# Ayesha

Popular questions and responses by Ayesha
1. ## chemistry

Number of electron in As3+ ion?

2. ## PHYSICS

ball is dropped from certain height another ball is projected horizontally from the same point . Which statement is correct A BOTH HIT GROUND AT SAME VELOCITY B BOTH HIT GROUND AT SAME SPEED C change of velocity during path for both balls is same D change

3. ## physics

charge on 500mg of electron

4. ## PHYSICS

if force acts on body WHOSE ACTION LINE does not Passes through its center of gravity then body will experience A ANGULAR ACCELERATION b linear acceleration C ZERO ACCELERATION D ZERO ACCELERATION

5. ## PHYSICS

monkey is accelerating down string whose breaking strength is two third of its weight the min acceleration of monkey should be A 1/3g B 2/3g C G d ZERO

6. ## science

a particle takes 6.28seconds to complete one revolution.its angular speed is

7. ## physics

a car travels first half distance between two places with average speed of 30 km per hour and remaining half with a speed of 50 km per hour what is the average speed of the car is A 37.5KM/hr B 10km/hr //c// 42km/hr D 40km/hr

8. ## science

what happen if blood entering the heart mixed with blood leaving the heart?

9. ## triganometry

A landscape architect is designing a triangular garden to fit in the corner of a lot. The corner of the lot forms an angle of 50°, and the sides of the garden including this angle are to be 12 feet and 14 feet, respectively. Find, to the nearest integer,

10. ## CHEMISTRY

.4g sample of monobasic acid requires 16cm3 of .1 mol dm 3 of NAOH for complete neutralization what is relative mass of acid

11. ## Dressmaking

A suit with rounded lapels and shawl collar would work best on a woman with which type of bodyline A)straight B)soft-straight C)curved D)sharp straight I think that the correct answer is B.Need help

12. ## Dressmaking

as many alterations as possible should be made A)after sewing a garment B)on the pattern pieces C)immediately after cutting D)following the markings on the pattern pieces Im not sure if B or D is correct

13. ## math

begnning with temperature of 2 degree,the temperature rises by 8 degree,then drops by 14 degree and finally rises by 2 degree.what is the temperature after the above changes?

14. ## life orientation

Propose 6 practical actions that you can take to address human rights violations of xenophobia in your community

15. ## rbm

A meter stick dropped a shadow of length 70 cm in the sun .at the same time ,a tree dropped a shadow 5.6m long .what is the height of the shadow

16. ## math

A5-digit number has 7 in its place The digit in once place is 5 less than its digits at tens place The hundreds place digit is 4 times the digit at once place The digit at thousands place is the same as at hundreds place sum of all the digits is 33 write

17. ## CHEMISTRY

how to predict that given complex is sp3 dsp2 hybridized because in Mcqs they ask to identify hybridization in given compound

18. ## PHYSICS

for given angle of projection if time of flight is doubled horizontal range will increase to A FOUR TIMES B thrice C once D TWICE

19. ## PHYSICS

ball is dropped downwards. After 1 sec another ball is dropped from the same point . What is distance between them after 3sec A 25m B 20m C 50m D 9.8m

20. ## physics

if a train at 72kmphr is to be brought to rest in a distance of 200 m then its retardation is A 20m/s^2 b 10m/s^2 c 2m/s^2 d 1m/s^2

21. ## CHEMISTRY

WHICH IS LIMITING REAGENT IN FOLLOEING REACTION 3Mg +N2 =Mg3N2

22. ## physics

An object floats on water with 84% of its volume below the surface. The same object when placed in another liquid floats on that liquid with 74% of its volume below the surface. Determine the density of the unknown fluid

23. ## English

Did I do this correctly?? Select the correctly written sentence in this group. A. Spending way too much money on his old car, Fred's salary just wasn't enough. B. Spending way too much money on his old car, Fred soon found he'd used up his salary. (my

24. ## Gr 12 Chem

Given: N2 + 3H2 = 2NH3 + 92.5 KJ, what is the delta h of f for NH3?

25. ## math

price of 5 litres of cooking oil is rs. 302.50. find the price of 1 litre cooking oil

26. ## Math

Name the property of 1+(9+8)=(1+9)+8

27. ## math

1. Which of the following could be represented by -8? a. a drop of 8 meters b. 8 t shirts c. sea levels in 8 places of the world d. 8°C above zero 2. compare. use 5+(-4)____-14 + (-7) a. = b. < c. > 3. Order the integers from least to greatest.

28. ## Math

The sum of seven times 8P and two is two hundred eighty two

29. ## social studies

Compare the Consiitution of 1824 with the U.S. Constitution in terms of individual rights relgion ,power of the presdient and the rights to psses firearms

30. ## social studies

Is it reasonable to say that Jose Gutierrez de lara was an important part Mexican independecne

31. ## technology

41. Compare the parabola defined by each equation with the standard parabola defined by the equation y = x². Describe the corresponding transformations, and include the position of the vertex and the equation of the axis of symmetry. y = 3x² - 8 (4

33. ## Math

Factor of y²-4y-148=0

34. ## Physics

A cyclist enters a curve of 30m radius at a speed of 12m/s.As the brakes are applied. Speed is decreased at a constant rate of 0.5m/s

-2hxh/-4h²

36. ## chemistry

A student determines the heat of dissolution of solid potassium perchlorate using a coffee-cup calorimeter of negligible heat capacity. When 2.13 g of KClO4(s) is dissolved in 106.00 g of water, the temperature of the solution drops from 25.00 to 23.17

37. ## Math

They have emptied 1/2 to an oil tank; then they emptied another half of what was left; then the rest of 11/15 emptied. Now, there are 26 liters in the tank. How many liters were at first?

38. ## PACE INter Science Colldege

what is average rate in cm3/s of gasoline to the engine of a car travelling at 100km/hr if it averages 10km/l?

39. ## physics

the speed of light is measured to be 1.50*10^8 m/s in a sucrose water solution. calculate the refractive index of the solution. \

40. ## science

why echo is weaker than original sound

41. ## science

A fairy tale about chloroplasts invasion and got into animals

42. ## maths

a water tank is filled by two pipes in 48 minutes. if the larger pipe fill it alone in 40 minutes less time the smaller pipe. find the time it takes for the smaller pipe to fill the tank alone.

43. ## AP Physics

Two adjacent natural frequencies of an organ pipe are found to be 900 Hz and 990 Hz. (a) Calculate the fundamental frequency and length of this pipe. other info that I already calculated: -the pipe is open at both ends - length of pipe is 1.89m

44. ## chemistry

Upon combustion, 4.30 grams sample of a compound containing only carbon, hydrogen, and oxygen produced 8.59 g of CO2 and 3.52g of H2o. what is empirical formula of the compound ?

45. ## CHEMISTRY

how to predict that given complex is sp3 dsp2 hybridized because in Mcqs they ask to identify hybridization in given compound

46. ## physics

WHICH HAS PRINCIPAL QUANTUM NUMBER OF 3 AND ANGULAR MOMENTUM QUANTUM NUMBER OF 2 A 3s b 3d c 4f d 3f

47. ## CHEMISTRY

how to predict that given complex is sp3 dsp2 hybridized

48. ## PHYSICS

T.E of e in excited state is E . WHAT IS KINETIC ENERGY with proper sign

49. ## CHEMISTRY

Is ostwald's viscometer use for measure coefficient of viscosity?

50. ## biology

does dark reaction helps in transmittance and conservation of energy

51. ## PHYSICS

'if diametre of earth is reduced to half mass remains constant what is then duration of day and night'

52. ## PHYSICS

racing car accelerates uniformly. changes with following average speeds 20m/s for 2sec ;40m/sec for 2s and 60m/s for 6sec . what is overall average speed of car

53. ## PHYSICS

IF EARTH WERE TO ROTATE FASTER THAN ITS PRESENT SPEED THEN WEIGHT PF OBJECT WILL DECREASE AT EQUATOR BUT REMAIN UNCHANGED AT POLES why?

54. ## CHEMISTRY

WHEN CAP OF SOFT DRINK IS REMOVED THEN ITS MASS FIRST INCREASES AND THEN DECREASES WHY?

55. ## PHYSICS

ANGULAR VELOCITY OF SECOND HAND OF WATCH IS a 2pi /30sec B pi/30sec C pi/60sec D PI/1800

56. ## CHEMISTRY

WHEN CAP OF SOFT DRINK IS REMOVED THEN ITS MASS FIRST INCREASES AND THEN DECREASES

57. ## PHYSICS

ratio of average velocity and average and average speed

58. ## PHYSICS

relation between time "t" and distance "x' is t=ax^2+bx where a and b are constant then acceleration is A / -2abv^2 b/ 2bv^3 C // -2av^3 D // 2av^2

59. ## social studies

what is a minority group? what does it mean?

60. ## PHYSICS

two forces of magnitude 8N making an angle of 30 and 120 with xaxis . the y component of resultant A/ O B/ 4N C/ 8N D/ 16N

61. ## SCIENCE

2o L of N AND 100l OF h REACTED TO PRODUCE NH3 WHAT IS DECREASE IN VOLUME OF MIXTURE

62. ## PHYSICS

the sum of the magnitude of two forces acting at a point is 18 and the magnitude of their resultant is 12.if the resultant is at 90 degree with the force of the smaller magnitude, then their magnitudes are:

1.the committee consister of a businessman, a banker& lady lawer. 2.three people applied for the job, including two well-educated black woman.

222+999

65. ## maths

a wheel revolves 360 degree revolution in one minute.Find how many radians will the wheel subtend in one second

66. ## Chemistry

Helium-oxygen mixtures are used by divers to avoid the bends and are used in medicine to treat some respiratory ailments. What percent (by moles) of is present in a helium-oxygen mixture having a density of 0.498 at 25 and 721 ?

67. ## English

An essay,describe and explain some of the ways in which you have changed.Since you started your present school and some of the ways in which your personality remains the same.

68. ## dressmaking

Which of the statements about a knotted fringe is true A)the no of threads in a fringe is determined af the fringe is fastened to the garment B)the looped threads of a fringe aren't cut til after the threads are fastened to the garment C)the fringe is

69. ## dressmaking

A houndstooth jacket would work well with which bodyline A)staight B)curved C)soft-straight D)soft-curved I think the answer would be either B or D

70. ## dressmaking

What fabric is not suitable for a french seam? A)cotton B)nylon C)lawn D)broadcloth Not sure if it is B or D

71. ## dressmaking

Two seams recommended for use when making underwear and baby clothes are a)french and run and fell b)open and french c)standing fell and overlaid d)whipped and flat fell I think the answer is a)

72. ## chemistry

an oxygen tank contains 12.0 L at 25 degree C and 3 atms. After a 4 L canister of oxygen at 25 degree C and 3 atms is emptied into the storage tank, what will happen to the temperature and pressure of the tank to be?

73. ## Dressmaking

The outer edges of a stand collar are a) larger b) 1/8inch smaller c)cut on the bias d) the same this is the way the question is worded and I think they refer to the neckline of the garment to which it is attached.I think the answer is either b or d

74. ## Dressmaking

The outer edges of a stand collar are A)larger B) 1/8 in.smaller C)cut on the bias D)the same

75. ## sewing

Which type of fasteners becomes more secure when yu try to pull the garment pieces apart a)snap fasteners b)hook fasteners c)velcro d)zipper

76. ## dressmaking

the top of pants or skirt is finished with facing when a)extra strength is required at the waistline 2)its not possible to layer the fabric 3)a stay tape cant be used at the seams or 4)you don't want the waistband to be visible from the right side

77. ## maths

A circular pool has a diameter of 3m and is filled to a depth of 70 cm. Mr Thorpe climbs into the pool and submerges for ten seconds while his son measures the new depth at 72 cm. Calculate Mr Thorpe’s volume

78. ## Marketing 421

Hewlett-Packard sells personal computers through specialty computer stores, electronics superstores, and its own Internet site. The marketing mix variable that is being considered here is:

79. ## sociology

identify two things that were considerd deviant in the past but are not considerd deviant now

81. ## maths

SHARES AND DIVIDENDS 1-introduction- 2-explain the terms -; Nominal value/face value, market value, rate of dividend, annual dividend, rate of income, rate of return, percentage yield, Demat, bullish, bearish. 3- Fill up an application form for shares with

82. ## physics

gravity on the surface of the moon is only 1/6 as strong as the gravity on earth. What is the weight of a 39kg on the earth?

83. ## biology

why would you like to watch wildlife on television or visit the zoo?

84. ## social studies

Ways to protect the monument Which monument? Not only do we need to know which monument, but it would be helpful if we know what you want to protect it from. Are you talking about weather damage, vandalism or some other source of damage? I hope this helps

85. ## social studies

What is the neen to preserve and protect the monuments Which monuments? Are they old, beautiful, new, poorly made? what are the magial rivers in the regin?

86. ## Music

The 12 Bar Blues is a chord sequence based on chords I, IV, and V. Complete this chord pattern below: I I ? ? IV ? I I V ? ? ? Here is the form in Blues... T T T T S S T T D S T T Where the T, S, and D refer to Tonic, Subdominate, and Dominate. Thank you

1. ## language art

lun u me lesson 10 unit 3 because i cpoied the anwers and they were correct

posted on November 11, 2019
2. ## Language Arts

i just got 100 on connxues thx to justinse

posted on October 29, 2019
3. ## Math

got an 80 on the quiz

posted on October 28, 2019
4. ## Ed tech

thank u this helped got a 100% **

posted on October 26, 2019
5. ## Science

thanks i am home schol which it sucks and i useto go hsap.

posted on October 18, 2019
6. ## Texas History

nees

posted on October 18, 2019
7. ## Science

So the gases can get to every cell

posted on May 5, 2019
8. ## geometry

the sum of ext angle of a n sided polygon is 360 3(50)+(180_127)+(180-135)+(n_5)+180-173) 150+53+45+(n+5)(7)=360 248+7n-35=360 248-35+7n=360 213+7n=360 7n=360-213 7n=147 n=147/7 n=21 degree ans!!!!

posted on February 17, 2019

Thank you so much, I really appreciate it.

posted on December 31, 2018
10. ## physics

Roy

posted on June 30, 2018
11. ## Science

i am not sure if i am right i guess that so my answer is s_h if hope that is right

posted on January 9, 2018
12. ## physics

where did (3) come from?

posted on August 25, 2017
13. ## geography

if you would find me the asnwer, send me too :p

posted on April 29, 2017
14. ## physics

a)Aluminum: the electrons in the sphere would rise towards the positively charged glass rod making the top part of the sphere negative and the bottom part positive b) Non conducting matierial: nothing would happen the sphere would still be neutral

posted on February 16, 2017