01/11/15

the masses of two similar objects are 24kg and 81 kg respectively. if the surface area of the larger object is 540 cm^2, find the surface area of the smaller ob
Geometry of o levels
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01/07/15

The derivative of the exponential function y = 4x is itself multiplied by what constant?
please answer me huhu i hard a hard time of answering this one
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01/07/15

given kp=3cm, are of triangle kop=2cm square and area of opml=16cm square, find the length of pm
geometry of IGCSE
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01/06/15

PLEASE HELP ME SOLVE!
X+4=y-6 I don't remember how to solve this please help! please!!!
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01/06/15

If a man is driving 55 miles per hour, and his destination is 300 miles away, how long will it take to get there?
A man is driving 55 miles per hour, and his destination is 300 miles away. How long will it take to get there? Also, how much gas will he need if he gets 20 miles to the gallon?
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01/06/15

A train is travelling from Orlando, Florita to Atlanta,Georgia. So far, it has traveled 75 % of the distance, or 330 miles. How far is the train ride from Orla
A train is travelling from Orlando, Florida to Atlanta,Georgia. So far, it has traveled 75 % of the distance, or 330 miles.How far is the train ride from Orlando to Atlanta ?
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01/05/15

two similar cubes have sides 3cm and 6cm respectively. face area of the smaller cube is 8cm square, find the surface area or larger cube.
IGCSE mathematics. geometry
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01/05/15

two similar triangles have areas of 5cm square and 20 cm square respectively. if base of the smaller triangle is 4cm, find the base of the larger triangle.
IGCSE mathematics. geometry
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01/04/15

two similar triangles have sides respectively 2cm(smaller triangle) and 6cm(larger triangle). if the area of smaller is 3cm square find the area of larger.
geometry of o levels
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01/03/15

One number exceeds another by 24. The sum of the numbers is 58. What are the numbers?
simple word problem. just seeing if this is legit.
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01/03/15

A rectangle has a length of x inches and a width of 2 inches less than the length. If the dimensions were doubled, what would be the area of the new rectangle i
A rectangle has a length of x inches and a width of 2 inches less than the length. If the dimensionswere doubled, what would be the area of the new rectangle in terms of x?
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01/03/15

3x - 11 < -2
solution  
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01/03/15

factoring polynomials
x to the second power - 11xy + 24y to the second power   is it a prime
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01/02/15

Is Hollow Earth theory true ?
I found many people believe in hollow earth theory and they think that it's true is it really true ?
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01/01/15

Bill buys two hot dogs and soda for $1.20. Rosie buys 3 hot dogs and 2 sodas for $1.95.use any method to find how much does each item cost.
Need help thankyou
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12/31/14

How many centimeters are in 6.405 kilometers?
Just the question
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12/30/14

A horse thief riding at 8mph has a 32-mile head start. The posse in pursuit is riding at 10 mph. In how many hours would the thief get caught?
Think about the equations representing each situation
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12/29/14

one side of the square is 6 units long. What is its perimeter?
jhbhhbhhhhhhhhhhhhhhhhhhhhhhhhh
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12/29/14

product using FOIL
(4a+8) (3a+8)
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12/29/14

Which costs less per kilogram: 3.25 kg of buttons for 2.11 or 4.45 kg of metal snaps for $3.65?
which costs less
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12/29/14

There are 25% more boys than girls in a school. If there are 180 pupils altogether, how many boys are there?
There are 25% more boys than girls in a school. If there are 180 pupils altogether, how many boys are there?
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12/28/14

number sense
DEDRA adds 3 dimes, 4 quarters, and 7 nickels into a money jar. Dedra then takes out 1 quarter and 6 dimes the next day. Write an expression that shows how the overall amount of money in the jar... more
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12/26/14

math word problem
The senior classes at High School A and High School B planned separate trips to Yellowstone National Park. the senior class at High School A rented and filled 13 vans and 11 buses with 647... more
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12/26/14

a tree of height 4m casts a shadow of length 6.5 m. find the height of a house casting a shadow 26m long.
IGCSE chapter geometry
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12/26/14

the diagonals of a trapezium ABCD intersect at . ab is parallel to DC, AB=3cm and DC =6cm. if CO=4cm and OB = 3cm, find AO and DO.
IGCSE chapter geometry
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