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Mathematics, 27.11.2020 02:30, soliskb
(Adaptada de PETROBRÁS – 2010) Laura disse para a sua filha Ana: Daqui a 2 anos, terei o dobro da sua idade. Se hoje Ana tem 20 anos, qual é a idade atual de Laura?
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Mathematics, 22.06.2019 01:30, gutuerrezsebastian
(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.
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(Adaptada de PETROBRÁS – 2010) Laura disse para a sua filha Ana: Daqui a 2 anos, terei o dobro da su...
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