Mathematics, 22.07.2021 04:30 coricori8
Cho hình chóp SABC có tam giác SAB cân tại A và nằm trong mặt phẳng vuông góc với mặt phẳng
(ABC), tam giác ABC vuông tại B, AB = a, góc BAC = 60. Gọi H là trung điểm AB. Góc giữa SC và
mặt phẳng (ABC) bằng 60. Điểm M thuộc đoạn AC sao cho AC = 2AM. Tính thể tích khối chóp
S. BCMH và khoảng cách từ B đến (SAC)
Answers: 1
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The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.
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Mathematics, 21.06.2019 19:00
Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain
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Mathematics, 21.06.2019 21:30
Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?
Answers: 1
Cho hình chóp SABC có tam giác SAB cân tại A và nằm trong mặt phẳng vuông góc với mặt phẳng
(ABC),...
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