Nếu \(\int\limits_{ - 3}^1 {f\left( x \right)} \,{\rm{d}}x = - 2\) thì \(\int\limits_{ - 3}^1 {\left[ {2 - 5f\left( x \right)} \right]} \,{\rm{d}}x\) bằng     

Thời kì chuyển động biểu kiến Mặt Trời tại Nam bán cầu, các nước theo dương lịch ở bán cầu Bắc là mùa

Cho các mệnh đề kéo theo dưới đây:

(1) “Nếu tam giác ABC vuông tại A thì AB² + AC² = BC²”.

(2) “Nếu ABCD là hình thoi thì ABCD cũng là hình vuông”.

(3) “Tam giác ABC đều thì tam giác ABC có AB = AC”.

Có bao nhiêu mệnh đề đúng?

Tính năng lượng toả ra của mỗi phản ứng. (Kết quả tính theo đơn vị MeV và lấy đến một chữ số sau dấu phẩy thập phân).

Read the following passage about a fundamental right and mark the letter A, B, C, or D to indicate the option that best fits each of the following questions from 23 to 30.

Gender equality is a vital aspect of human rights that emphasizes the equal treatment and opportunities for individuals, regardless of their gender. This principle is crucial for creating a just and equitable society where everyone can thrive. Despite significant progress in recent decades, gender inequality remains a pressing issue worldwide, affecting various aspects of life, including education, employment, and health.

One of the key areas where gender inequality is evident is in the workplace. Women often face barriers to career advancement, receiving lower salaries than their male counterparts for similar roles. This pay gap is not just a statistic; it impacts families and communities, perpetuating cycles of poverty and limiting economic growth. Initiatives aimed at closing the gender pay gap are essential, but they require collective effort from governments, businesses, and individuals alike.

In education, disparities also exist. While more girls are attending school than ever before, they are often encouraged to pursue traditionally feminine fields, such as teaching or nursing, rather than STEM (science, technology, engineering, and mathematics) careers. This limitation restricts their potential and undermines the diversity needed in these critical sectors. Encouraging girls to explore all fields of study is essential for fostering innovation and equality.

Moreover, societal norms and stereotypes play a significant role in perpetuating gender inequality. Many cultures still uphold the belief that certain roles are inherently suited for men or women, leading to discrimination and violence against those who defy these norms. Addressing these societal attitudes is vital for achieving true gender equality. Campaigns that challenge stereotypes and promote positive role models can help shift perceptions and create a more inclusive environment.

Nội dung nào dưới đây không phản ánh sự cần thiết phải quản lí thu, chi trong gia đình?

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

Văn minh là gì?