Agrocer stacks oranges in a four-sided pyramid that is 8 layers high. how many oranges are in the pile?

What kind of bond pays interest which is exempt from tax?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !