Mathematics, 04.02.2020 20:46, dayanara72
Holly finds that (11m β 13n + 6mn) β (10m β 7n + 3mn) = m β 20n + 9mn. what error did holly make? a)he only used the additive inverse of 10m when combining like terms. b)she added the polynomials instead of subtracting. c)she only used the additive inverses of β7n and 3mn when combining like terms. d) she did not combine all like terms.
Answers: 3
Mathematics, 21.06.2019 21:30, drepeter86
50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.
Answers: 3
Mathematics, 22.06.2019 00:00, egirl7838
Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w β0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?
Answers: 2
Holly finds that (11m β 13n + 6mn) β (10m β 7n + 3mn) = m β 20n + 9mn. what error did holly make? a...
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