Cho hàm số bậc ba y=f(x) có đồ thị là đường cong trong hình vẽ.
Giá trị cực đại của hàm số đã cho là
Câu hỏi liên quan
Đâu không phải nguyên nhân dẫn đến tình trạng đói khỏ của nhân dân Việt Nam đầu thời Nguyễn?
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.
a. Anna: Hmm, that’s a tough choice. I think Japan would be fascinating. You could explore temples, try authentic sushi, and even see cherry blossoms if the timing’s right!
b. Anna: I get it! Maybe consider what you need most: relaxation or adventure? Either way, I’m sure you’ll have an amazing time.
c. Anna: Hey, have you decided where you're going on holiday this year? I heard you had a few options in mind.
d. Ben: Actually, I’m still torn between visiting Greece or going to Japan. Greece has amazing beaches, but Japan is so culturally rich! What would you do if you were me?
e. Ben: That’s true. The cherry blossoms would be incredible. But, the idea of relaxing on a sunny sunny Greek island also sounds appealing. I really need a break from work.
Một con lắc lò xo nằm ngang có tần số góc dao động riêng w = 10 rad/s. Tác dụng vào vật nặng theo phương của trục lò xo, một ngoại lực biến thiên Fn = F0cos(20t) N. Sau một thời gian vật dao động điều hòa trên đoạn thẳng MN = 10 cm. Khi vật cách M một đoạn 2 cm thì tốc độ của nó là
Read the following passage about lifelong learning 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 31 to 40.
My father was an enthusiastic traveller, but as he got older, he increasingly suffered from what he called “travel fever,” a vivid term for the acute anxiety felt before a journey, essentially due to uncertainty about all the things that could go wrong. Sadly, this eventually stopped him from going on holiday. Then I, too, started to suffer similar apprehension, so I consulted a psychotherapist. She recommended a small piece of cognitive behavioural therapy, which involved acknowledging the mental and physical symptoms of anxiety, but telling myself that these were essentially indistinguishable from feelings of excitement about the prospect of a journey. This reframing of my feelings has been reasonably effective – it’s one way of dealing with uncertainty.
It’s not just the uncertainty of travel that we all have to face. None of us knows what is going to happen, or what is currently going on outside our immediate knowledge, or the vast majority of what has happened in the past. Uncertainty has been called the “conscious awareness of ignorance,” and there is a lot we are ignorant about. We must navigate through life without complete information, and this fundamental uncertainty is an inescapable aspect of human existence.
We all have to live with this uncertainty and, as a statistician, it’s been my job to try to analyse data and assess some of the risks we face. (I)But some deal with uncertainty with more equanimity than others. (II) Psychological studies, as well as our own experience, reveal a wide variation in people’s responses, including those that are cognitive (how we think), emotional (how we feel), and behavioural (what we do). (III)For example, when faced with uncertainty, do you deny it or acknowledge it, does it put the wind up you or make you courageous, do you try to avoid it or approach it?(IV)
Of course, your response may depend on the context, just as an individual’s appetite for risk-taking can vary across different areas of their lives. I have known people who seemed to take huge physical risks, yet were very cautious with money. Numerous scales have been developed to measure how well people can deal with uncertainty, based on responses to statements ranging from “Unforeseen events upset me greatly” to “When it’s time to act, uncertainty paralyses me.” Those who score highly, and find it difficult to tolerate uncertainty, may also be at increased risk of clinically significant anxiety and depression.
The phrase "put the wind up you" in paragraph 3 could be best replaced by_______
JOB ADVERTISEMENT: OFFICE ASSISTANT!
We are searching for a dedicated and (1) ______ office assistant to join our team. You will have the opportunity to grow and learn in a(n) (2) ______ where your ideas and contributions will be valued. The candidate (3) ______ in a fast-paced setting will assist with scheduling, answering calls, and client support. You will also have some downtime, so you can even (4) ______ a nap during longer breaks! To apply, simply fill in an application form and send it (5) ______ our HR department. We offer a great work-life balance and a chance to grow with our team. Don’t hesitate (6) ______ and join our dynamic company culture!
* Contact Us: Email your application to hr@company.com or call us at (415) 987-6543 for more information.
Read the following advertisement 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 1 to 6.Bạn Nam tham gia cuộc thi giải một mật thư. Theo quy tắc của cuộc thi, người chơi cần chon ra sáu số từ tập
và xếp mỗi số vào đúng một vị trí trong sáu vị trí
như hình bên sao cho mỗi vị trí chi được xếp một số. Mật thư sẽ được giải nếu các bộ ba số xuất hiện ở những bộ ba vị trí
tạo thành các cấp số cộng theo thứ tự đó. Bạn Nam chọn ngẫu nhiên sáu số trong tập
và xếp ngẫu nhiên vào các vị trí được yêu cầu. Gọi xác suất để bạn Nam giải được mật thư ở lần chọn và xếp đó là
. Giá trị của
bằng bao nhiêu?
Nguyên tử của nguyên tố X có electron cuối cùng điền vào phân lớp 3p1. Nguyên tử của nguyên tố Y có electron cuối cùng điền vào phân lớp 3p3. Số hiệu nguyên tử của X và Y lần lượt là
Trường hợp nào sau đây, lực có tác dụng làm cho vật rắn quay quanh trục ?
Cho góc \(x\;({0^ \circ } < x < {180^ \circ })\) thỏa mãn \(\tan x = 3\). Tính biểu thức \(P = \frac{{10\sin x + 13\cos x}}{{7\sin x - 8\cos x}}\)?
Chọn số liệu thích hợp để điền vào chỗ chấm trong câu sau: Thông thường, có khoảng ... lượng nước mà rễ cây hấp thụ được bị mất đi qua con đường thoát hơi nước.
Sự kiện nào mở đầu cho cách mạng tư sản Pháp 1789?
Một con lắc đơn chiều dài l dao động điều hòa tại nơi có gia tốc trọng trường với biên độ góc nhỏ. Chu kỳ dao động của nó là
Read the following leaflet and mark the letter A, B, C, or D to indicate the option that best fits each of the numbered blanks from 7 to 12.
Multicultural Party: A Night of Culture and Unity!
Are you ready to explore other cultures and cuisines? We are excited to invite you to our multicultural party where we will celebrate (7) ______ through food, music, and dance. This is not just any party; it’s a chance to (8) ______ people from various backgrounds.
What to Expect:
Delicious Food: Taste dishes from around the world! Bring your favorite dish from your culture to share with everyone, or try something new from (9) ______ countries.
Live Music: Enjoy performances that (10) ______ different musical styles. You might even learn some new dance moves!
Interactive Activities: Participate in fun games and workshops that highlight a variety of cultural practices.
Don’t forget, this (11) ______ is for everyone. Bring your family and friends, as we believe the more, the merrier. (12) ______ we come from different places, we can still find common interests and come together to celebrate what unites us.
(12) ______ we come from different places, we can still find common interests and come together to celebrate what unites us.
Chọn câu sai trong các câu sau khi nói về chuyển động tròn đều? Vật quay càng nhanh khi
Năm 2022, tỉ lệ tăng dân số của nước ta là 0,98 %; tỉ lệ tăng dân số tự nhiên của nước ta là 9,1 ‰. Tính tỉ lệ tăng dân số cơ học của nước ta năm 2022 (làm tròn kết quả đến hàng đơn vị của ‰).
Khi nói về mức phản ứng của kiểu gene, điều nào sau đây không đúng?
Nguy cơ đáng lo ngại nhất của sự phát triển AI trong tương lai là gì?
PHẦN III. Câu trắc nghiệm trả lời ngắn. Thí sinh trả lời từ câu 1 đến câu 6 .
Cường độ dòng điện trong một đoạn mạch không phân nhánh có biểu thức \(i = 4\sqrt 2 \cos \left( {100\pi t + \frac{\pi }{4}} \right)(A)\). Cường độ dòng điện hiệu dụng trong mạch là bao nhiêu Ampere (A)?
Read the following passage about The Elderly in Multicultural Societies: Challenges and Opportunities 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 multicultural societies, elderly individuals face unique challenges and important opportunities. As communities diversify rapidly, traditional support systems are constantly evolving. Seniors often navigate unfamiliar cultural environments while facing significant language barriers that lead to social isolation. These persistent obstacles frequently prevent full access to essential healthcare services or meaningful community participation. Fortunately, innovative local organizations address these critical issues by offering comprehensive translation services and culturally sensitive care options.
Technology presents both remarkable benefits and considerable difficulties for elderly individuals from various cultural backgrounds. Digital tools effectively connect seniors with distant family members globally, yet many older adults struggle substantially with these new communication methods. Recent research shows approximately 65% of elderly immigrants experience digital exclusion compared to native-born seniors. In response, numerous community centers have successfully established specialized technology workshops for older adults from diverse backgrounds, helping them maintain vital connections with overseas relatives and friends.
Cultural differences significantly impact elderly care approaches across communities. In collectivist cultures, elderly family members traditionally live with their children, while Western societies typically emphasize personal independence. This fundamental divergence creates tension when immigrant families attempt to adapt to new societal norms. However, vibrant multicultural environments provide valuable opportunities for exchanging diverse perspectives on aging. Many communities benefit tremendously from adopting hybrid approaches blending traditional cultural practices with modern care techniques, creating more comprehensive support systems.
Economic aspects of aging in multicultural contexts matter significantly for overall wellbeing. Elderly immigrants frequently face severe financial hardships due to limited retirement savings and persistent employment discrimination throughout their lives. Some progressive governments implement supportive policies addressing these vulnerable individuals' unique needs. Certain forward-thinking regions offer specialized employment programs for seniors with diverse cultural backgrounds, recognizing their valuable skills and extensive life experiences. Additionally, creative intergenerational initiatives connecting elderly immigrants with younger community members effectively foster mutual understanding and practical support, successfully transforming demographic challenges into meaningful community enrichment opportunities.
Which of the following is NOT mentioned as a challenge faced by elderly immigrants?
Kết quả của đoạn chương trình sau:
for x in range(3, 10, 2):
print(x)