Exponent Rules
Simplify the following.
(3a4)(5a3)
15a7
Write the following in Scientific Notation.
0.004
4x10-3
y=3x-2
Exponential Growth
7
What is Thomas Edison's most famous invention?
Lightbulb
Simplify the following.
(2w3)6
64w18
Write the following in Scientific Notation.
27,000,000
2.7x107
Classify the following as Exponential Growth or Decay.
y=(1/3)x+4
Exponential Decay
4 square root 3
How many characters did Twitter originally restrict tweets to?
140
Simplify the following.
(x20y9z2)/(x5y9z)
x15z
Evaluate the following.
(9.7x107) + (4.3x107)
14x107
The number of student athletes at a local high school is 300 and is increasing at a rate of 8% per year. Use an exponential function to find the number of student athletes in 5 years.
y=a(1+r)t
440 Student Athletes
Simplify the square root of 144x4
12x2
What is the name of the phenomenon in which false memories are shared by multiple people?
Ex. Berenstein Bears or Berenstain Bears
Mandala Effect
Simplify the following.
16x2y - 4xy2 - 5x2y + 10xy2
11x2y+16xy2
Evaluate the following.
(2.4x104) x (5.3x103)
1.272x108
A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, use an exponential function to find the value of the tractor in 7 years.
y=a(1-r)t
$23,914.85
Simplify the square root of 63x5
3x2 square root 7x
What year was the first iPhone released?
2007
Simplify the following.
(-3x4y)2(5x2y6)-(7x5y4)2
-4x10y8
Evaluate the following.
(8x106)+(7.3x104)
8.073x106
Write the formulas for exponential growth and decay
Simplify the square root of 72m9n12p2
6m4n6p square root 2m
In Disney's Cinderella, what are the names of Cinderella's two stepsisters?
Anastasia and Drizella