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Mathematics, 25.07.2021 23:00 pandamarz
Một máy biến áp một pha cuộn sơ cấp có 3300 vòng, cuộn thứ cấp có 360 vòng . Điện áp đưa vào cuộn sơ cấp 220V . Hiệu điện thế giữa hai đầu cuộn thứ cấp là
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Mathematics, 21.06.2019 14:00, algahimnada
In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?
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Mathematics, 21.06.2019 18:40, rivera8
Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.
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Một máy biến áp một pha cuộn sơ cấp có 3300 vòng, cuộn thứ cấp có 360 vòng . Điện áp đưa vào cuộn sơ...
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