Sunday
December 4, 2016

# Posts by Simran

Total # Posts: 58

math- Trigonometry
If cos degree equals to 0.8641  What is Sin degree?  I have no idea how to find this.  Please help me. I got help from two people, but I'm not getting the answer and how they got the numbers either. Someone says: cos^2+sin^2=1  sinDegree=sqrt(1-cos^...
November 5, 2016

math- Trigonometry
If cos degree equals to 0.8641 What is Sin degree? I have no idea how to find this. Please help me. Thank you
November 4, 2016

math
SA= ?rs+?r^2 417?= ?3s+?3^2 1310.0044137=?3s+?3^2 Divide by ? 417 divide by ? 132.7352225= 3s+3^2 Now I don't know what to do
November 1, 2016

math
If a cone has a Surface Area of 417? and a diameter of 6 determine its slant height.
November 1, 2016

number magic(math)
Paper draw rectangle with perimeter 12cm. 1. How many rectangle could you draw?
July 9, 2016

physics
Give two examples to show how physics help in understanding the concept of evolution, biological systems of living organisms.
June 10, 2016

Maths
How many silver coins, 2cm in diameter and of thickness 2 mm, must be melted to form a showpiece in the form of a frustum of a cone having height 9 cm and radii of the outer circular ends as 5cm and 3cm?
April 5, 2016

Maths
Two persons are on opposite sides of a tower. They measure that the angle of elevation of the top of the tower are 30°and 45°respectively. If the height of the tower is 50metres, find the distance between the two persons.
April 5, 2016

physics
which law of chemical combination is illustrated by the fact that 168g Fe reacts with 72g H2o to form 232g Fe3O4 and8g H2
December 6, 2015

physics
A proton with charge mass ratio of 108 C/kg is moving in a circular orbit in a uniform magnetic field of 0.5T .Calculate the frequency of revolution.
August 8, 2015

math
June 28, 2015

math
June 28, 2015

math
solve by completing square method 16x^2-24x-13=0
June 28, 2015

What subsidies and welfare payments is the south african government providing and to whom ?
May 4, 2015

math vectors
If Vector a = (2, 2k), Vector b = (4, -k), are perpendicular, solve for k with solutions?
February 22, 2015

Math 10 aw
george is in a hot air balloon that is 125 metres high. the angle of elevation from a house below, to the balloon is 18 degrees. how far is george from the house
January 7, 2015

science
on the moon where g=1.62m/s2 would the pendulum clock on the moon run faster or slower
October 27, 2014

buisness statics
Mean yearly salary of employes of a company wasRs20,000.mean yearly sakaries of male and female employes were Rs 20,800 and 16,800.find out the percentage of male and female employed by the company??b
July 29, 2014

chemistry
Balance the following equation by partial equation method:- P4 + HNO3= H3PO4 + NO2 + H2O
May 27, 2014

Social Studies
September 26, 2013

Global history
How did the use of machines brings about a major change in the lives of people in great people?
July 19, 2013

Math
1/16x+1/4=1/2
July 16, 2013

science
in which direction are nearly all galaxies moving relative to earth
May 16, 2013

Math
What percent of runners completed the time trial between 52.0and 53.9 seconds?
May 16, 2013

maths
if n is any integer ,then in is (a) i,(b) 1,-1 (c) i,-i (d) 1,-1,i,-i
April 12, 2013

Math
Plz help me tmrw my test
January 9, 2013

Math
Plz help me Sanjay borrowed twice the money browed by alkesh at the same rate of intrest of 12% per anum for 4 years.if alkesh paid rs.72000 less than the intrest paid by sanjay,find the money borowed by them.
January 9, 2013

Math
Plz reply soon tmrw my test
January 9, 2013

Math
Plz help me On what sum will the C.I at 10% per anum for 3year compounded anually be rs331?
January 9, 2013

Math
Plz reply me as soon as bcz tmrw my test
January 9, 2013

Math
Plz help me to solve this Find the time in which an amount of rs.6250 amount to rs.6760 at 4% per annum,if the intrest is compounded anually.
January 9, 2013

Math
Bt its ans is 8year
January 9, 2013

Math
Plz help me to solve In how many years will the money deposited in a bank double itself,if the rate of intrest 12 1/2% per annum?
January 9, 2013

Math
Plz help me as soon as posible
January 9, 2013

Math
Plz give me solution The c.p of 13 chairs is the same as the s.p of 18 chairs.find the gain or loss %
January 9, 2013

Math
Thank you ..
January 9, 2013

Math
Plz help me to solve this question A dealer buys a sofa set for rs24000.at what price must he mark it so that after allowing a discount of 20%,he still makes a profit of 30%
January 9, 2013

Math
Thank you..
January 9, 2013

Math
Plz help me to solve this question The distance between two stations A & B is 230km.Two motorcyclistr start simultaneously from A&B in opposite directions and the distance between them after 3hours becomes 20km.if the speed of one motorcyclist is 10km,hr less than that of the ...
January 9, 2013

Maths
Plz help me
January 9, 2013

Maths
Can u tell me Bt its ans is 9 1/2%
January 9, 2013

Maths
This is math question plz tell how to solve it What percent is 95paise of rs10
January 9, 2013

Maths
Ok thanx
January 9, 2013

Maths
Can u tell me plz how is obtained 1/8
January 9, 2013

Maths
Plz give solution as soon as possible What number will be obtained on decreasing 240 by 25/2%
January 9, 2013

b.c.m school
A 5.0-kg object moves on a horizontal frictionless surface under the influence of a spring with force constant 10 3 N/m. The object is displaced 50 cm and given an initial velocity of 10 m/s back toward the equilibrium position. (a) What is the velocity of the motion? (b) How ...
December 28, 2012

maths
A Toy is in the form of a hemisphere surmounted by a right circular cone of the same base radius as that of the hemisphere .If the radius of base of the cone is 21 cm and its volume is 2/3 of the volume of hemisphere calculate the height of cine and surface area of the toy.
December 4, 2012

maths
hey I confused
December 3, 2012

Chemistry
When a mixture of 10 moles of SO2 and 15 moles of O2 was passed over a catalyst, 10 moles of SO3 was formed. how many moles of SO2 and O2 did not enter into combination?
June 22, 2012

maths
let f(x,y)=sqrt (1-x^2-y^2) where x^2+y^2 <1. (positive sqrt) a.) what is the graph of f in geometric terms? b.) find the equation of the tangent plane to the graph (surface) at a point (x,y) with x^2 +y^2 <1
February 22, 2012

V/CV OR VC/V PATTERN
this is so freakin hard
November 29, 2011

geometry
the answer can be 144 deg and 216 deg
April 21, 2011

Physics
A 0.097 kg cup falls from the kitchen shelf and shatters on the ceramic tile floor. Assume that the maximum kinetic energy obtained by the cup is 2.6 J and that air resistance is negligible. Calculate the cup's maximum speed
April 9, 2011

Chemistry
90 Th 221 ===> 89 Ac 221+ e+
December 4, 2010

Anatomy & Physiology
cerebellum
September 3, 2010

Science/ Biology 8
The question is: "If you shine a flashlight in a dark room and sprinkle talcum powder in front of the flashlight, what property of light does it show?"
April 24, 2010

french
essay on mon saison favori
December 18, 2009