@andersonhs14

andersonhs14

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1)Cinthia Rundell is a 15-years-old teenager who has a buys life . November 10 was another long day. Look at her agenda and answer the question using the Past Continuous.8:00 a.m Attend an english class9:30 a.m Do a project at the lab12:30 p.m have lunch with dad2:00 p.m. take a keyboard class 4:00 p.m Play soccer7:00 p.m. Chat on the computera)Was she swimming at 8 a.m.?b)was she surfing the web at 12:30?c)what was she doing at 2 p.m.?d)what was she doing at 7 p.m.?2)Match the columns. Write sentences using when or while. The first one is done for you.A)jennifer was watching TV                                              B)they were coming back    Mon cut her finger                                                            she was parking her car    the boy was running                                                         the lights went off    we were goinf to the beach                                              she was making lunch    Our bus was leaving                                                         he fell down and got hurtex a)jennifer was watching TV when the ligts went off.      b)      c)      d)      e)
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Resolva essa equaçao exponencial a)5.25^x -6.5^x +1=0
Responda
A área de uma represa é de (1,50^20 m²) e uma parte de aproxidamente (1,5)^8 m^2 está infestada por um tipo de vegetaçao que cresce 50% ao ano. a)Ao final de 3 anos se nenhuma providencia for tomada qual a area que estara infestada pela vegetaçao???b)Se nenhuma providencia for tomada quanto tempo demorará para a vegetaçao ocupar (1,5)^2,5 m²?
Responda
Resolva essas questões exponenciais. Valendo 15 Pontos a)5x².5^4=5^5xb)7^2x-1=7^x.7^3c)9^2x=27^x-4d)2^x +2^x+3 -2^x-1=34Me ajudem PFVR
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Valendo 60 pontos para quem resolver essas contas ate amanha ao meio dia. PFVR me ajudem Para quem teve dificuldade em ver a foto as contas sao essas.a)2^x-9=24/6b)7^x+1 -49.7^x-2=42c)-6.5^x +25^x=-5d)3^x+1 +3^x=36e)9^x +3.3^x-1=12f)16^x-48/16=2^2x-3
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