Karol is exercising each day. so far today, she has jogged for 3 miles, which is 25% of the total time she is jogging today. how many total miles is she going to jog today?

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?

Which one is true about the hexagons ?

What is the value of f(x) = 2.2 for f(-2)?