Questions Answered

dddan:
Group Title
How many moles of cobalt (Co) atoms are there in
6.00x10^9 (6 billion) Co atoms?
 updated 2 years ago
 12 replies
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dddan:
Group Title
how do you solve for the complex fraction:
(3/2+x)(4/2x)
/(1/x+2)(3/x2)
 updated 2 years ago
 5 replies
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dddan:
Group Title
how do you simplify (18u^6v^5+24u^3v^3)/42u^2v^5
 updated 2 years ago
 21 replies
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dddan:
Group Title
what is the LCD of x+7/2x^2+7x15 ; and x5/2x^25x+3?
 updated 2 years ago
 5 replies
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dddan:
Group Title
how do i factor 2x^25x+3?
 updated 2 years ago
 11 replies
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dddan:
Group Title
a 1.40 g sample of gold having a density of 19.32 g/cm^3 is hammered into a very thin sheet. if the area of the sheet is 35.0ft^2, what is t…
 updated 2 years ago
 4 replies
 1 Medal

dddan:
Group Title
if an aroma of vanillin fills a room, having the dimensions of 12ftx10.5ftx10.0ft. if the density is 2.4x10^11g/L how many kilograms of van…
 updated 2 years ago
 4 replies
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dddan:
Group Title
how do you simplify (t^3+5+4)(t^3+5+1)
 updated 2 years ago
 2 replies
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dddan:
Group Title
how do you factor 18a^6?
 updated 2 years ago
 5 replies
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brittc:
Group Title
Which of the following is a soulution to the equation 16=4x4?
5
4
…
 updated 2 years ago
 2 replies
 1 Medal

dddan:
Group Title
is Cl2 expected to be ionic? please explain.
…
 updated 2 years ago
 6 replies
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dddan:
Group Title
is C60 a molecule or a compound? why? i think its a molecule....
 updated 2 years ago
 1 reply
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dddan:
Group Title
what is the name for Cs2CO3?
…
 updated 2 years ago
 8 replies
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dddan:
Group Title
if circumference is 5.28 then what is the radius
 updated 2 years ago
 4 replies
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