Popular questions and responses by lexi
  1. 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
  2. Geom

    If m

    asked on January 8, 2012
  3. Social Studies

    Which event spread Islam to India?

    asked on September 20, 2018
  4. 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
  5. 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
  6. Government

    1. "A peice of coastal land, and surrounding fishing areas, has been occupied by a fishing society for centuries. This society does not have any government, or knowledge that any larger government rules over them" Do political scientists consider the

    asked on September 29, 2016
  7. Algebra

    1: Dory bought 2 computers on sale for $210.99 each. He sold them to his friend for $240.00 each. What was his profit? -$52.99 -$58.02 ***** -$421.98 -$480.00 Please check ;)

    asked on October 5, 2016
  8. 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
  9. 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
  10. Math

    What is 0.000000132 in Scientific notation.

    asked on October 6, 2015
  11. 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
  12. 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
  13. Physics

    A runner is jogging in a straight line at a steady vr= 6.8 km/hr. When the runner is L= 2.2 km from the finish line, a bird begins flying straight from the runner to the finish line at vb= 20.4 km/hr (3 times as fast as the runner). When the bird reaches

    asked on September 9, 2020
  14. 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
  15. 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
  16. Social Studies

    1:What fundamental problem did noah Webster see in the Articles of Confederation? > that states would always work in their own self-interest even if it meant harm to the nation as whole > that the central covernment would always favor large states over the

    asked on September 16, 2016
  17. 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
  18. Social studies

    I am lost .. Why did the great compromise establish a two-house legislature? A:to fairly represent all states B:to allow for population growth C: to provide checks and balances D: to prevent unconstitutional laws***? In what way did the structure of the

    asked on September 23, 2016
  19. physics

    A car starts from rest and travels for 7.5 s with a uniform acceleration of +1.9 m/s2 The driver then applies the brakes, causing a uniform deceleration of 1.1 m/s2 If the brakes are applied for 2.9 s, how fast is the car going at the end of the braking

    asked on September 26, 2013
  20. 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
  21. 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
  22. Government

    1. How is the I.S. constitutional government designed? Select 2 that apply. - The Judicial System is controlled by the legislature - the three branches of government can check and balance each other - Powers not given to the federal government are reserved

    asked on September 29, 2016
  23. 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
  24. algebra 1

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

    asked on March 5, 2018
  25. health

    when consuming fats,the healthiest choice is food high in .saturated fats .unsaturated fats .trans fats .cholesterol *** is it D ?

    asked on March 13, 2015
  26. 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
  27. Chemistry

    An element crystallizes in a body centered cubic unit cell. The radius of this element is 2.20A , and the density is .991 g/cm^3. how many moles of atoms are within one unit cell?

    asked on July 3, 2016
  28. 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
  29. 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
  30. 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
  31. physics

    A boy walks 13 km in 2.0 h. What is his speed in km/h and m/s. Show work.

    asked on August 25, 2011
  32. 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
  33. math

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

    asked on April 30, 2019
  34. alegebra1

    The base edge of a square pyramid is 30 cm. The pyramid is 6 cm tall. Find the volume of the pyramid.

    asked on January 19, 2015
  35. algebra 2

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

    asked on March 1, 2018
  36. 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
  37. 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
  38. 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
  39. English

    1: which word is most similar to the word assail? (1 point) > defend > greet >attack****(my answer) >embrace Is this correct?

    asked on September 22, 2016
  40. 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
  41. Physical Science

    Is jelly a element, compound, or a mixture? Is sweet tea a element, compound or a mixture? Is ketchup a element, compound, or a mixture?

    asked on August 24, 2014
  42. 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
  43. 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
  44. Math

    Help, I need help on this.. For questions 3-5, use the recipe below. (I'll try and make it..) ----------------------- |Ingredients|Amount| |------------------- |Orange Juice| 4 3/4 cups| |Grape juice| 6 1/2 cups| | Cherry Juice 2 1/8 cups| |Club soda| 1

    asked on November 4, 2014
  45. Science

    What is the composition of the A horizon ? a. topsoil b. subsoil c. bedrock d. water Either b or d? ^^

    asked on March 13, 2014
  46. 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
  47. 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
  48. math fractions

    how do you put 7/16, 5/8, and 3/4 in order from greatest to least

    asked on December 15, 2010
  49. algebra

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

    asked on October 24, 2010
  50. 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
  51. 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
  52. 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
  53. math

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

    asked on April 30, 2019
  54. 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
  55. 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
  56. Algebra

    Jen is building a doll house for her daughter. She decided that she wanted the slope of the roof to be 3/4. In the blueprint, the roof starts at (-6,10) and the center of the house is at (0,0). Knowing that the peak of the roof will be at (0,y), what

    asked on September 27, 2017
  57. 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
  58. Social Studies PLEASE HELP ME

    Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1: Does Asha's nation have a limited or an unlimited

    asked on October 14, 2016
  59. Government

    Of the following choices, which ones are concidered democratic values?(2 points) Serving the military Honesty **** Patriotism **** Voting in an election Please check my answers. :)

    asked on September 23, 2016
  60. Social Studies

    1:What fundamental problem did noah Webster see in the Articles of Confederation? > that states would always work in their own self-interest even if it meant harm to the nation as whole > that the central covernment would always favor large states over the

    asked on September 16, 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. Spanish

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

    asked on January 29, 2016
  63. Physics

    Suppose the thickness of an oil film on water is just the right thickness for canceling red light. What color will your eye see? Explain using 3 – 4 complete sentences.

    asked on December 4, 2015
  64. Social Studies

    The spark that set off world war 1 was the assassination of Archduke Franz Ferdinand of what European nation? A.Austria-Hungray B.Germany C.Russia D.France Is the answer A?

    asked on November 21, 2015
  65. math

    I need help with this please it is urgent! : ok so 1 what are accomplishments of the Incas? 2 what did not contribute to the Spanish victory over the Aztecs. 3 the first European colonies to win independence4 in the Americas was, 4 two leaders that

    asked on March 23, 2015
  66. Statistics

    The probability that a student uses the Academic Resource Center on a regular basis is 0.43 . In a group of 21 students, what is the probability that exactly 4 of them use the Academic Resource Center on a regular basis?

    asked on October 15, 2014
  67. Algebra 2

    a -2a/5 = 3 Do you multiply by 5? Then it goes a-2a= 15?

    asked on September 2, 2014
  68. math

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

    asked on January 8, 2014
  69. 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
  70. Math

    Hello, im in 6th grade and im trying to find out the least common multiple of a number and the greatest common factor of a number. I don't know what they are. thanks

    asked on August 28, 2011
  71. Math

    segment yw is perpendicular to segment xz. the perimeter of triangle xyz is 71 meters. what is the length of segment wz

    asked on December 16, 2010
  72. college

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

    asked on October 24, 2010
  73. 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
  74. 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
  75. 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
  76. 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
  77. 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
  78. 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
  79. algebra 2

    find the real or imaginary solutions of each equation by factoring. 3x^3+3x^2=27x *please show work so i can learn how to do this.

    asked on February 22, 2018
  80. Chemistry

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

    asked on February 21, 2018
  81. 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
  82. 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
  83. Government

    1: Which of the following responsibilities are held by the legislative, rather than executive, branch? (Select 2) A: writing and voting on new laws(my answer) B: providing social programs to citizens C: selecting new judges for federal courts D:

    asked on October 4, 2016
  84. Statistics Homework

    10. In a Microsoft Instant Messaging survey, respondents were asked to choose the ,most fun way to flirt, and the accompanying table is based on the results. X P(x) E-mail 0.06 In person 0.55 Instant Messaging 0.24 Text Messaging 0.15

    asked on May 15, 2016
  85. Social Studies

    Who organized the trade in medieval cities and towns? A.Guilds B.Clergy C.Knights D.Journeymen Is it A?

    asked on November 24, 2015
  86. MATH

    Kevin earns $15 per hour for working 8 hours. Then he earns $18 per hour for working overtime for 4 hours during a day. What is the average amount that Kevin earns per hour during a day?

    asked on November 21, 2015
  87. chemistry

    How many total atoms are in the chemical formula Ai(NO3)3? I thought it was ten because Ai is 1 atom. The No3 is 3 atoms times the 3 is 9 plus the 1 is ten.

    asked on November 19, 2014
  88. physics

    Calculate the velocity of a skateboarder who accelerates from rest for 6.7 seconds down a ramp at an acceleration of 6.5 m/s2

    asked on November 18, 2014
  89. Math

    Estimate the answer to the following problem by rounding to the nearest 10: 13 + 46 + 87 = ? A: 130 B: 155 C: 160 D: 150 I personally think its 160, because look; 13 + 46 + 87 = 146. I rounded it, and I think it's 160. Could anybody find out if it's

    asked on November 14, 2014
  90. Algebra

    Simplify the expression by combining like terms. 5-x+2 I believe it is 7-x, but just to make sure.

    asked on August 24, 2014
  91. Algebra

    (6-3w)(-w2) the two in the second set is a exponent. How do I solve this?

    asked on August 24, 2014
  92. Physical Science

    How is a compound different from an element?

    asked on August 24, 2014
  93. 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
  94. english

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

    asked on January 27, 2012
  95. 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
  96. 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
  97. 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
  98. 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
  99. 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
  100. Statistics

    What measurement forms normal distribution? Would it be the mean and variance? (avg. and standard deviation) Could you help me please

    asked on October 15, 2008


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