Solve. On a map. 1 inch equals 11.4 miles. If two cities are 3.5 inches apart on the map, how far are they actually apart?
The distance between the cities is miles.
(Type an integer or a decimal.)

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?

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

What is the gcf of 20c^3-5c^4+30c^6