Permutations
The answer to 6 P 3
What is 120
The answer to 8 C 6
What is 28
This is the sum of ( x2 + 3x + 5 ) and ( 2x2 - 4x -2 )
What is 3x2 - x + 3
This is the product when
( x +3f) and ( x - 3f)
are multiplied
What is x2 - 9f2
These are the possible zeros of the function
f(x) = -2x4 + x3 + 2x2 + 2x + 8
What is ±1,±2,±4,±8
The answer to 8 P 6
What is 20160
The answer to 12 C 8
What is 495
This is the result when ( 5x4 + 2x2 + 4x -1 ) and ( x5 +2x4 -x -5) are added
what is x5 +7x4 +2x2 + 3x - 6
This is the result when you divide
(3x2+7x-20) by (x+4)
What is 3x-5
These are the zeros of the function
f(x) = x3 + x2 - 5x + 3
What are -3 and 1
The answer to 12 P 9
What is 79833600
The answer to 20 C 12
What is 125970
( 7x5 - x4 + x3 + 2x2 - 1 )
- (- 2x5 + x4 + 2x - 10 )
What is ( 9x5 -2x4 + x3 + 2x2 - 2x + 9 )
The product of
(w+4) and ( w2 + 6w -1 ) is
What is w3 +10w2 + 23w - 4
These are the zeros of the function
f(x) = x3 + 4x2 +5x + 2
What are -2, and -1
A password consists of four different letter of the alphabet. How many different possible passwords are there?
What is 358800
How many ways are there to create a 3-topping pizza from a list of 7 possible toppings?
What is 35
(-2x9 + 3x8-3x6)
- (x9+6x8-2x6 - 1 )
What is -3x9 -3x8 - x6 + 1)
This is the result of
(2x -3)3 when expanded.
What is 8x3-36x2 +54x -27
This is the only real zero of the function
f(x) = x3 -3x2 + x -3
What is 3
A private school has to send 2 juniors out of 50 and 2 teachers out of 20 to an awards banquet. How many possibilities are there of who to send?
A coach wants to name two players captains for each game. There are 12 players on the team. How many ways can the coach choose the players to be captains for the first game?
What is 66
This is the result when
x8 - x7 +x6 - x3 + 2x2
is subtracted from
-x8 - x7 - x6 -x3 -2x2 +1
What is 2x8 2x6 4x2 +1
This is the remainder when you divide
(3x3 -4x2 + 2x -1 ) by (x + 1)
What is -10
These are the zeros of the function
f(x) = x4 - 5x2 + 4
What is -2,2,-1,1