Managerial Accounting

Please answer the following question:

1. In 3 to 4 paragraphs explain what Managerial Accounting is?
2. In 3 to 4 paragraphs explain why managerial accounting matters to your career?
3. In 2 to 3 paragraphs explain what skills managers need to succeed in business?
4. In 3 to 4 paragraphs explain what corporate social responsibility is and why it is important to business.

APA format with references please