Let r be the relation on the set of ordered pairs of positiveintegers such that ((a,,d)) r if and only if ad = bc. what is theequivalence class of (2,3)?

Annie is creating a corporate report for a company’s annual meeting. in the report, she wants to add the signature of various department heads. which device can annie use to capture signatures to include in the report? a. printer b. monitor c. e-reader d. digitizing tablet

Acase study allows a more detailed look at the life of a single subject than any other study.

Awide variety of “ apps “ are available to customize devices. which category of app does the word processing software fall into?