Mathematics, 26.09.2019 08:30, lawrencebenoit7194

Hannah runs 2/3 of a mile in 1/6 of an hour. what is her unit rate, in miles per hour?

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Mathematics, 21.06.2019 15:00, m4167281

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

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Mathematics, 21.06.2019 19:30, Flaka2809

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

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Mathematics, 21.06.2019 23:30, xandraeden32

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

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Mathematics, 22.06.2019 00:20, destinyd10189

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer