Which clinical finding is MOST indicative of infection rather than normal inflammation?

In the TNM staging system, a designation of N1 indicates:

Acquired immunity is characterized by:

A postoperative patient develops tachycardia and a fever. These findings are considered:

Which infection requires soap and water rather than alcohol-based sanitizer?

A cancer that has spread to distant organs would be classified as:

Multiply the following decimals:

Calculate the following: 

Write as a decimal number:

​Identify two emotions that may be masked as parent hostility.