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LAUREN

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Which statement is the contrapositive of the following conditional: If a triangle is isosceles, then it has 2 congruent sides.a.
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2. 769 views
To find the net mass of something do you subtract the average mass of an empty can from the average mass of cans of regular
1. 1 answer
2. 519 views
Some say that texting on a cell phone is a bad thing for students focus, but their is a simple thing we can do is by having the
1. 2 answers
2. 550 views
can someone explain how an quadratic equation with factoring and give an example,PLEASE!
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2. 509 views
can someone explain how an quadratic equation with factoring and give an example,PLEASE!
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2. 387 views
if a block of wood dropped from a building has attained a velocity of 78 m/s how long has it been falling?
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2. 469 views

I get.... (x)(59.9338) +(1-x)(58.9332) =(58.9901) 59.9338x+58.9332-58.9332x=58.9901 1.0006x=0.0560 x=0.0569 cobalt60 abundance=0.0569% cobalt59 abundance=0.9431% 0.0569/0.9431 X 1.8155g = .10953grams Is that right?? It looks like i did it wrong.
if gravity is rounded to 10 and 78.4 is rounded to 78: -then, time= velocity/gravity time=78/10 time=7.8 or... time=78.4/9.8 time= 8

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