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Choose the equation that models the following problem. When the side of a square is doubled, its area is increased to 28 cm2.
Weegy: The sides of the square are both 8cm(its a square, and 8 squared is 64) So the diameter of the circle is 8cm, and the radius is 4. The area = pi(4^2) = 16pi. (More)
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Asked 9/24/2012 5:53:53 AM
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Use the discriminant to describe the roots of each equation. Then select the best description. 7x2 1 = 5x
Weegy: 15x² + 7x - 2 = (3x + 2)(5x - 1) (More)
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Asked 9/24/2012 6:10:50 AM
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Use the discriminant to describe the roots of each equation. Then select the best description. 7x2 1 = 5x double root real and rational root real and irrational root imaginary root
Weegy: PleaseMathematically speaking, the answer would be x = 1/14 (5-i sqrt(3)). Source: Wolfram|Alpha (More)
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Asked 9/24/2012 6:12:55 AM
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Perspiration _____.
Weegy: Perspiration (sweating, transpiration, or diaphoresis) is the production of a fluid consisting primarily of water as well as various dissolved solids (chiefly chlorides), that is excreted by the sweat glands in the skin of mammals. (More)
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Updated 3/5/2014 12:10:31 PM
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After a caterpillar eats a leaf, it can convert the chemical energy into _____ energy to help it build a cocoon. heat nuclear chemical mechanical
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Updated 326 days ago|8/15/2014 6:31:03 AM
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After a caterpillar eats a leaf, it can convert the chemical energy into mechanical energy to help it build a cocoon.
Added 326 days ago|8/15/2014 6:31:01 AM
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