Considere as expreessões:considere as expreessões:
I - (a - b)² = a² - b²
II - a² + b² = (a +...
Mathematics, 06.04.2021 17:00 layshascott
Considere as expreessões:considere as expreessões:
I - (a - b)² = a² - b²
II - a² + b² = (a + b)² - 2ab
III - (a + b)² - (a - b)² = 4ab
Então:
a - sao todas falsas
b - sao todas verdadeiras
c - somente II e III são verdadeiras
d - somente I e III são verdadeiras
Answers: 2
Mathematics, 22.06.2019 00:30, hannahpalacios101
36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)
Answers: 1
Mathematics, 22.06.2019 03:00, ultimateknight8
There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday
Answers: 1
Mathematics, 16.10.2020 21:01
Mathematics, 16.10.2020 21:01
Mathematics, 16.10.2020 21:01