seema

Most popular questions and responses by seema

  1. Math

    Richa spends 1/4 of pocket money on chocolates,1/8 on pencils.At the end she had R's 40 left. How much did she have at the beginning? Many solved 25 questions of his math assignment.This was 1/8 of total questions. He does not know 1/5 of the rest. How

    asked on February 13, 2016

  2. chemistry

    Write a balanced chemical equation for the reaction that occurs when the hydrocarbon styrene, {\rm C}_{8}{\rm H}_{8}(l), is combusted in air.

    asked on October 4, 2011

  3. physics

    what would the speed of an observer be if a red(4.688x10^14Hz) traffic light appeared green(5.555x10^14Hz) to the observer? a) 2.219x10^8 m/s b) 4.445x10^8 m/s c) 5.548x10^7 m/s d) 8.438x10^7 m/s e) 2.890x10^6 m/s

    asked on May 4, 2010

  4. Physics

    A DISTANT SPACE PROBE IS PROGRAMMED TO EMIT A RADIO SIGNAL TOWARD EARTH AT REGULAR TIME INTERVALS. ONE SUCH PULSE ARRIVES ON EARTH 2.92S AFTER IT IS EMITTED FROM THE PROBE. WHAT IS THE APPROXIMATE DISTANCE FROM THE EARTH TO THE PROBE? A) 7.4 X 10^8M B)

    asked on May 1, 2010

  5. physics

    which one of the following statements concerning an ac circuit is true? a) when only resistance is present in an ac circuit, voltage and current are in phase. b) on average, the power dissipated by resistor in an ac circuit is zero. c) for a resistor in an

    asked on May 1, 2010

  7. math

    Find C if AB x C = AAA

    asked on January 30, 2012

  8. english

    letters that make schwa sound in compass

    asked on November 30, 2010

  9. physics

    Unpolarized light with an average intensity of 750.0W.m^2 enters a polarizer with a vertical trasmission axis. the transmitted light then enters a second polarizer. the light that exits the second polarizer is found to have an average intensity of 125

    asked on May 2, 2010

  10. physics

    unpolarized light with an average intensity of 750.0W/m^2 enters a polarizer with a vertical transmission axis. the transmitted light then enters a second polarizer. the light that exits the second polarizer is found to have an average intensity of 125

    asked on May 1, 2010

  11. physics

    what would the speed of an observer be if a red(4.688x10^14Hz) traffic light appeared green(5.555x10^14Hz) to the observer? a) 2.219x10^8 m/s b) 4.445x10^8 m/s c) 5.548x10^7 m/s d) 8.438x10^7 m/s e) 2.890x10^6 m/s

    asked on May 2, 2010

  12. physics

    WHICH ONE OF THE FOLLOWING STATEMENTS BEST EXPLAINS WHY SEMICONDUCTORS IN TRANSISTORS ARE DOPED? A) doping converts the semiconducting material into a metallic material like copper. b) doping makes the charge carriers mobile. c) doping makes the charge

    asked on May 1, 2010

  13. 8th grade

    According to the CIA fact book there were 1018057384 internet users in 2005. The same source states that in 2005, Canada had 22 million internet users. What percentage of internet users in 2005 were canadian? Give the answer in standard, word, expanded

    asked on September 16, 2009

  14. English Grammar

    After I finish my homework I will listen to the radio. Is this sentence a complex sentence?

    asked on August 30, 2015

  15. physics

    a series RLC circuit is comprised of a 6.00-mH inductor and a 2.50-muiF capacitor. what is the resonant frequency of this circuit?

    asked on May 1, 2010

  16. Math

    The student council plans to have a BBQ lunch for the whole school to celebrate its victory in the volleyball finals. They need a total of 427 hotdogs and hamburgers. Hot dogs costs $0.25 each and hamburgers cost $0.80 each they have a budget of $203 for

    asked on May 23, 2012

  18. physics

    what would the speed of an observer be if a red(4.688x10^14Hz) traffic light appeared green(5.555x10^14Hz) to the observer?

    asked on May 2, 2010

  19. physics

    the table below shows the values of the resistance, capcitive reactance and inductive reactance for five RCL circuits. in which circuit will the voltage lead the current? Resistance capacitive inductive reactance reactance a)50 ohm 288ohm 244ohm b)120 ohm

    asked on May 2, 2010

  20. English

    Are the below given sentences written correctly? 1. He's slow as a tortoise. 2. It's ugly as monkey. 3. She's as weak as a kitty. 4. She's fast as a horse. Kindly send me the correctly written sentences .

    asked on July 17, 2017

  21. English Grammar

    Help me identify the subject and predicate in the sentence, 'After I finish my homework I will listen to the radio.

    asked on August 30, 2015

  22. trig

    the angle in one regular polygon is to that in another as 3:2 and the number of the sides in first is twice that in second determine the the number of sides of 2 polygons

    asked on June 19, 2011

  23. physics

    A variable capacitor is connected to an ac source. what effect does decreasing the capacitance have on the reactance and current in this circuit? Reactance Current A) increases decreases b) decreases no change c) decreases increases d) increases increases

    asked on May 1, 2010

  24. physics

    A variable capacitor is connected to an ac source. what effect does decreasing the capacitance have on the reactance and current in this circuit? Reactance Current A) increases decreases b) decreases no change c) decreases increases d) increases increases

    asked on May 1, 2010

  25. trig

    1. if sin 2A = Psin2B, prove that tan(A+B)/tan(A-B)=P+1/P-1.

    asked on June 14, 2011

  26. Psychology

    individuals who use problem-focused coping will deal with a problem or stressor by: A) making changes in their behavior B) accepting support through sympathy C) changing their point of view concerning the stressor D) attempting to manage their emotions

    asked on December 10, 2012

  27. Early Child Care

    When Curriculum planning for cognitive development among infants and toddlers, the environment should contain; A) the same solid color throughout B) an absence of decorations C) a pattern without contrast or bright color D) soft items such as pillows and

    asked on October 15, 2012

  29. math

    936 divided with 0.12 Please show me the process but not simple division

    asked on October 8, 2012

  30. Maths

    According to the CIA fact book there were 1018057384 internet users in 2005. The same source states that in 2005, Canada had 22 million internet users. What percentage of internet users in 2005 were canadian? Give the answer in standard, word, expanded

    asked on September 17, 2009

  31. English

    Is the sentence '0 is called as additive identity' correct? Is the usage of 'as' correct or should it not be used?

    asked on August 4, 2016

  32. English Grammar

    Can you help me identify the subject verb indirect object direct object in the sentence, The garbage truck arrives very early in the morning.

    asked on August 30, 2015

  33. child development

    -----------are considered critical at certain times during early growth and development and have growth-inducing influence on the brain's structure. A) Growth spurts B)Norms C)Essential experiences D)Nonessential experiences

    asked on December 13, 2012

  34. understanding psychology

    What happens four weeks from conception and cell division?

    asked on November 20, 2012

  35. physics

    A series RCL contains 150 ohm resistor, a 1.75x10^-6F capcitor and inductance of inductor 0.035H and voltage of generator 60.0 Hz. Determine its total impedance. a) 1500 ohm b) 1900 ohm c) 1700 ohm d) 500 ohm e) 300 ohm

    asked on May 4, 2010

  36. Biology

    Beetles: Why is the direction that the antennae of beetles point in, significant? Thanks!

    asked on March 1, 2008

  37. English

    Is it correct to write. 'Speeches by the guests'. Is the usage of two plurals correct. Please let me know at the earliest.

    asked on January 24, 2017

  38. English

    Can you please send me some examples of metaphor?

    asked on September 2, 2015

  40. introduction to psychology

    Flashcard sets with a 'rewards' term meaning 'people do not always demonstrate the behaviors that they observe. according to albert bandura, a social cognitive psychologist, what is the key to demonstrating observed behaviors?'

    asked on November 20, 2012

  41. comp.sci-python

    For this option, first ask the user what the maximum number of columns for printing will be. ("How wide should the output be?") Next, the user will enter in a paragraph of text. They may enter it in as many lines as they'd like, and the only way you know

    asked on October 29, 2012

  42. early child care

    when attempting to modify a child's behavior using negative reinforcement, the desire result is that the child will: A) Withdraw from certain social activities B) Not argue with adults C) Repeat behavior for which they get the desired results D) Avoid

    asked on October 11, 2012

  43. English

    What is the subject in Thank you

    asked on June 15, 2012

  44. trignometry

    1. if sin 2A = Psin2B, prove that tan(A+B)/tan(A-B)=P+1/P-1.

    asked on June 13, 2011

  45. Math

    The ratio of ages of P andQ in 1996 was2:3 and in 2001was7:10 what will be the ratio in 2011

    asked on December 8, 2015

  46. English

    Do the words 'playingly' and ,'unplayingly' have a meaning?If so kindly help me with their meanings and some sentences.

    asked on September 23, 2015

  47. art

    Are surreal and abstract principles of art?

    asked on December 9, 2009

  1. Maths

    Don't know give me answer why left 102

    posted on November 28, 2016

  2. physics

    A firework rocket explodes at height h the peak of its vertical trajectory

    posted on November 13, 2016

  4. Math

    Thanks a lot.

    posted on February 26, 2016

  5. Math

    radical 2/50 =radical(2/ 25 x 2) =radical(1/25) = 1/5 =.2

    posted on November 27, 2012

  6. understanding psychology

    when physical has resulted in a response in a sense organ, it is clear that: A) perception has taken place. B) the activation is the result of stimulus. C) the brain has interpreted the event. D) a single isolated sense is now perceiving the event.

    posted on November 20, 2012