General Knowledge
What are the main three types of polynomials
Monomial, binomial, trinomial
When multiplying with negative exponents what happens to the number
It flips and becomes a fraction
42 x (-5) + (81 ÷ 9) = ?
-71
(-3)4 - (-2)3 x 50
89
(3.2 x 105) + (4.5 x 104)
3.65 x 105
Define what type of polynomial 3x^2 + 78b - 22ab^3 is
A trinomial (a algebraic expression with three different terms that are joined by a plus or minus sign)
[(-2)3 + 5 x (12 - 42)] ÷ (3 - 7) + (-4)2
23
10 - [82 + 11 x (22 - 40)]
-87
15x-3y4
________
20x2y-5
3y9
___
4x5
The speed of light is 3.0 x 105 km/s the average distance from earth to mars is 2.25 x 108 km how many seconds will it take for light to travel from Earth to Mars
750 seconds
What is a degree of a polynomial
The highest exponent on any of its variables in a single term
Timmy has 5 apples his brother eat 2 how many apples does he have
3
52 - 3 x (-4)2 - 21
_________________
43 - (1 + 52)
-4
(-3)-2 - 3-1
________
(-2)-3 + (-1)67
16
__
81
planet Planet Planet has 250 times the mass of planet Not Planet if planet Planet Planet has a mass of 4.50 x 105 what is the mass of planet Not Planet
1.8 x 103
What are the main components of a polynomial
Variable, coefficient, exponents, and contants
-7 < 3x + 2 < 14
(-3,4)
[(-2)8 - 56] ÷ [(-20)2 - 380 )]
___________________________
(-5)2 - [5 + (2 x 5)]
1
2a3b-4
(_______)-3
6a-2b2
27b18
_____
a15
8.4 x 108
__________
2.1 x 10-3
4.0 x 1011
What is a leading coefficient
The number in front of the variable with the highest exponent
(3x-3y2)3 x (2x5y^-4)-4
________________________
8x-8y-3
2y17
_____
x11
-32 - [(-2)5 + 4 x ((-1)11 + 18/3)]
________________________________
[-(-4)2 - (-3)3] ÷ (3 - 23)
Fraction: -15/11 or -1 4/11
Decimal: -1.36
4a-4b-3c-2
__________
12a2b-5c-1
912c2
______
b8
Wilhelmina E. Bonaventura runs at 4.50 x 108 meters a second he needs to run around across his house which is 1.08 x 1012 meters how many minutes will it take for Wilhelmina E. Bonaventura to run across his house.
40 min or 4.0 x 101