Mathematics, 16.04.2020 00:30 joytheqt
1) Considere os conjuntos A= {x|x é estado da Região Sudeste do brasil}, B = {x|x é um número quadrado perfeito menor do que 50}, C= {x|x é um número par e primo}
A) Escreva os elementos de cada conjunto
B) Entre esses conjuntos, alguns deles é subconjunção de outro?Justifique
C) Copie os itens a seguir, substituindo cada __ pelo símbolo E ou e ( um traço no meio, não sei fazer)
Answers: 2
Mathematics, 21.06.2019 17:00
Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false
Answers: 2
Mathematics, 22.06.2019 00:50
Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours
Answers: 3
1) Considere os conjuntos A= {x|x é estado da Região Sudeste do brasil}, B = {x|x é um número quadra...
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