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發問 0 回答 218

2015-07-10 5:24 am

Given xy=-60984 x^2+y^2-20x-20y-121868=0 Find the values x and y?

2015-06-06 1:46 pm

2015-05-26 5:55 am

How do you separate mixture of carbon dioxide and steam?

2015-05-22 4:51 pm

Chemistry questions. Please helppp.?

2015-05-12 6:14 pm

why does feces of animals catching fire? but it is main source of nitrogen.?

2015-04-27 9:57 pm

Using Lewis formulas, assign oxidation states to the atoms in these compounds. Assume that sulfur is more electronegative than carbon. CS^2?

2015-04-18 10:41 pm

How many moles of tetraphosphorus decoxide can be made with 28.9 moles of O?

2015-02-20 9:14 am

Help finding limit of n to infinity of these 3 problems?

2015-01-09 2:43 am

what is the cube root of -128 in simplified form?

2014-10-06 3:52 pm

set up an equation that describes the relationship between the two variables in: 1.) nakia company manufactures two products. product 1 ...?

2014-09-14 1:48 am

Parametric equation: x=3cos(t), y=2sin(t)... How do I find an equation of the tangent line to the graph at the point where T=(pi)/6 ??

2014-09-10 3:45 am

Proportions and Rates Homework Help! I have a math work sheet and the question is below:?

2014-07-19 12:23 am

Please help finals are coming soon and I need step by step directions to get this problem!!! I tried and I just can't get it :-(?

2014-06-24 10:59 pm

why is it important to choose the size of the borer for the cork?

2014-06-04 10:00 am

a box in the shape of a rectangular prism has side lengths x, x+2, and x+10. Write a function, V(x), to express the volume of the box in ...?

2014-03-18 10:32 am

Chemistry help?

2013-12-12 12:29 pm

Given a triangle with b=5, c-2. and A=12°, what is the length of a? round to nearest tenth.?

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