Exploring Volume of Pyramids
Try it
The diagram shows a cube with side length b.
✓ 1. Press Continue to divide the cube into six congruent right square
pyramids.
V2. The pyramid has height h = . Because the volume of the cube
is V. = bº, the volume of the pyramid is V, = 153. Press
Continue to remove the cube and examine the volume of the
pyramid.
3. Because h = h, we know that b=

Write a similarity statement for the similar triangles. afgh ~ a

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias