Express the complex number in trigonometric form. -3 + 3 square root of three i

three square root three times the quantity cosine of five pi divided by six plus i times sine of five pi divided by six
six times the quantity cosine of two pi divided by three plus i times sine of two pi divided by three
three square root three times the quantity cosine of two pi divided by three plus i times sine of two pi divided by three
six times the quantity cosine of five pi divided by six plus i times sine of five pi divided by six

Which expression is the factored from of 2/3x + 4?asap

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.

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.