A store has 3 customers and 3 products. Below are the learned feature vectors for each user and product. Based on this estimated model, which product would you recommend most highly to User? User ID Feature vector
1 (1.73, 0.01, 5.22)
2. (0.03, 4.41, 2.05)
3 (1.13, 0.89, 3.76)
Product ID Feature vector
1 (3.29, 3.44, 3.67)
2 (0.82, 9.71, 3.88)
3 (8.34, 1.72, 0.02)

Which of the following “invisible” marks represents an inserted tab?

Asoftware company hired ray, a college graduate to work in their development team. ray is assigned to work in the coding phase of a project. what happens during the coding phase of a software development project? a. the customer receives a working model of the software. b. developers convert the program design into code. c. developers gather requirements directly from the stakeholders. d. testing teams check the product for quality.

Competent nonverbal communication involves interacting with others in a manner that is appropriate for which of the following? select all that apply. situation task individuals