Answer: 300
Explanation:
The upper quartile, or quartile 3, is the median of the upper half of the set. In this case, the upper quartile is 300.
Answer:
the brackets signify to multiply both the numbers
3×3=9 not 3z
hope this helps you
Answer:
12a^2 - 9a + 5
Step-by-step explanation:
(5a^2 - 6a - 4) - (-7a^2 + 3a - 9)
5a^2 + 7a^2 = 12a^2
-6a - 3a = -9a
-4 + 9 = 5
12a^2 - 9a + 5
It would be 76% because if you were to put the shaded box in the bottom corner there would be way more than 50% not covered hope this helped
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