Questions

The order may vary from compiler to compiler.

Here the multiplication will happen before the addition , but in which order the functions would be called is undefined. In an arithmetic expression the parentheses tell the compiler which operands go with which operators but do not force the compiler to evaluate everything within the parentheses first.

Human Resource Planning - Identifying and documenting Project roles, responsibilities, and reporting relationships, as well as creating the staffing management plan.

Acquire Project Team - Obtaining the human resources needed to complete the project

Develop Project Team - Improving the competencies and interaction of team members to enhance project performance.

Manage Project Team - Tracking team member performance, providing feedback, resolving issues, and coordinating changes to enhance project performance.

Variable costs are expenses that vary in proportion to the amount of goods or services that a business produces. 

Examples of variable cost include labor, packaging and raw materials.