Most popular questions and responses by Mika
  1. physics

    A skier is accelerating down a 30.0 degrees hill at 1.80m/s^2. How long will it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 375 m? Apparently the answer isn't 20.4 s... Can

    asked on July 21, 2011
  2. math

    leslie decides to join a gym . she must pay a monthly fee plus a one -time fee to open a membership. This situation can be modeled by the expression 55x + 80 . explain how each number and letter in the expression relates to the problem .

    asked on December 15, 2016
  3. English

    1-2. Although Jenny chose the songs from her __ that she knew best, she wasn't complacent about being prepared. Afraid she would __ the night of the concert, she practiced the songs over and over. 3-4. The __ of the lecture was that although the United

    asked on May 23, 2015
  4. English

    "If you've got it, (1)_____ it" That's the (2)_____ of Georgia's philosophy. Georgia is my dorm roommate. a dance and theater major, she is a true extrovert- always showing off, always "on stage". It seems she is in constant motion, going from graceful

    asked on May 27, 2015
  5. HELP!

    A biologist made population count of four different species of animals in an ecosystem. What can you infer from these numbers possible predator-prey relationship[s between species? Species A : 155 Species B : 17 Species C : 2,467 Species D : 19

    asked on January 22, 2015
  6. Geometry : Circles

    Which of the following arcs is longer? NR NRS NST NP Also can you explain what an arc is? Thank You!

    asked on February 19, 2015
  7. Chemistry

    Assuming the sample is pure sodium sulfate, how many mL of 5% BaCl2.2H20 solution would be required to precipitate the sulfate. Density of barium shloride solution of 1.00 g/mL.

    asked on October 8, 2011
  8. physics

    A butterfly at eye level is 22 cm in front of an plane mirror. You are behind the butterfly, 46 cm from the mirror. What is the distance between your eye and the image of the butterfly in the mirror?

    asked on April 6, 2010
  9. Physics

    A 5 ohm resistor a 15 ohm resistor and a unknown resistor, r, are connected as shown with a 15 volt source. The ammeter reads a current of 0.5 ampere. I got .1V by using ohm's law but I'm not sure if it's right

    asked on May 31, 2015
  10. Pre-Algebra

    If Dave drives t a steady speed of 50 miles per hour, how long will take him to drive 10 miles?

    asked on December 31, 2018
  11. math

    Five men and four women are waiting to be interviewed for jobs. If they are all selected in random​ order, find the probability that no man will be interviewed until at least two women have been interviewed.

    asked on May 20, 2019
  12. Calculus

    A missile is rising vertically from a point on the ground 75,000 feet from a tracking station. The missile is rising at a rate of 16500 feet per minute at the instant when it is 38,000 feet high.What is the rate of change, in radians per minute, of the

    asked on December 16, 2010
  13. Chemistry

    Carbon tetrachloride (CCl4) and benzene (C6H6) form ideal solutions. Consider an equimolar solution of CCl4 and C6H6 at 25°C. The vapor above this solutionis collected and condensed. Using the following data, determine the composition in mole fraction of

    asked on December 15, 2011
  14. Math

    Two brothers are respectively 5 and 8 years old. In how many years will the ratio of their ages be 4:5

    asked on September 22, 2016
  15. Chemistry

    Recently I solved for how many mL of 5% BaCl2.2H20 solution was required to precipitate sodium sulfate. Now the question asks what if the sodium sulfate was potassium sulfate instead. Would the volume required be higher or lowered than the sodium sulfate

    asked on October 10, 2011
  16. math

    evaluate the squared root of 13.2/0.33,do i work out the division first then find the square root??

    asked on April 9, 2008
  17. 8th grade Math

    I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 power)

    asked on September 9, 2010
  18. science

    crossword puzzle about photosynthesis. this part of the plant is where the reproductive organs can be found (6 letters) flower? these parts of the flower were once the bud(6 letters) petals or sepals? which is right:) thankyou

    asked on October 18, 2009

    Suppose an astronomer oberserves a huge solar flare. Predict its effect on Earth in the next day or so. I put it would break satellites and powercuts would happen. But would a huge solar flare kill all people on Earth? Im not sure

    asked on November 21, 2011
  20. physics

    Does changing the angle of an incline that you are rolling a ball down change any of these paramaters? Final velocity of the ball, work, initial potential energy, and final kinetic energy?

    asked on April 3, 2014
  21. math

    In triangle ABC, angle A = 80 degrees. The bisector of angle B and angel C intersect at point P. Angle BPC = what?

    asked on September 28, 2011
  22. math

    Your teacher asked the class to describe a real-work situation in which the y intercept is 100 and the slope is 5. Your pattern gave the following description. My younger brother originally had 100 small building blocks, but he has lost 5 of them every

    asked on November 3, 2014
  23. Science

    Bart believes that mice exposed to microwaves will become extra strong (maybe he's reading too much Radioactive Man). He decides to perform this experiment by placing 10 mice in a microwave for 10 seconds. He composed these 10 mice to another 10 mice that

    asked on August 23, 2016
  24. Chemistry

    What is the pH of a 0.125 M solution of a weak base if ∆H° = -28.0 kJ and ∆S° = -175 J/K for the following equilibrium reaction at 25°C: B (aq) + H2O (l) ↔ BH+ (aq) + OH- (aq)

    asked on December 15, 2011
  25. Math

    A square with sides x + 2 and an equilateral triangle of sides with 2x have equal perimeters x = what?

    asked on September 26, 2011
  26. History

    What are some cause of the French and Indian war and the effects?

    asked on October 3, 2016
  27. chemistry

    You need to make a 300 ml of a .37M Na2 SO4 solution. How much Na2 So4 should you weigh out?

    asked on July 3, 2016
  28. math

    If L (3x + 50 degrees)is parallel to M (2x - 20 degrees) find X.

    asked on September 28, 2011
  29. math

    A worker submits the following data on a timesheet: Week 1 - Total hours: 42 (including 4 hours sick leave, 6 hours travel time. What percentage of the recorded time did the worker spend traveling?

    asked on September 1, 2015
  30. Analytic and Solid Geometry

    Find the point on the y-axis that is equidistant from (5 ,1) and (-3 -1). The answer is (0,4) but I don't know the process.

    asked on April 17, 2015
  31. Math

    Write these in factored form? 12 +6x x+x+x+6 x^2 + 3x x^2 + 4x +3 Combine like terms? 3x + 4x 11 + 5 + 2x + 6x 3x -2 - x + 9 7x - 8 - 11x x^2 + 2 + 7x + 4 - x x + 5x + x^2 + 3 + 2x^2 I don't really understand it so if you could help me, thaanks c:

    asked on April 10, 2012
  32. math

    The slope of any line perpendicular to AB where A(0,-3)and B(1,9) are two points on the line is m = what?

    asked on September 26, 2011
  33. Math

    Enter in standard form of the line passing through point B(2,-5) m= *2/3

    asked on September 23, 2011
  34. math

    Stanwood Builders has a development of new homes. There are five different floor plans, four exterior colors, and an option of either two-car or three-car garage. How many choices are possible for one home? A. 60 B. 40 C. 20

    asked on March 27, 2011
  35. com170

    3. Individual Assignment: Practice with Pronouns, Adjectives, Adverbs, and Comparisons • Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or

    asked on January 21, 2011
  36. College Algebra

    How do I solve by factoring (x2/5) – 3 – 3x = – 3

    asked on February 24, 2009
  37. calculus

    how do you determine the convergence of : definite integral from 1--> infinity of lnx/(x^3)? i set the problem as lim (R--->infinity) of the integral of lnx/(x^3) from 1--->R, but i can't compute the integral.

    asked on March 16, 2008
  38. Government

    If a proposed ammendment violates the constituition, should the Supreme Court be able to block its ratification? explain. I say yes because the constitution should never be violated. i agree because the constitution is something that basically/kind of is

    asked on March 26, 2007
  39. Math

    Vic and Ben's ages are in the ratio of 3:4. If Vic is 12 years old and 3 months old how old is Ben in years and months?? *Thanks in Advance for Helping me answer this question*

    asked on September 22, 2016
  40. Math

    13. A pile of candy in Mr. Stallone's class was 9 1/2 inches high. Each consecutive week, for the next eight weeks, the height of the pile of candy increased by 4 1/5 inches. What was the height, and inches, of the pile after five weeks? 20. The Golden

    asked on November 28, 2015
  41. english please help me! i'm afraid incorrect

    Arrange the words into correct sentences! 1. kimono - have - you - worn - a - ever ? 2. house - in - twenty - parents - same - have - my - lived - over - the - for - years 3. with - you - have - done - books - my - what ? 4. has - the - lately - weather -

    asked on March 7, 2015
  42. algebra

    Factor 2a+13a-7

    asked on August 27, 2013

    Whats a good name for my science fair project? Im going to put a brick,wood,and chicken bone in vinegar. Something creative

    asked on November 23, 2011
  44. Social Studies

    What was the 1st automobile to be mass produced in the U.S.? It was the 1901 one

    asked on November 22, 2011
  45. com155

    can someone please review my answers to the questions below and let me know if they seem correct? Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have

    asked on January 25, 2011
  46. com170

    • Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or real. • Use at least five different pronouns, adverbs, and adjectives in your

    asked on January 18, 2011
  47. geometry

    Paula built a play area for her dog in the shape of a regular pentagon. If the perimeter is 35 feet, what is the length of each side of the play area?

    asked on October 19, 2010
  48. Math

    If you have a problem like this: 2/3!+1 ------ 1/2!+4 What does the exclamation point mean? :O

    asked on October 4, 2009
  49. math

    What is the smallest positive integer which, when divided by 6 gives remainder 1 and when divided by 11 gives remaider 6.

    asked on November 8, 2016
  50. Science

    A student wants to neutralize 1000 ml of .25m lioh with 0.75m hbr. How much hbr are they expected to use? Sho your work.

    asked on June 7, 2016
  51. Science

    what is the concentration of sulfuric acid if 0.25l of it is neutralized by 0.56l of 0.030m koh?

    asked on June 7, 2016
  52. Trig/ algebra 2

    if f(x) = sin4x-cos2x, find f(pi/8)

    asked on June 10, 2015
  53. chemistry

    The rate of removal of Aspirin from the body is a first order reaction with a rate constant,k = 0.34/h How long does it takes for 87.5% of Aspirin to be removed from the body?

    asked on February 26, 2015
  54. Chemistry

    I don't really understand these questions and their processes. And I am a bit iffy on redox reactions. For problem 3, can you show a step by step process how to do the problem? Problem 2, I do not fully understand how to do it at all. How would you know

    asked on April 6, 2014
  55. Physics

    A person is travelling 6 km (E) then 4 km (N) and finally 2 km (W). Calculate the average speed And velocity. Show your work

    asked on March 4, 2014
  56. Algebra

    If a nuclear power plant can buy 86% enriched fuel for $21000/lb and can buy cheaper less enriched uranium that is 80% pure and for $14000/lb still using as a mixer the 57% pure uranium at $5000/lb which fuel is going to be more cost effective for the

    asked on January 22, 2012
  57. Science

    Whats a good name for my science fair project? Im going to put a brick,wood,and chicken bone in vinegar.

    asked on November 23, 2011

    Suppose an astronomer oberserves a huge solar flare. Predict its effect on Earth in the next day or so

    asked on November 21, 2011

    Suppose an astronomer oberserves a huge solar flare. Predict its effect on Earth in the next day or so

    asked on November 21, 2011
  60. Math

    The attendance at the Harmony School carnival has shown a range of 200 people during the years from 2005 through 2008. Which graph could show the carnival attendance correctly? GRAPH A. 2008:360 2007:330 2006:200 2005:100 GRAPH B.2008:300 2007:350 2006:150

    asked on November 16, 2011
  61. math

    What is the volume of a sphere with a 10 inch radius?

    asked on September 25, 2011
  62. Math

    A metal cylinder with a 4 inch radius and a 10 inch altitude is melted and recast into solid right circular cones each with a 1 inch radius and 2 inch altutudes. What is the number of cones formed?

    asked on September 23, 2011
  63. math

    The lenght and the width of a rectangle are in the ratio 3:2. If the lenght is increased by 20 and the width is decreased by 5, the ratio of the lenght to the width becomes 2:1. Find the lenght and width of this rectangle.

    asked on September 29, 2010
  64. 6th Grade Math

    If a plane is going on a 500 mile trip, how many minutes will it take to get there for a speed of 400, 300, 200, and 100 mph? For 500 it wil obviously take 1 hour, but my brain is dead today and I can't figure out the other four.

    asked on December 1, 2009
  65. science

    part of the plant where the plant`s reproductive organs can be found? (6 letters) is it flower or ovule? thanks

    asked on October 18, 2009
  66. Language Arts

    What is the adverb in this sentence? How are you?

    asked on May 2, 2008

    How can a person distinguish between the prejudicial and nonprejudicial use of rhetorical devices?

    asked on April 3, 2008
  68. calculus

    how to you use partial fractions to compute the integral of ax/((x^2)-bx)dx?

    asked on March 16, 2008
  69. Social Studies (Early Native American Tribes)

    Can u give me some good places to research the Wobenakiak tribe? I have an essay due tomorrow. thx!

    asked on November 12, 2007
  1. History

    moods all around, but pizzabeast21 is right, i got 100%

    posted on December 13, 2018
  2. Percentage

    i got a 90.1 but its because i clicked the wrong answer. thank you @blurryface :DDD

    posted on December 11, 2018
  3. Language Arts


    posted on December 11, 2018
  4. Language Arts


    posted on December 11, 2018
  5. Social

    everyone say thanks sup dude, i got a 3/9. probably gonna fail because its important

    posted on December 6, 2018
  6. social studies

    thanks @??? i got a good grade :D (100% my dudes)

    posted on December 6, 2018
  7. ELA Grade 7

    ;; rip stan lee potato is right though

    posted on November 16, 2018
  8. Social Studies

    i dont like ms sue either, but its no reason to call her names, guys! also i got banned for a few days for roasting, her so its not worth it :')

    posted on November 16, 2018
  9. Social studies

    1.A,D 2.D 3.B 4.C i got a 100% with these hh

    posted on November 16, 2018
  10. Social Studies

    oops for 3 i meant to say a DDGSDG

    posted on November 16, 2018
  11. Social Studies

    1. b and d 2. b 3. c 4. c i accidently clicked d on the last question, so i got a 75%, but if youre not stupid like me, then you'll hopefully get a 100% ^-^

    posted on November 16, 2018
  12. Science

    ziggy is a big mood :') also its 1. a 2. c 3. b 4. c

    posted on November 16, 2018
  13. H.E.L.P

    1.c 2.a 3.b 4.d

    posted on November 13, 2018
  14. Science Help!

    uh yeah its d

    posted on November 6, 2018
  15. pls help me dr.bob22 science

    yo oscar i hope u fail uwu !@#$%^&

    posted on November 6, 2018
  16. science Help 911!!

    rip also i think A and C are correct ;'))

    posted on November 6, 2018
  17. science help check

    suuure janice. youre just mad bc you probably chose the wrong answer and not c :)))

    posted on November 6, 2018
  18. science help check


    posted on November 6, 2018
  19. science help

    lol rip diamond

    posted on November 6, 2018
  20. Science Help!

    this is a mess

    posted on November 6, 2018
  21. Science Help!

    this website cracks me up i swear

    posted on November 6, 2018
  22. science Help 911!!

    ms sue is fake spread the word

    posted on November 6, 2018
  23. Science

    hi ms.sue fake !@#$%^& u hate kids im report you

    posted on November 6, 2018
  24. Science Help!

    d is right

    posted on November 6, 2018
  25. Science

    yep, its D uwu

    posted on November 6, 2018
  26. Science

    hi how r u is right maybe but if theyre not,,, ok then

    posted on November 6, 2018
  27. Science Help!

    lmao these people are amazing- and jasmine, youre kinda cheating too hun

    posted on November 6, 2018
  28. science help

    and @... they are for connexus uwu

    posted on November 1, 2018
  29. science help

    @anon & @katie are correct uwu

    posted on November 1, 2018
  30. international law

    go away writeteacher

    posted on October 23, 2018