Tuesday

February 9, 2016
Total # Posts: 51

**math**

A man drove his car northward,then turned left and drove 10km and again turned left and drove 20km.He found himself 10km west of his starting point.How far did he drive northward initially?
*December 14, 2015*

**physics**

a men in circus shows jump from a height of 10m &caught by net spread below the net sag 2m due to its impact.find avgforce exerted by net on man to stop hiss fall .takeamassofman60kg and acceleration10m/s2
*August 29, 2015*

**math**

The probability that 1 egg out of 30 is cracked is 0.05. a)Find the probability that at least 1 egg is cracked out of 30. b)Find the probability that at most 2 are cracked
*May 9, 2015*

**Chemistry Numerical**

The half life period of a radioactive element is 27.96 days. Calculate the time taken by a given sample to reduce to 1/8th of its initial activity
*November 20, 2014*

**Chemistry**

Calculate the time in which the activity of an element is reduced to 90% of its original value. The half-life period of the element is 1.4*10^10 years . Answer :- 2.13*10^9 years
*November 20, 2014*

**maths**

36over 25 rays to power 3over 2 whole rays to power5over3
*August 14, 2014*

**Chemistry**

What are the two ways in which the physical states of matter can be changed?
*July 4, 2014*

**Biology**

How animal cells compensate the function performed by vacuoles in plant?
*July 4, 2014*

**Biology**

Give an account of different components of nucleus and also mention their function?
*July 4, 2014*

**Biology**

Mention the role of DNA and RNA in living organisms?
*July 4, 2014*

**Biology**

Why do the primitive organisms have lesser number of cells as compared to more advanced forms?
*July 4, 2014*

**Angles,Lines and Triangles**

Two angles of a triangle are equal and the third angle is greater than each one of them by 18 degree.Find the angles.
*June 17, 2014*

**Angles,Lines and Triangles**

The sum of two angles of a triangle is 116 degree and their differences is 24 degree.Find the measure of each angle of the triangle.
*June 17, 2014*

**pragati**

in the given figure ABCD is a trapezium in which AD parallel to BC. Angle ABC= 90degree. AD=16cm, AC=41cm and BC=40cm.find the area of the trapezium.
*March 14, 2014*

**chemistry**

1.198
*September 23, 2013*

**chem**

barium chloride+ alumium sulphate »barium sulphate + allumium chloride (balance the equation step by step)
*April 16, 2013*

**mathematics**

How many ordered pairs of solutions (a,b) are there to a/b−b/a−2/a−2/b=0, where a and b are integers from −100≤a,b≤100?
*March 16, 2013*

**geometry and combination**

okay at least somebody give a hint
*March 16, 2013*

**math**

Suppose P is an invertible 3×3 matrix with real entries and P4=2P. Find the determinant of 7P.
*February 13, 2013*

**math**

What is the minimum value of N that will make this statement true: If we pick any N composite numbers from 1 to 1000, then we can find 2 numbers whose greatest common divisor is not 1. Details and assumptions You may use the fact that there are 168 primes from 1 to 1000.
*February 13, 2013*

**math**

N=2^(1!)!+2^(2!)!+...+2^(1000!)!? this is the actual series..
*February 13, 2013*

**math**

What are the last three digits of the number N=2(1!)!+2(2!)!+...+2(1000!)!?
*February 13, 2013*

**maths**

threesome
*February 12, 2013*

**maths**

ABCD is a convex cyclic quadrilateral such that AB=AD and ∠BAD=90∘. E is the foot of the perpendicular from A to BC, and F is the foot of the perpendicular from A to DC. If AE+AF=16, what is the area of ABCD?
*February 12, 2013*

**maths**

ABCD is a convex cyclic quadrilateral such that AB=AD and ∠BAD=90∘. E is the foot of the perpendicular from A to BC, and F is the foot of the perpendicular from A to DC. If AE+AF=16, what is the area of ABCD?
*February 12, 2013*

**maths**

A semicircle has AB as the endpoints of its diameter, and AB=400. Points C and D are on the circumference of the semicircle such that AD=BC=100. What is the length of DC?
*February 12, 2013*

**geometry**

( 3X MINUS 5 DEGREES)55 DEGREES ( X PLUS 20 DEGREES)
*August 4, 2012*

**math**

in the given figure ABCD is the trapezium in which AD parallel to BC. angle ABC=90 degree , AD=16cm ,AC=41cm and BC=40cm. find the area of the trapezium.
*December 27, 2011*

**Math**

ANY NUMBER that has an exponent of 0 to it is equal to 1, except the number 0. PLEASE NOTE! if I have a negative number and I have an exponent of 0, then it is always equal to NEGATIVE ONE!
*October 13, 2011*

**math**

a desk is 80 cm wide.how many decimeters is that?
*September 11, 2011*

**chemistry**

plz tell
*June 12, 2011*

**chemistry**

plz tell how to calculate no. of atoms.
*June 12, 2011*

**chemistry**

calculate the molar mass of glucose and the no. of atoms of each kind in it.
*June 12, 2011*

**computer**

write the following exponent.form.into fractional form: 1) 55.67878E05 2) 67.34567-E04 3) 34.5678E05
*June 12, 2011*

**chemistry**

which of the following are isoelectronic species: Na+,K+,Mg+2,Ca+2,S2-,Ar
*June 12, 2011*

**computer**

pls tell rest of us too bcs i dont know very much about this
*June 12, 2011*

**computer**

construct function prototypes for descriptions given below: 1) Rarb() takes no arguments and has no return value. 2) Mains() takes a float argument and returns an int. 3) San() takes two double arguments and returns a double. 4) Sum() takes an int array and an int value and ...
*June 12, 2011*

**physics**

I have do a project on graphical methods representing vector quantities with 5 examples and graphs. Please let me know where will I get the required info.
*May 20, 2011*

**physics**

geographical methods representing vector quantities
*May 20, 2011*

**Managerial Accounting**

. In order to improve the accuracy of unit costs, most companies recompute the predetermined overhead rate each month. True or False
*May 13, 2011*

**Science**

Iron Particles are electroplated by chromium why?
*March 2, 2011*

**Maths **

Thanks a lot Ms. Sue - Good Night :-))
*January 4, 2011*

**Maths **

Thank You Ms. Sue for your help. If you don't mind could you please answer this given question above in a proper sentence where i could write it on my worksheet that i need to submit in school as i know what it means but can't frame a proper sentence. Please help me if...
*January 4, 2011*

**Maths **

How can knowing how to convert between minutes & hours help you? (3rd grade)
*January 4, 2011*

**french**

What is the correct from of the verb faire when the subject is Ma cousine
*November 26, 2010*

**Math**

Insert a parenthesis to make both sides of the expression equal 3*8+6^2-8/2=26
*May 9, 2009*

**math**

Thank You Dr Russ
*April 23, 2009*

**math**

x - 1 2 3 4 5 y - 9 8 7 6 5 what is the function rule for this given table
*April 23, 2009*

**IMPOSSIBLE ALGEBRA >:(**

I have a trapezoid, and the bases are lengths 18 inches and 12 inches. Dividing the trapezoid into unequal parts are triangles. In other words, the trapezoid is divided into 7 unequal triangles. 4 triangles are shaded. How do I find the area of the shaded region of the trapezoid?
*August 27, 2008*

**Maths (algebra)**

3(x+2)-2(x-1)=7
*June 25, 2008*

**science**

CAN YOU TELL ME ABOUT 3 SCIENTISTS WHO CONTRIBUTED TOWARDS BIOLOGY Here is a long list to choose from: http://en.wikipedia.org/wiki/List_of_biologists You will probably recognize some of the names. You can click on any name on that site for a brief biography.
*October 21, 2006*

- Pages:
**1**