Friday
July 25, 2014

Posts by harsh


Total # Posts: 45

Chemistry
What are the two ways in which the physical states of matter can be changed?

Biology
How animal cells compensate the function performed by vacuoles in plant?

Biology
Give an account of different components of nucleus and also mention their function?

Biology
Mention the role of DNA and RNA in living organisms?

Biology
Why do the primitive organisms have lesser number of cells as compared to more advanced forms?

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.

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.

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.

chem
barium chloride+ alumium sulphate »barium sulphate + allumium chloride (balance the equation step by step)

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?

geometry and combination
okay at least somebody give a hint

math
Suppose P is an invertible 3×3 matrix with real entries and P4=2P. Find the determinant of 7P.

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.

math
N=2^(1!)!+2^(2!)!+...+2^(1000!)!? this is the actual series..

math
What are the last three digits of the number N=2(1!)!+2(2!)!+...+2(1000!)!?

maths
threesome

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?

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?

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?

geometry
( 3X MINUS 5 DEGREES)55 DEGREES ( X PLUS 20 DEGREES)

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.

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.

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!

math
a desk is 80 cm wide.how many decimeters is that?

chemistry
plz tell

chemistry
plz tell how to calculate no. of atoms.

chemistry
calculate the molar mass of glucose and the no. of atoms of each kind in it.

computer
write the following exponent.form.into fractional form: 1) 55.67878E05 2) 67.34567-E04 3) 34.5678E05

chemistry
which of the following are isoelectronic species: Na+,K+,Mg+2,Ca+2,S2-,Ar

computer
pls tell rest of us too bcs i dont know very much about this

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 re...

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.

physics
geographical methods representing vector quantities

Managerial Accounting
. In order to improve the accuracy of unit costs, most companies recompute the predetermined overhead rate each month. True or False

Science
Iron Particles are electroplated by chromium why?

Maths
Thanks a lot Ms. Sue - Good Night :-))

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...

Maths
How can knowing how to convert between minutes & hours help you? (3rd grade)

french
What is the correct from of the verb faire when the subject is Ma cousine

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

math
Thank You Dr Russ

math
x - 1 2 3 4 5 y - 9 8 7 6 5 what is the function rule for this given table

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?

Maths (algebra)
3(x+2)-2(x-1)=7

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.

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