Asap. brainliest--a rectangular pyramid is sliced parallel to its base as shown in the figure. what is the shape of the resulting two-dimensional cross section? the shape of the resulting two-dimensional cross-section is a a. hexagonb. pentagonc. triangled. rectangle

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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.

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.