Sienna tossed 10 heads when tossing a coin 24 times. What is the experimental probability of tossing heads?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Consider circle c with angle acb measuring 3/4 radians. if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.