Total number of volunteer students for a committee = 7
Number of committee = 5
Number of ways of selecting the committee from the 7 volunteers = 7C5 = 7!/(5!*2!) = 21 ways.
There are 21 ways in which the 5-committee member can be selected from the 7 volunteers.
In order to help explain how you came to your answer. It also helps when marking or reviewing because it's easier to find any mistakes
Answer:
7/15 Hope it helps
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
combine like terms
3x^3-8x^3=-5x^3
+2x^2
-5x+3x=-2x
-5x^3+2x^2-2x
Tan inverse 3/5 is 30.96
so the answer is x = 31.0
