What social media profession entails determining how and in what way an organization will create and maintain a social media presence? social media strategist
social media marketer
social media manager
social media specialist

Robots with telescoping arms are sometimes used to perform tasks (e.g., welding or placing screws) where access may be difficult for other robotic types. during a test run, a robot arm is programmed to extend according to the relationship r = 3 + 0.5cos(4θ) and the arm rotates according to the relationship θ=−π4t2+πt , where r is in feet, θ is in radians, and t is in seconds. use a computer program to plot the path of tip a in x and y coordinates for 0 ≤ t ≤ 4s.

Which type of entity describes a fundamental business aspect of a database? a. linking b. lookup c. domain d. weak

Is the process of organizing data to reduce redundancy. a. normalization b. primary keying c. specifying relationships d. duplication