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Students in Mrs. Anderson’s health class are learning about how exercise affects your heart rate. Twelve students ran around the school track for different lengths of time. Then they measured their heart rates in beats per minute. Heart Rate Record Minutes Heart Rate (bpm) 7 121 8 136 7 122 4 96 3 90 6 120 7 118 4 98 2 84 5 110 7 118 8 128 Find the correlation coefficient of the data. Round to the nearest hundredth.
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The triangles are similar. what is the value of x? show your work.
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What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0
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Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato
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Mathematics, 22.06.2019 01:30
What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2
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Students in Mrs. Anderson’s health class are learning about how exercise affects your heart rate. Tw...
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