Fred purchases a cone filled with cinnamon pecans. The cone is 21.3 inches tall and has a diameter of 2 inches. How many cubic inches does the cone hold to the nearest hundreds?

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 to use order of operation in 20 divide by 4 multiply 5 = 1

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction