What is the probability, by state, that a randomly selected person would be a victim of a violent crime in 2019? You may need to use scientific notation if the number is very small.

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?

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?