kes1968

 Benutzername kes1968 Punkte 412 Membership Stats Fragen 41 Antworten 28

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Three real numbers x, y, z are such that x2 + 6y = -􀀀17, y2 + 4z = 1 and z2 + 2x = 2. What is the value of x2 + y2 + z2? solve this if you can x2

kes1968  26.09.2015
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2683
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Three real numbers x, y, z are such that x2 + 6y = 􀀀17, y2 + 4z = 1 and z2 + 2x = 2. What is the value of x2 + y2 + z2?9:01 PM

kes1968  22.09.2015
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581
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in the triangle ABC, AD is the height of triangle find the distance between mid point of AC and mid point of BD

kes1968  18.09.2015
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1116
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iom

kes1968  02.09.2015
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1147
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Find the unit digit of the number (490497)252

kes1968  21.08.2015
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885
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Factorize (81b 4 - 18b 2 + 1).

kes1968  11.08.2015
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1481
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The corners of a square with side 12 is cut away to form an octagon with all sides equal. What is the length of a side of the octagon so for

kes1968  31.07.2015
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Sonia drove 1 hour longer than Neha at an average speed 4 kilometers

kes1968  31.07.2015
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1574
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An equilateral triangle has side length 8 cm. What is the area of a region of all the points outside the rectangle that are within 3 cm of t

kes1968  30.07.2015