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Questions Asked on December 25, 2011

Hydrocarbons A and B both contain 85.7 % carbon. Their molar masses are 42 and 84 respectively.a) Which elements does a
1. 4 answers
2. asked by Amir
3. 3,501 views
Dear Club Members of Environmental Club,We are going to be start a HUGE organization in order to help the environment. People
1. 4 answers
2. asked by Lauren
3. 517 views
find dy/dx when y = (5 sec^2 x-7 ) ^3 (x^5-5 cosec x - 1)^7help
1. 1 answer
2. asked by Jacob
3. 322 views
Evaluate the following integrals by using appropriate method :∫cos⁡ ^3 ( 2x-5 )dx help
1. 1 answer
2. asked by Jacob
3. 440 views
a motor pumps water from a depth 0f 6meters. f it pumps 100kg of water in one minute with a velocity of 10m/s. calculate the
1. 1 answer
2. asked by afsal
3. 478 views
Explain the different sections of the graph in as much detail as you can?
1. 1 answer
2. asked by Kindihun
3. 650 views
A bullet with a mass m = 4:83 g and initial speed of 330 m/s passes through a wheel which is initially at rest as in the The
1. 3 answers
2. asked by Lindsay
3. 1,371 views
In an arcade game a 0.142 kg disk is shot across a frictionless horizontal surface by compressing it against a spring and
1. 3 answers
2. asked by rm
3. 10,411 views
The value of c for which f(x) = x + c/x has a local minimum at x= 3 is(a) -9 (b) - 6 (c) -3 (d) 6 (e) 9
1. 2 answers
2. asked by H
3. 2,178 views
MERRY CHRISTMAS EVERYONE!!!!! :)
1. 0 answers
2. asked by Laruen
3. 303 views
In Jackson v. Jackson, the court approaches the issue of changing: (Points: 5)alimony. child support. child visitation. child
1. 1 answer
2. asked by Andy
3. 444 views
The sum of four consecutive integers is at least 114. Find the smallest possible values for these numbers.HOW YOU DO THIS?
1. 14 answers
2. asked by TRACY
3. 1,431 views
ARE THESE ANSWERS RIGHT ?Express as a trinomial: (2x-3)(x+7) IS THE ASNWER 2x^2 + 11x - 21 WHAT IS THE VALUE OF 2 times 5^-2 IS
1. 4 answers
2. asked by Lisa
3. 533 views
Could you please check these two statements, please?1) At midday I went to my mother-in-law's (house) and I had lunch there. We
1. 1 answer
2. asked by Henry2
3. 367 views
THe population of Anytown in 1960 was 1,576,230. In 1990 the population was 892,560. Find the percent change.AM REALLY CONFUSED
1. 5 answers
2. asked by RAY
3. 390 views
Use multiplication, division, addition and subtraction and at least one set of parentheses to write an expression that
1. 1 answer
2. asked by Mary
3. 492 views
for which value of X will the fraction 7/2x-6 be undefined ?and check this IF three times a number decreased by 5, the result is
1. 1 answer
2. asked by CHRIS
3. 487 views
1. I lied that you were a fine gardener.2. I lied him that you were a fine gardener. (Are both grammatical?) 3. I lied and told
1. 1 answer
2. asked by rfvv
3. 422 views
Find the turning points of y = 3 x 3 + 6 x 2 + 3 x – 1 and determine their nature, also, find the equations of the tangents at
1. 1 answer
2. asked by Noor
3. 503 views
Are the following two sentences possible? Is "disguise" possible? Thank you.1) My brother-in-law dressed up as Santa Claus (or
1. 1 answer
2. asked by Henry2
3. 483 views
A long thin rod of mass M = 2:00 kg and length L = 75:0 cm is free to rotate about itscenter as shown. Two identical masses
1. 1 answer
2. asked by Lindsay
3. 5,839 views
Convert to a scientific notation: 0.000243
1. 1 answer
2. asked by Troy
3. 433 views
How do you solve 2t - 4t to the 2nd power?2t-4t to the 2nd power Identify the greatest common factor Factor this expression
1. 1 answer
2. asked by Cheryl
3. 443 views
the position vectors of the point A,B & C respect to O are a=3i-2j+4k, b=i+3j-4k, c=-2i+5j-3k. Finda)the angle between a+b and
1. 1 answer
2. asked by yuni
3. 453 views
Solve the equationssecΘ - 1 = (√2 - 1)tanΘ
1. 1 answer
2. asked by Kewal
3. 575 views
Find the interior angle formed by points A(1,5,3) , B(-2,3,7) , C(3,2,5).does this mean i need to find all the 3 angles of
1. 1 answer
2. asked by yuni
3. 410 views
Calculate the height of a cylinder of maximum volume that can be cut from a cone of height 20 cm and base radius 80 cm ,please
1. 1 answer
2. asked by sara
3. 3,746 views
a solid cube of side l floats on water with 20% of its volume under water. Cubes identical to it are piled one by one on it.
1. 1 answer
2. asked by santosh
3. 1,186 views
if a & b are perpendicular vectors, show thata)(a+2b).(a-b)=|a|^2-2|b|^2 b)(a+b).(a-b)=|a|^2+|b|^2 *how to show it?just multiply
1. 2 answers
2. asked by Yuni
3. 607 views
If the base side of a triangle is (x+4) and the height is (x+1), what is x?Please demonstrate how you reached the answer.
1. 1 answer
2. asked by Jbean
3. 332 views
whats the history of christmas?PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1. 1 answer
2. asked by please help me sir
3. 415 views
I am not sure how to set a time chart on this one (5) The evolution of the concept of "God given freedom of the individual"
1. 1 answer
2. asked by Michael
3. 437 views
2. Classify the following variable as nominal, ordinal, discrete, or continuous and state why it is such a variable:number of
1. 2 answers
2. asked by vickie
3. 3,165 views
Wild Nights -- Wild Nights!Were I with thee Wild Nights should be Our luxury! Futile -- the Winds -- To a Heart in port -- Done
1. 2 answers
2. asked by Anonymous
3. 569 views
In order to change the angular momentum of an object, it is necessary to applya. a net force to the object. b. a net torque to
1. 3 answers
2. asked by Lindsay
3. 1,860 views

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