7. The data points are: 6,3,7,4,10,3,5. What is the first quartile (Q1)?
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An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Find the roots of the equation below. x^2 - 6 + 9 = 0

Identify the number 127 as a rational or irrational. explain