Tuesday
December 6, 2016

# Posts by salma

Total # Posts: 28

chem
the relative molecular mass of molecule of chlorine is 72.which properties of the atoms in this molecule are the same
October 26, 2016

Math
how many 3 letter combinations can you make with the letters,l,g,and f ?
October 1, 2016

Further mathematics
Given that cos z=L where z is an acute angle, find an expression for cot z -cosec z÷sec z +tan z
September 27, 2016

math
a. (3.14 * 40)/2 = 62.8 b. (3.14 * 3)/2 = 4.71 apparently that's still wrong
May 7, 2016

math
a. half circle with a radius of 20 cm b. half circle with a diameter of 3 ft find the perimeter of each of the half circles. i thought the answers were 12.42 ft for b and 165.6 cm for a, but i was told that i was wrong
May 7, 2016

Geometry
In a right triangle if sinA=6/7 and cosA=4/7 what is tanA=
April 29, 2016

Scince
Which metel particles are the first to react the heat
April 17, 2016

Chemistry
Calculate the solubility (in grams per 1.00×10^2 mL of solution) of magnesium hydroxide in pure water.
March 28, 2016

Chemistry
How does the solubility of Mg(OH)2 in a buffered solution compare to the solubility of Mg(OH)2 in pure water?
March 28, 2016

math
A caterpillar dump trunk is used at the oil sands near Fort McMurray Alberta. The diameter of one tire is 4m. Part A) find the circumference Part B) how many complete rotations does a wheel make on a 2 km long road?
October 13, 2015

math
Find the distance btw two cities. Assume that the Earth is is a sphere of the radius 4000 miles and that the cities are the on the same longitude(one city is due north of the other).
October 5, 2015

Round whole numbers
The tallest mountain in Cailfornia is MT. Whitney. It is 14,491 feet tall. Round it's height to the nearest thousand
September 18, 2013

math
using the example above, the new highway will be a total of 54 miles long. will the highway be finished in 8 mouths
February 24, 2013

maths
A model of a car has a scale of 1:25,a model is 18cm long,calculate the metres and actual length of the car
January 23, 2013

international law
Is the US claim to a 12 nm territorial sea and a 200 nm exclusive economic zone valid under international law?why or why not?Should the United States become a party to UNCLOS III by accession?What are the arguments both for and against becoming a party? please help me i have ...
April 15, 2012

english
i'm having a hard time paraphrasing this passage in MLA style and also using it as a direct quote in APA please help!! The United States faces two major CT challenges in the Arabian Peninsula—the direct threat posed by al-Qaida in the Arabian Peninsula (AQAP), and the...
March 9, 2012

international law
What are the sources of the rules of international law? Are those rules legally binding? Do powerful states like the United States comply with the rules, or ignore them? Why would states bother to comply with the rules when there are no central enforcement institutions? Is ...
February 15, 2012

Science
It causes floods and mud slides
November 1, 2011

physics
i will and
May 14, 2011

math
27563-23421=4142
December 15, 2010

math
Let's do 100+90+4. You are thinking now this is impossible but no you can sum this the answer of this you are thinking that is 194 so yes cause just you need to put the one of the hundred place, the nine of the tens place and the four of the ones place
December 15, 2010

geometry
in the diagram below of circle o, diameter AB IS PARALLEL TO CHORD cd. if CD=70, WHAT IS MAC?
November 14, 2010

Soical Stuides
The flower Hibiscus: This plant grows best in warm places like Florida and Hawaii. Some kinds have also been used as food.
October 26, 2010

Math
I would do this number in word form 110,592:one hundred ten thousand,five hundred ninety two. Now you know how to do this number in word form and you can do the number that you want in word form
October 26, 2010

Soical Stuides
He was the General of the Spanish people no he was the General 's Spain. The French fight with the Spanish people because the Spanish people want a new land and the French too.
October 26, 2010

math riddle
125,944
January 5, 2009

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