(4 + 2n^3 ) + (5n^3 + 2)
7n^3+6
TRIVIA
In the board game Monopoly, if you pay to get out of jail, how much does it cost?
$50
Factor.
n^2 + 4n − 12
(n − 2)(n + 6)
A triangle has 3 sides with lengths 8x + 6, 5x – 5, and -6x + 12. What is the perimeter of the triangle?
7x + 13
i2 =
-1
(7 − 13x^3 − 11x) − (2x^3 + 8 − 4x^5 )
4x^5 − 15x^3 − 11x − 1
8xy(x + 8y)
8x^2y+64xy^2
Factor.
b^2 + 8b + 7
(b + 7)(b + 1)
The dimensions of a window are 3x + 10 and 2x + 6. What is the area of the window?
6x^2 +38x + 60
sqrt(-81)
9i
TRIVIA
How many bones are in the human body?
206
(x − 7)(3x + 1)
3x^2 − 20x − 7
TRIVIA
Of the top 5 highest grossing movies of all time, name 3 of them!
Find the area of the figure below.
x^2 + 19x + 60
Multiply and simplify.
(2i)(-7i)
14
(5a + 4) − (5a + 3)
1
(6x − 6)(−2x^2 − 4x − 8)
−12x^3 − 12x^2 − 24x + 48
Factor.
2x^2 + 3x − 9
(2x − 3)(x + 3)
The cost of a video game can be modeled by the equation C = 3x + 2. The number of games sold can be modeled by the equation N = 8x – 7. Write a model for the revenue from the sale of the games.
R = 24x^2 – 5x – 14
(6 + 4i) + (3- 7i)
9 - 3i
(−4k^4 + 14 + 3k^2 ) + (−3k^4 − 14k^2 − 8)
−7k^4 − 11k^2 + 6
TRIVIA
Which planet in our solar system has the longest day?
Venus
Factor.
3x^2 − 8x + 4
(3x − 2)(x − 2)
The profit a business makes is found by subtracting the cost to produce an item C from the amount earned in sales S. The cost to produce and the sales amount could be modeled by the following equations, where x is the number of items produced.
C = 100x2 + 500x – 300
S = 150x2 + 450x + 200
Find an equation that models the profit.
50x^2 – 50x + 500
Simplify.
(5i)2
-25