25% of 80 and that MULTPLIED by 4
2 answers:
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Here is my work! the answer is (-3x+5)(2x-1)
Here's how it's solved.. ツ
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Explanation:
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Explanation:
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Given the Histogram that summarizes the data obtained by Kemala:
(a) The Class Width is the length of the intervals.
In order to find the Class Width, you need to subtract the lowest value of each bar from the lowest value of the previous bar.
In this case, you get:
Therefore:
(b) You need to identify the number of beaches that had 10 or fewer pregnant turtles. Therefore, you need to add the corresponding number of beaches that correspond to these bars (A, B and C):
Then, you get:
(c) You can identify that the interval of the last bar is from 11 to 13, and the number of beaches that corresponds to that bar is:
As you can see below
Hence, the answers are:
(a)
(b)
(c)
