Exponent/Logarithm
The exponential form of Log2(16)=4
2^4=16
2
The equation for the sum of a finite geometric sequence
=A(1) x ((1-r^n)/(1-r))
The Limit of 1/x^2; X--->oo
0
Is "find how many ways a committee of 10 can pick a president, vice president, and communications director" a combination or permutation
permutation
Simplified version of Log(6) - Log(5)
Log(6/5)
The 3rd term in An=2+(n-1)20
42
The equation for the sum of an infinite geometric sequence
A(1)/(1-r)
The solution to (x^2+1)/x^3+2; x-->00
0
The amount of ways a professor can pick 3 volunteers from a class of 15.
455
Simplified version of Log(160) - Log(32)
Log(5)
Find the 11th term in 3,9,12,15
33
The rate of 3, 9, 27, 81, 243
The solution to (x^2-1)/x-1; x-->1
2
The factorial formula if a gives a manager gives a job to 4 people from a group of 10
10!/(6!)(4!)
Log7(32)=
1.781
392
1875
The solution to (3x^2+13x+12)/(x+3); x--->8
28
A team of 15 is in a huddle, but 3 of them are listening to their plays and giving the information to the other team. What is the probability that none of them heard the plays well enough to understand them.
3C0/15C3
e^6x=7
.324
The first four terms of A(n)=A(n-1)+3; A(1)=8
8,11,14,17
The sum of the sequence 6(.5)^n-1
12
The solution to ((16+x)^1/2 -4)/x; X--->0
1/8
A club soccer team wants to take 6 new attacking players. There are 13 kids trying out for the spots and 2 of them are left footing. What is the probability that they pick a left footed attacking player
6C2/15C6