HOC24
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giúp mình vs ạ, mk cần gấp trong hnay. cảm on mn
giúp mình với ạ, mình cần gấp trong hnay
Xét tính đúng sai:
Cho bpt: \(\log_{0,5}\left(x+1\right)^2\le\log_{0,5}2x\) có tập nghiệm là S= (a;b). Khi đó
a) a=0
b) (a; b)= \(a\cap b=\left(3;\right)2024\)
c) A(a; 0) lầ tọa độ đỉnh của parabol (P): \(y=x^2+2\)
d) \(\lim\limits_{x\rightarrow b}\left(\dfrac{1}{x^3}+\dfrac{1}{x^2}+\dfrac{1}{x}\right)=3\)
giúp mk vs ạ mk cần gấp
giúp mk vs mk cần gấp
1. ______ is important because plants and animals depend on each other to survive. (diverse)
2. A new series of educational programmes shows the importance of ______ to humans.(important)
3. earth hour has grown to become an international....... for the environment.(move)
4. habitat ......... is the process by which a natural habitat becomes incapable of supporting its native species. (destroy)
5. the protection and....... of the environment is one of the most important issues facing humankind today.(preserve)
6. researches are finding that sometimes a ......... to an environmental problem can cause trouble in another area.(solve)
giúp mk vs mk cần gấp lắm
Wash your hands before eating
17) hệ bpt \(\left\{{}\begin{matrix}2x-1\ge3\left(x-3\right)\\\dfrac{2-x}{2}< x-3\\\sqrt{x-3}\ge2\end{matrix}\right.\) có tập nghiệm là
(2) complete the sentences with the correct prepositions
1. leave our electric appliances.............. when thay are not........ use is a bad habit
2. it takes many years......... plastic waste to break down ............ small pieces
3. both students and local people take part........the event to pick up rubbish........ the central market
4. we should set........... more rubbish bins.......... public places to keep the enviroment clean and safe ........... everyone