Bài này ngày mai mình thi mà mình k hiểu, ai giúp mình đi
Ai giúp mình đi, Ngày mai mình thi câu này rồi mà k hiểu
Ai giải bài này giùm mình đi ngày mai mình thi rồi
\(A\left(x\right)=4x^3-4x^2+x+10\)
\(B\left(x\right)=8x^3-x^2-4x+1\)
\(C\left(x\right)=-7x^3+10x^2-3x+16\)
Giải giúp mình với. Mình không hiểu mấy bài kiểu như này mà sắp thi rồi các bạn giúp mình với
Nước thường và nước khoáng khác nhau chỗ nào?Giải thích?
Ai đó giúp mình đi , mai mình thi r , mà vẫn đang soạn bài
REFER
- Nước khoáng được tạo từ việc bổ sung khoáng, thêm khoáng nhân tạo từ màng lọc RO thông qua lõi khoáng; hoặc nước tự nhiên có chứa khoáng được giữ lại thông qua lọc Nano… Trong khi đó, các loại nước suối khác thường là dạng xử lý tiệt trùng các nguồn nước tự nhiên khác (nước giếng, nước suối…)
refer
- Nước khoáng được tạo từ việc bổ sung khoáng, thêm khoáng nhân tạo từ màng lọc RO thông qua lõi khoáng; hoặc nước tự nhiên có chứa khoáng được giữ lại thông qua lọc Nano… Trong khi đó, các loại nước suối khác thường là dạng xử lý tiệt trùng các nguồn nước tự nhiên khác (nước giếng, nước suối…)
nước thường là nước thường
nước khoáng là thêm khoáng và chất dd vào
Các bạn ơi! Giảng giúp mình bài phân tích đa thức thành nhân tử bằng phương pháp nhóm hạng tử cái phần tách hay thêm bớ hạng tử ấy. Mình k hiểu lắm. Bạn nào giảng hay mình tích cho, mình đã nói là làm. Mình đang cần gấp lắm mà ngày mai là học rồi mà giờ k bk gì :(.....giúp mình nha.........♥♥♥♥♥♥♥♥♥
bài1. Cmr
a, 6853+3153chia hết cho 25000
giúp mình đi mình đang cần gấp. mình k hiểu nên k làm đc. mai mình đi học rồi nên các bạn giúp mình đi mà
6853 + 3153 = ( 685 + 315 ) . ( 8652 + 685 . 315 + 3152 ) = 1 000.
Vì các số hạng trong ngoặc đều chia hết cho 25 nên 8653 + 3153 chia hết cho 25 000.
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M MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM M 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Nếu giải được giúp mình, mình tick đúng cho nhé!
Nhanh lên nhé tớ cần để còn ngày mai thi Giúp mình bài này được không?
\(\dfrac{1}{1\times2}+\dfrac{1}{2\times3}+\dfrac{1}{3\times4}+\dfrac{1}{4\times5}\)
\(=1-\dfrac{1}{2}+\dfrac{1}{2}-\dfrac{1}{3}+\dfrac{1}{3}-\dfrac{1}{4}+\dfrac{1}{4}-\dfrac{1}{5}\)
\(=1-\dfrac{1}{5}\)
\(=\dfrac{4}{5}\)
- mọi người ai giải được bài này thì giúp mình nhé! Bởi vì sáng ngày mai mình phải đi học rồi. Mà mình suy nghĩ liên tục vẫn không ra :(. Hiện tại, mình rất mong được sự giúp đỡ của mọi người ... Trong khi chờ đợi mọi người giúp đỡ thì mình xin gửi lời " cảm ơn " nhiều ạ! Mọi
Chiến và Thắng cùng đi từ Hà Nội đến Thanh Hoá . Tính xem ai thực hiện cuộc hành trình lâu hơn và lâu hơn mấy giờ biết rằng :
a)Chiến khởi hành trước Thắng 1 giờ và đến nơi trước Thắng 2 giờ .
b) Chiến khởi hành trước Thắng 2 giờ và đến nơi sau Thắng 1 giờ
~ Các bạn giúp mình với bài này mình ko hiểu mà mình gấp lắm ngày mai phải có rồi ~