Sunday

October 4, 2015
Total # Posts: 20

**Chemistry**

I don't know how to do the last algebra part that DrBob22 did not explain. I have not taken algebra since 2 years ago it would have been helpful to see... I haven't found out the math part anywhere!
*March 5, 2012*

**Chemistry**

is the final and intial temperature in kelvin or celcius my calculations seem off
*February 10, 2012*

**chemistry**

I don't understand the math to this !!!
*January 29, 2012*

**math**

a minute is 0.00000019 of year .calculate the part of a year a second represents ? express your answer in scientific notation.
*January 4, 2012*

**math**

a swimsuit discounted 65% on sale for $20.30.
*December 18, 2011*

**English**

1 enhance 2 Discern 3 Mobile 4 Orient 5 Attributes 6 Exemplify 7 Dispatch 8 Enigma 9 Attest 10 Nocturnal
*September 14, 2011*

**8th grade math **

-7x+7y=7 2x-2=-18 how many solutions does this system have ?
*February 17, 2011*

**science**

a student stands at the edge of a diving board that is 3 m high. the student's weight is 350 N. what is the student's gravitational potential energy relative to the surface of the water?
*January 11, 2011*

**question**

yes,because 5 grade get kind of hard for sum kids like me
*October 24, 2010*

**chemistry**

we are doing about the flame test. we are using some metals like barium chloride,calcium chloride,copper,lithium,opotassium sodium and strontium. the flame of Colors are yellow-orange,red- orange,green-blue,red,pink,orange and red.We had to guess wat color is going to be?
*October 19, 2010*

**chemistry**

give 2 commercial or practical uses of this flame color phenomena.
*October 19, 2010*

**Pre-algebra**

How do you simplifyan algebraic equation?
*September 29, 2010*

**business**

How do I suggest the need for affirmative action to a company for a homework assignment?
*June 6, 2010*

**poetry**

what are some possible nature poems with a rhyme scheme of AAAA or AABB or ABAB or ABCB WITH alliteration,metaphor,onomatopoeia,personification,and simile
*May 5, 2010*

**7th**

You just divide 85 by 22, which will give you a decimal
*April 23, 2010*

**Geography**

at the time of the cease fire in 1953 south korea allied itself economically with
*November 20, 2009*

**to divide Monomials**

what are the steps to dividing monomials?
*April 16, 2009*

**6 grade math**

i need help
*March 9, 2009*

**Math**

If you have 2coins to make 30cents but you can not use a nickel? That's impossible without a nickel. Unless, if you are allowed to make more than 30 cents, then you could use 2 quarters, but if you mean 2 coins=30 cents that can't be done. That's impossible without...
*January 25, 2007*

**math!**

george entered a function into his calculator andfound the following partail sums s1=0.0016 s2= 0.0096 s3= 0.0496 s4= 0.2496 s5= 1.2496 determine the genral term of the corresponding sequence how would I approach this question? If this is a series then sn is the sum of the ...
*October 18, 2006*

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