Mathematics, 28.10.2020 16:30 hannahgracew12
Kelly's dad compares her running time in a marathon to her times for last year's race. He records whether she has increased or decreased her time for the first three stages of the race. What is the total increase or decrease in Kelly's time?Did she improve her time?Explain.
Answers: 1
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Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).
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Mathematics, 21.06.2019 22:40
Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y
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If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description
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(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean
Answers: 2
Kelly's dad compares her running time in a marathon to her times for last year's race. He records wh...
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