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Q: Given that 100.48 = x,  100.70 = y and xz = y2,  then the value of z is close to ___ ?

  • 1
    3.7
  • 2
    2.7
  • 3
    3.6
  • 4
    2.9
  • Show Answer
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Answer : 4. "2.9"
Explanation :

Answer: D) 2.9 Explanation: xz = y2        10(0.48z) = 10(2 x 0.70) = 101.40  0.48z = 1.40  z = 140/18 = 35/12 = 2.9 (approx.)

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