Abasketball coach has 10 players available to play. how many ways can the coach choose 5 players to be on the floor at one time?
a.
10
b.
25
c.
50
d.
252

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?