How many integers (positive and negative) are divisors of 20?

What is the value of the digit 1 in the number 13?

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

If the value of cos330°is√3/2 then find cos 165°.