Can you find either the area or circumference of spaceship earth.

Find the cosine function that is represented in the graph.

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?