Cho \({\rm{f}}({\rm{x}})\) là hàm số liên tục trên \(\mathbb{R}.\) Phát biểu nào sau đây là đúng?
Hãy suy nghĩ và trả lời câu hỏi trước khi xem đáp án
$\int_a^b f(x) dx + \int_b^c f(x) dx = \int_a^c f(x) dx$
Áp dụng vào bài toán:
$\int_3^4 f(x) dx + \int_4^5 f(x) dx = \int_3^5 f(x) dx$
Câu hỏi liên quan
Choose the word(s) OPPOSITE in meaning to the underlined word(s).
I think we cannot purchase this device this time as it costs an arm and a leg.Cho tam giác \(A B C\) có độ dài các cạnh là \(A B=5, B C=6, C A=7\).
Giá trị của \(\overrightarrow{A B} \cdot \overrightarrow{A C}\) là
Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.
Hi Sam,
a. My mom keeps telling me that I should be a doctor because she thinks it’s a secure career.
b. But I’m more interested in becoming a graphic designer because I love creativity.
c. What do you think I should do? Should I follow my mom’s advice or my passion?
d. It’s really tough when parents have high expectations, but I don’t want to disappoint her.
e. Thanks for always listening to me!
Write back soon,
John
Biết khối lượng của các hạt proton, neutron và hạt nhân \(_{11}^{23}{\rm{Na}}\) lần lượt là \(1,0073{\rm{u}};1,0087{\rm{u}};\) và \(22,9838{\rm{u}}.\) Năng lượng liên kết của hạt nhân \(_{11}^{23}{\rm{Na}}\) là
CHỦ ĐỀ: SỰ SINH TỒN CỦA CÁC NGÔN NGỮ Ở VIỆT NAM HIỆN NAY
(Tham khảo bài văn của chủ đề trong đường link dưới đây ở trang 21)
https://tvsthpt.dlib.vn/app/doc-sach-ebook/d0a01a0e4114
Và trả lời câu hỏi sau:
Điền một cụm từ có BA tiếng từ bài đọc vào chỗ trống:
Theo Hiến pháp Việt Nam, (......) của các dân tộc thiểu số luôn được Nhà nưởc Việt Nam thửa nhận và đảm bảo về mặt pháp lí quyền bình đẳng ngôn ngữ.
Bảng dưới đây cho biết các thông số vật lí của một số đơn chất halogen ở điều kiện áp suất thường:
Phương án nào dưới đây là đúng?
Vì sao để nhân giống cây ăn quả lâu năm người ta thường chiết cành?
Read the following passage about Stewart the Career Advisor Robot and mark the letter A, B, C, or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.
Stewart is a smart robot that helps students find the right career. It was created to give career advice to students who are about to graduate. Stewart (18) ______. This modern robot uses advanced technology and a large amount of job information to guide students toward careers that match their skills and interests.
Stewart was developed by engineers and career experts from America (19) ______. With a sleek design and friendly personality, Stewart can analyze students’ strengths, school records, and personal preferences to give advice that matches student’s dream and skills. (20) ______.
One of Stewart’s special features is his ability to have flexible conversations and understand students’ concerns. With natural language processing, Stewart (21) ______. Also, Stewart gives updated information about job trends, salaries, and internship opportunities.
Many schools and universities now use Stewart in their career counseling programs. (22) ______ , making Stewart a valuable tool for students planning their careers.
Read the following passage about human life expectancy and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 23 to 30.
In the UK, comprising England, Scotland, Wales, and Northern Ireland, jokes and tricks can be played until noon on 1 April. After midday it's considered bad luck to play a trick. Anyone who forgets this and tries a joke in the afternoon becomes an 'April Fool' themselves.
So, what kind of jokes do people play? Well, a simple example would be telling your friend that their shoelaces are undone. Then, when they bend down to do them up, you shout, 'April Fool!', and they realise their shoelaces are fine.
Maybe it's not your kind of humour, but watch out, there's always someone who will find it funny! In Ireland, a popular prank is to send someone on a 'fool's errand'. The victim is sent to deliver a letter, supposedly asking for help. When the person receives the letter, they open it, read it and tell the poor messenger that they will have to take the letter to another person. This continues and the victim ends up taking the message to several different people until someone feels sorry for them and shows them what the letter says: 'Send the fool to someone else.'
In France, Belgium, the Netherlands (or Holland), Italy and French-speaking areas of Canada and Switzerland, the 1 April tradition is known as the “April Fish”. A common joke is to try to stick a paper fish onto a victim's back without being noticed.
Which country is NOT mentioned in the text?
- Ký hiệu H là tập hợp các học sinh của lớp 10A. T là tập hợp các học sinh nam, G là tập hợp các học sinh nữ của lớp 10A. Khẳng định nào sau đây sai?
Trong đồ họa vectơ, hình ảnh được xác định theo yếu tố nào?
Đặc điểm khác biệt chính của một tế bào đáp ứng với một tín hiệu và một tế bào không có đáp ứng với tín hiệu là có yếu tố gì?
Sau Chiến tranh thế giới thứ hai, lực lượng Đồng minh nào vào Việt Nam giải giáp quân đội Nhật ở phía Nam vĩ tuyến 16?
Một vật có khối lượng m=1k chuyển động theo đường tròn bán kính r=0,5m dưới tác dụng của một lực hướng tâm F=8N. Tốc độ dài của vật đó là
Read the following passage about lifelong learning and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.
In today’s rapidly changing world, lifelong learning has become more important than ever. ___(18)___. To stay relevant and competitive in the job market, individuals must continuously acquire new skills and knowledge.
One of the key benefits of lifelong learning is personal growth. ___(19)___. By exploring new subjects and hobbies, individuals can expand their horizons and discover new passions.
Lifelong learning can also lead to professional advancement. ___(20)___. By staying up-to-date with the latest trends and technologies, individuals can increase their value to employers and advance their careers.
However, lifelong learning can be challenging. ___(21)___. Balancing work, family, and personal commitments can make it difficult to find time for learning.
To make the most of lifelong learning, it is essential to set clear goals and create a personalized learning plan. ___(22)___. By breaking down larger goals into smaller, achievable steps, individuals can stay motivated and make progress.
Read the following passage about reading skill and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22
Reading is an essential skill that enhances our cognitive abilities in many ways. Firstly, it improves our language skills. When we read, we learn new words and understand how they are used in context, ___(18)___. This helps in expanding our vocabulary and improving our communication skills. Secondly, reading boosts our imagination and creativity. ___(19)___, it takes us to different worlds and situations we might not experience in real life. This stimulates our creativity and helps us think outside the box. Thirdly, regular reading enhances our concentration and focus. It requires us to pay attention to details and follow complex narratives, ___(20)___. Additionally, reading provides us with knowledge about various subjects and cultures. It allows us to gain insights into ___(21)___. This broadens our perspective and helps us become more empathetic and understanding. Finally, reading is a great way to relax and de-stress. It can be a form of escapism, where we can lose ourselves in a story and forget about our daily worries, which provides a much-needed break for us. In conclusion, reading is not just a leisure activity. It plays a significant role in our cognitive development, helping us to ___(22)___. Therefore, it's important to cultivate a habit of reading from a young age.
Chọn ý đúng: Chất dinh dưỡng chính có trong phân bón là gì?
Trong các câu sau, câu nào là mệnh đề chứa biến?
Xác định: Phần nào của phân tử cholesterol không nằm trong lớp kép lipid?
RAM là gì?