Twenty girls are trying out for the cheer squad. how many different 12 girl teams can be made?
a) 240
b) 11,880
c) 125,970
d) 27,907,200

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

John checked his watch and said that it is thursday, 7 am. what will the day and time be 2006 hours plzzz i will give you 100 points

Using elimination, what is -4x+2y=-12 4x+8y=-24