Un referat despre sticla

Reactie de aditie propina + h2

2 September 2025 30 views 30 comments

how does the graph g(x)=3^x-2 compare to the graph of f(x)=3^x

2 September 2025 62 views 62 comments

calculati frecventa si impulsul fotonului cu energia de 2.85×10^-19J (h=6.62×10^34J×s)

2 September 2025 86 views 86 comments

a)√x-1+√x+3=2
b)√2x-1+√2-x=2

2 September 2025 34 views 34 comments

Imi poate explica si mie cineva cum se rezolva urmatoare problema?
Triunghiul ABC are laturile AB=20 cm, BC=24 cm, AC= 30 cm. Pe latura AB se ia punctul E astfel incat BE = 8 cm. Prin E se duc EF || AC, F € (BC) si EG || BC, G € (AC), iar prin F se duce FH || AB, H € (AC). Aflati lungimile segmentelor: AH, HG, GC, EF, FH, EG.

€ = apartine

2 September 2025 160 views 358 comments

aaron is 3 times as old as his son. in ten years, aaron will be twice as old as his son. how old is his son?

2 September 2025 108 views 108 comments

Ce forta ce face intre 2 corpuri afate la o anumita distanta

2 September 2025 60 views 60 comments

a) M-am gandit la un numar .Il micsorez de 5 ori si obtin 26. La ce numar m-am gandit? b) Ma gandesc la un numar. Il maresc de 4 ori si obtin 64. La ce numar m-am gandit? c) Daca ( 63: a)+36=45, afla valoarea lui a

2 September 2025 160 views 237 comments

Mengapa komposisi partikel pasir, debu, dan liat pada tanah memegang peran penting dalam budidaya pertanian?

2 September 2025 108 views 108 comments

Realizeaza o compunere de 10 randuri cu titlul " Natura, prietena mea! " va roog

2 September 2025 80 views 80 comments

povestirea lectiei george enescu dupa viorica huber

28 Agustus 2025 51 views 51 comments

Peste 2 ani varsta mamei va fi de 3 ori mai mare decat varsta fiului. Acum 2 ani varsta fiului era de 5 ori mai mare decat a surorii sale. Peste 8 ani varsta mamei va fi de 4 ori mai mare decat a fiicei. Aflati ce varsta are ficare dintre ei.

28 Agustus 2025 160 views 242 comments

Bonjour jai encore un exercice d'anglais que je n'arrive pas c'est Je sais former des superlatifs

A/ SANTA Fe Nex mexico is (old) ............. capital city in the US
B/ Little Five points is (funky) ............ neighborhood in antlanta georgia
C/ At the sundance film Festival in Utah you can see some of (innovative) ................... American movies .
D/ Alaska is (big) .......... satte in the USA
C/ I think Michael Jordan was (good)............. bask

27 Agustus 2025 160 views 500 comments

Analizat propoziția "Doi copii,un frate si o soră,au pornit intr-o zi la scoala"

1 September 2025 80 views 80 comments

scrieti multiplii lui 5 mai mici decat 75
scrieti multiplii lui 7 intre 41 si 100
help me

27 Agustus 2025 125 views 125 comments