8
Round to nearest hundred thousand.
755,787

Use set builder notation to represent the following set: { -3, -2, -1, 0}

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?

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days