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algebra
what is the perimeter of a square with sides that are sqrt3 + sqrt5 on every side? what is the area? not perimeter area= (sqrt3 + sqrt5 )(sqrt3 + sqrt5 ) Multiply it out. I will be happy to critique your thinking and work.
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change 50 to 25*2 sqrt 50 = 5 sqrt2 change 8 to 4*2 Nope: (sqrt3sqrt5)(sqrt3sqrt5). remember (ab)(ab)= a^22ab + b^2 Simplify.Express in simpliest radical form. 1.3sqrt2 +sqrt50 Cannot be solve. Terms have unlike radicals
asked by bobpursley on April 11, 2007 
Algebra II (check)
Assume that no denominator equals 0. sqrt12  sqrt18 + 3sqrt50 + sqrt75 = (sqrt2^2*3)  (sqrt2*3^2) + (3sqrt2*5^2) + (sqrt3*5^2) = (sqrt2^2*sqrt3)  (sqrt3^2*sqrt2) + (3sqrt5^2*sqrt2) + (sqrt5^2*sqrt3) = (2*sqrt3)  (3*sqrt2) +
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Combine the radicals sqrt 72 + sqrt 18 6sqrt7  4sqrt7 Multiply & express in simplest form sqrt5 x sqrt20 1/3sqrt18 x sqrt16 Divide & express in simplest form sqrt80 / sqrt5 sqrt150 / sqrt3 Rationalize the denominator 5 / 2sqrt3
asked by jason silverman on January 2, 2008 
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Can someone please check my work on this problem? For some reason, I get the feeling that I did it wrong. sqrt=square root (by the way) 3sqrt10 sqrt5+sqrt2  *  sqrt5sqrt2 sqrt5+sqrt2 (3sqrt10)(sqrt5+sqrt2) =
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rationalized the denominator of the expression5 sqrt 3 sqrt5 /sqrt5  sqrt3
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A hyperbola is represented by the equation x^2/9  (y  1)^2 = 1. Identify the asymptotes of the graph. Out of the options I'm given, it's either these two: y = (sqrt5/3) x + 1 and y = (sqrt5/5) x + 1 y = (sqrt5/3) (x + 1) and y
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PreCalculus
I need helpI do not understand. The question is this: Write 2x+y=5 in polar form. By following the example in the book I get: 5sqrt5/5=1/sqrt5*sqrt5/2. I do not know how to proceed but the answers I have to choose from are: a)
asked by Lucy on August 30, 2008 
Algebra
are these correct? Simplify. 1. 3 + sqrt8/ 2  2 sqrt8 simplified:  8 * sqrt2 + 11 / 14 2. 4/ sqrt5  sqrt3  4/ sqrt5 + sqrt3 simplified: 4 sqrt3
asked by Anonymous on April 7, 2018 
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Hi, could someone please tell me how I would go about working these out: (the answer must be in the form a(sqroot)b where a and b are integers and b is as small as possible.) 1) Simplify (sqroot)500 2) Simplify (sqroot)50 x
asked by em on February 23, 2007