# 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

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.

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

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)

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

6. ## math

Find C if AB x C = AAA

7. ## english

letters that make schwa sound in compass

8. ## 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

9. ## 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

10. ## 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

11. ## 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

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

13. ## English Grammar

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

14. ## 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?

15. ## 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

16. ## 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?

17. ## 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

18. ## 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 .

19. ## English Grammar

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

20. ## 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

21. ## 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

22. ## 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

23. ## trig

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

24. ## 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

25. ## 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

26. ## math

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

27. ## 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

28. ## English

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

29. ## 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.

30. ## 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

31. ## understanding psychology

What happens four weeks from conception and cell division?

32. ## 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

33. ## Biology

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

34. ## English

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

35. ## English

Can you please send me some examples of metaphor?

36. ## 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?'

37. ## 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

38. ## 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

39. ## English

What is the subject in Thank you

40. ## trignometry

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

41. ## Math

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

42. ## English

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

43. ## art

Are surreal and abstract principles of art?

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
3. ## Math

Thanks a lot.

posted on February 26, 2016