What is the product of the polynomials below?
(x + 2)(2x^2 + 9x + 8)
a. 2x^3 + 13x^2 - 26x + 16
b. 2x^3 + 17x^2 + 22x + 16
c. 2x^3 + 13x^2 + 26x + 16
d. 16x^3 + 72x^2 + 46x - 16

29. explain the error a student found the product of 8 × 10 6 and 5 × 10 9 to be 4 × 10 15 . what is the error? what is the correct product?

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.

To determine the number of deer in a forest a forest ranger tags 280 and releases them back