactive after 500 million years? what is the half-life of this element?

    asked on April 12, 2018
  14. algebra 2

    for what values of theta are the tangent 0?for what values of theta is the tangent undefined?explain.

    asked on May 8, 2018
  15. Math

    A pizza was cut into 6 slices. Ben ate 1/3 of the pizza. How many slices did he eat?

    asked on February 27, 2013
  16. Algebra

    Two hundred tickets for the school play were sold. Tickets cost $2 for students and $3 for adults. The total amount collected $490. How many student tickets were sold?

    asked on June 15, 2012
  17. english

    The majority of Robert Frost’s poems concern life in the city. true false i think its true

    asked on January 27, 2012
  18. algebra 2

    find all the REAL square roots of a.)0.0064 b.)-0.0081 SHOW WORK PLEASE

    asked on March 1, 2018
  19. Science

    10. How can serveying reading material improve your comprehension? (1 point) > Knowing the main ideas ahead of time helps you know where to focus your attention**** > Reciting the answers to questions out loud will help you remember them > Reading your

    asked on September 19, 2016
  20. Spanish

    Paco ______ de Madrid -Soy -Eres -Es * -Está * Would it be one of those two?!

    asked on January 29, 2016
  21. Math

    A pizza was cut into 6 slices. Ben ate 1/3 of the pizza. How many slices did he eat?

    asked on February 27, 2013
  22. College Algebra

    The population of the Earth is approximately 6 billion people and is growing at an annual rate of 1.9%. Assuming a Malthusian growth model, find the world population in 45 years. (Round your answer to one decimal place.)

    asked on November 10, 2010
  23. math

    In a paragraph, explain whether or not all geometric sequences are exponential functions.

    asked on April 30, 2019
  24. Government

    What is a definition of citizenship? -having been born in a country -being a full and equal member of a nation -having pledged to respect and support a governments's values****** -fulfilling all the responsibilities and having all the rights of living in a

    asked on October 7, 2016
  25. Math (Statistics)

    12. Clancy, Rowling, Tolstoy Readability: Pages were randomly selected by the author J.K.Rowling, Leo Tolstoy, and Tom Clancy books. Use a 0.05 significance level to test the claim that the three samples are from populations with the same mean. Do the

    asked on May 15, 2016
  26. Dynamics

    What is the minimum spring compression delta necessary to cause m2 to leave the floor after m1 suddenly released with zero velocity? Measure delta from the unstretched length of the spring and assume that all the motion is in vertical direction

    asked on April 19, 2014
  27. Physics

    Diffraction grating #1 has half the lines/cm that diffraction grating #2 does. When used with a certain wavelength of light, both gratings give first order maxima. Which of the following statements is true for the same wavelength of light.

    asked on July 27, 2012
  28. Social Studies

    Drag and drop the events arrange them from the event that came first to the event that came last. 1. Parliament urges Mary and William II to force the king from power. 2. The English king is overthrown. 3. Parliament askes Charles II to become king. 4.

    asked on May 19, 2020
  29. math

    Write a real world situation for the function f(x) = 3(1.06x) + 2. Be sure to identify all key features of the function as what they represent in your situation.

    asked on April 30, 2019
  30. Social Studies

    1. Which areas of South Asia are sparsely populated? A. coastal areas B. areas with an arid climate C. areas with heavy rainfall D. areas in the humid temperate climate region 2. Which religion has the most followers in South Asia? A. Sikhism B. Islam C.

    asked on September 24, 2018
  31. Math

    Amy has $1,000 in a savings account at the beginning of the fall. She wants to have at least $500 in the account by the end of the fall. She withdraws $100 a week for living expenses. Write an inequality for the number of weeks Amy can withdraw money, and

    asked on October 25, 2017
  32. Algebra

    Solve the following proportion. 2/15 = 13/x A: 390 B: 1.73 C: 2.31 D: 97.5 *** Can someone explain why its 97.5??

    asked on November 1, 2016
  33. Science

    In humans the allele for curly hair and the allele for straight hair show incomplete dominance. If two people with wavy hair have offspring, what percentage of their offspring would you expect to have wavy hair? A.) 100% B.) 75% C.) 50% D.) 25% Would it be

    asked on January 20, 2016
  34. statistics

    suppose x is a uniform random variable with c=30 and d=80 find the probability that a randomly selected observation exceeds 50 this is the direct question, i have no idea how to work this problem, please help

    asked on October 24, 2012
  35. English

    A girl tells her mother she is volunteering at an animal shelter because it makes her feel good, but the truth is that she has been offered extra credit in one of her classes to do so. Her motivation is 1.)a lie 2.)external 3.)idiomatic 4.)idiomatic

    asked on January 26, 2012
  36. Geom

    If m

    asked on January 8, 2012
  37. geometry

    Two sides of a triangle have lengths 8 and 17. Which inequalities represent the possible lengths for the third side, x? a) 9 < x < 25 b) 9 < x < 17 c) 9 < x < 8 d) 8 < x < 17

    asked on January 8, 2012
  38. Physics

    You are at a furniture store and notice that a Grandfather clock has its time regulated by a physical pendulum that consists of a rod with a movable weight on it. When the weight is moved downward, the pendulum slows down; when it is moved upward, the

    asked on January 3, 2012
  39. College Algebra

    Only 34% of the carbon-14 in a wooden bowl remains. How old is the bowl? (Carbon-14 has a half-life of 5,700 years.)

    asked on November 22, 2010
  40. physics

    A novice golfer on the green takes three strokes to sink the ball. The successive displacements are 3.80 m to the north, 1.80 m northeast, and 1.00 m at 25.0° west of south. Starting at the same initial point, an expert golfer could make the hole in what

    asked on September 26, 2010
  41. Math

    Graph each equation by point-plotting 3x-2y=6

    asked on September 1, 2010
  42. Chemistry 1 H

    AgNO3+ BaCl2-> AgCl+ Ba(NO3)2 a. balence the equasion b. How many grams of silver chloride(AgCl) are produced from 5.0g of silver nitrate (AgNO3) reacting with an excess of barium chloride(Ba Cl2)? c. How Many grams of barium chloride (BaCl2) is necessary

    asked on January 4, 2007
  43. Health

    1 true or False. The testes and sperm are located within the scrotum which is located on the outside of the male body to regulate a temperature for sperm production. A. True B. False*** 2. A function of the female reproductive system is to provide a

    asked on May 7, 2020
  44. health

    Truth or False. Today's lifestyles, economy, and gender roles influence family structure. A. Truth. B. False.*** Which of the following is not a type of family structure? A. blended B. nuclear C. merged*** D. Foster Good communication among family members

    asked on April 28, 2020
  45. Statistics

    A sample of 12 measurements has a mean of 30 and a standard deviation of 4.75. Suppose that the sample is enlarged to 14 measurements, by including two additional measurements having a common value of 30 each. A. Find the mean of the sample of 14

    asked on April 9, 2020
  46. science

    A certain constant-pressure reaction is nonspontaneous at 49 ∘C. The entropy change for the reaction is 71 J/K . What can you conclude about the magnitude of ΔH? answers :ΔH>23kJ ΔH>220kJ ΔH71J/K ΔH

    asked on March 30, 2020
  47. biology

    write a hypothesis for the relationship between plant stem height & cross section

    asked on February 25, 2020
  48. Chemistry

    explain how to use the activity series to predict chemical behavior

    asked on December 11, 2019
  49. Math

    Karin spent Ksh (shillings). 380 to buy 10 books and 3 pencils. Her sister Margaret used Ksh 195 to buy 5 books and two pencils. a. What is the cost of one book and one pencil ? b. If their sister, Jane, needs to buy six books and two pencils, how much

    asked on August 28, 2019
  50. math

    What is the average rate of change of the function g(x) = 3(2x) - 6 over the interval 0

    asked on April 30, 2019
  51. Social Studies

    Which event spread Islam to India? A. conquest by Turkic forces B. the rise of the Mughal empire C. the fall of the Gupta empire D. the conversion of Akbar to Islam

    asked on September 20, 2018
  52. Social Studies

    Which event spread Islam to India?

    asked on September 20, 2018
  53. Chemistry

    [oh-]=3.0*10^-2M Is it a base neutral or acidic

    asked on February 21, 2018
  54. Chemistry

    Classify as acidic base or neutral [H+]= 6.0*10^-10M

    asked on February 21, 2018
  55. Math

    The volume of the solid obtained by rotating the region bounded by y=e^x, y=Inx, x=1, and x=2 about the line y-axis can be computed using the method of cylindrical shells. Using the method of cylindrical shells find the volume.

    asked on February 4, 2018
  56. Government

    How is the number of Electoral College seats per state determined? -by the number of delegates assigned to the state -by the total number of House and Senate representatives -by the traditional number signed under the 12th amendment -by giving each state

    asked on October 6, 2016
  57. Algebra

    1) Simplify: (Y^4) (y^3) A:y^1 B:y^7 (my answer) C:y^12 D:y^43 2)Simplify: Y^6 / y^2 A: y^8 B: y^4 C: y^3 ( my answer) D: y^1 3: Convert into a fraction 5-^3 A: 1/5 B:1/15 (my answer) C:1/25 D:1/125 4: 15^0=? A:0 (my answer) B:1 C:15 D:1/15 5: Select all

    asked on September 26, 2016
  58. geograhy

    What were some the economic effects the stamp act had on colonists?

    asked on May 10, 2016
  59. Precal

    How would you work this out? This is verifying trigonometric equations. cot^3x+ cotx= cosx(csc^3x)

    asked on April 6, 2016
  60. Trig

    If tan A= 3/4 and cos B=-5/13, where A and B are both third-quadrant angles, find sin(A+B). Please explain how you found all the answers

    asked on March 31, 2016
  61. Science

    A charge q1=7.00 x 10^-6 is placed 0.300m from a second charge q2=-5x10^-6 C. Find the magnitude the force between the two charges.

    asked on March 4, 2016
  62. Social Studies

    Each of the following took place during the Russian revolution EXCEPT A.A new government forced the tsars to give up their power. B.Russia made peace with Germany. C.a democratic president was given power. D.the Russian Empire was renamed the Soviet union.

    asked on November 21, 2015
  63. math

    estimate the copier size factor used.Give your answer as a percent

    asked on January 8, 2014
  64. Physics

    Mars has a mass of about 6.09x10^23 kg and it's moon Phobos has a mass of about 9.4 x10^15N how far apart are mars and Phobos? The value of the grav constant is 6.673 x10^-11 answer in units of N

    asked on April 2, 2013
  65. Physics

    A 10N block is attached to the wall by a rope on a frictionless surface. If the lower surface makes an angle of 30 degrees with the horizontal, calculate the (a) normal force (b) tension on the rope.

    asked on November 8, 2011
  66. Math

    A commercial airplane has a takeoff speed of about 300 km/h. What si the takeoff speed in mi/h?

    asked on January 17, 2011
  67. algebra

    find (FxG)(X) and (GxF)(X) when f(x)=5x^2-1 and g(x)=2/x

    asked on October 24, 2010
  68. college physics

    Which of the following statements about special relativity is false? a).The proper length of an object is always larger than the length of the object in a frame where it is moving. b).The proper length of an object depends on the relative speed between the

    asked on October 4, 2010
  69. 10th grade Math

    A radio station's signal has a radius of 100 miles. If you drive at a constant speed of 40 miles an hour, nonstop, directly across the diameter of the signal, how long can you listen to the station before the signal fades?

    asked on June 26, 2010
  70. 5th grade math-ms sue

    ms. sue*****ann and celia have 5 pens, 18 pencils, anf 22 erasers. If they share them equally, how many pencils will each one have?

    asked on August 27, 2009
  71. calculus

    please help with this problem- i've been working for the last 2 hours and can't seem to find a solution the integral of ln(x^2-x+2)

    asked on February 5, 2009
  72. chemistry

    three questions please: (1) What kinds of evidence can you use to determine if a chemical reaction has occurred? (2) How do the properties of the cooked egg differ from the properties of a raw egg? (3) how are the endothermic and exothermic reactions the

    asked on December 2, 2008
  73. Maths

    In a quadrilateral ABCD, angle A = 120 degrees angle B = 140 degrees The bisectors of the angles C and D meet at the point Y. Find the size of the angle DYC

    asked on September 30, 2008
  74. Health

    Abstinence and using condoms consistently and correctly are both ways to reduce the risk of HIV. (True) (False)*** You can tell whether someone is HIV-positive by looking at them. True*** false What is the name of the treatment an HIV-positive person can

    asked on May 29, 2020
  75. mathematics

    Express each fraction in the first three terms of this pattern as a repeating decimal. 1/11, 2/11, 3/11...

    asked on May 27, 2020
  76. Health & phsyical

    Hi I'm Lexi and I was wondering if you can correct me. Someone can only become infected by HIV or an STI by A. drinking from the same water glass as an infected individual. B. using the same restroom as an infected individual. C. kissing an infected

    asked on May 5, 2020
  77. English

    Which form of poetry best describes this poem. A. limerick B. lyric poem C. haiku D. free verse The poem is called The Tide Rises, the Tide Falls by Henry Wadsworth Longfellow. 1 The tide rises, the tide falls 2 The twilight darkens, the curlew calls; 3

    asked on April 1, 2020
  78. social studies

    where did Rome's richest people live? A: Capitoline Hill or B: Palatine Hill?

    asked on March 5, 2020
  79. Social studies

    What contributed to the increase in power of the French monarchy during the 1100’s

    asked on February 26, 2020
  80. English

    1. Which of the following will you most likely find in an historical novel such as Johnny tremain? A.a setting in a pre-Revolutionary town such as Boston

    asked on December 19, 2019
  81. biology

    In terms of probability, what does each box in a Punnett square represent? all actual outcomes one actual outcome all possible outcomes one possible outcome

    asked on December 17, 2019
  82. biology

    How many of the offspring are homozygous recessive? 2 1 0 3

    asked on December 17, 2019
  83. biology

    Nondisjunction can result in __________. the number of cells produced being more than four cells in which crossing-over did not occur mitosis occurring instead of meiosis cells with abnormal numbers of chromosomes

    asked on December 16, 2019
  84. chem

    A solution of 118 mL of 0.160 M KOH is mixed with a solution of 240 mL of 0.230 M NiSO4. How many grams of this precipitate (Ni(OH)2) form? I have the balanced equation as 2KOH (aq)+ NiSO4 (aq) ----> K2SO4 (aq) + Ni(OH)2 I don't need the answer but I would

    asked on December 7, 2019
  85. chem

    The metabolic oxidation of glucose, C6H12O6, in our bodies produces CO2, which is expelled from our lungs as a gas: C6H12O6(aq)+6O2(g)→6CO2(g)+6H2O(l) Calculate the volume of dry CO2 produced at body temperature (37 ∘C) and 0.990 atm when 24.0 g of

    asked on November 13, 2019
  86. Calculus

    Write the first five terms of the sequence defined by the recursive formula an=2(an-1)+3 with a1=-2

    asked on December 21, 2018
  87. Calculus

    Write the first five terms of the sequence defined by the explicit formula an=150(1/5)^n-1

    asked on December 21, 2018
  88. Social Studies

    How would Samuel A. Worcester most likely view the end result of the legal battle between Georgia and the Cherokee people? ~He would be happy because he wanted the Cherokee to be moved to the west. ~He would be surprised because he expected the Supreme

    asked on October 31, 2018
  89. math

    explain how to add rational expressions

    asked on October 17, 2018
  90. math

    10.find all the zeroes of the polynomial function f(x)=x3-5x2+6x-30.if you use synthetic division show all three lines of numbers

    asked on October 17, 2018
  91. Social Studies

    PLEASE HELP I NEED A RIGHT ANSWER I HAVE A D IN THIS CLASS Which of the following factors has helped improve Bangladesh’s economy in recent years? A. new tariffs B. microlending C. shifting to a command economy D. increasing focus on agriculture I

    asked on September 26, 2018
  92. math

    f(x) = x^3 and g(x) = 3x-7 If the inverses of two functions are both functions, will the inverse of the composite function made by the original functions also be a function?

    asked on September 14, 2018
  93. english

    im pretty much done defining the terms but can yall help me find good examples for each term? Allegory Allusion Analogy Anaphora Anecdote Aphorism Apostrophe Euphemism Hyperbole Metaphor Metonymy Paradox Rhetorical question Synecdoche Understatement

    asked on August 13, 2018
  94. english

    do not need answers,just some pointers for the reflection response on the speech. How does the exact date (not just general time period) impact an understanding of the speaker’s goal? How might it be different if the speech was given a few years before

    asked on August 13, 2018
  95. algebra 2

    a sound wave is modeled with the equation y=1/4 cos 2pi/3 theta. a.find the period.explain b.find the amplitude.explain

    asked on May 8, 2018
  96. Chemistry

    An apple pie needs 10 large apples, 2 crusts (top and bottom), and 1 tablespoon of cinnamon. write a balanced equation that fits this situation. How many apples are needed to make 25 pies?

    asked on March 6, 2018
  97. algebra 2

    solve and check for estaneous solutions 4 ^3sqrt(3x-3)^2+2=38

    asked on March 5, 2018
  98. algebra 1

    multiply and simplify if possible. sqrt(5x) (sqrt(x)-5 sqrt(5)

    asked on March 5, 2018
  99. algebra 2

    rewrite 32^3/5 as a radical expression and then simplify.

    asked on March 1, 2018
  100. algebra 2

    write a polynomial function in standard form with zeros : -1,-1,6 SHOW WORK PLEASE

    asked on February 22, 2018


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