A1B Exponents Review

Multiplication

100

Simplify: 

4n^3(-5n^6)

-20n^9

200

Simplify: 

x^7y(x^3y^-8)

x^10/y^7

300

Simplify: 

5a(8a^4)(2a^3)

80a^8

400

Simplify: 

-3x^2y^-5(4x^7y^-2)

(-12x^9)/y^7

500

Simplify: 

2a^-3x^4y^0(5b^0x^-4a^3)

10

Division

100

Simplify: 

n^5/n^2

n^3

200

Simplify: 

(15a^7)/(3a^4

5a^3

300

Simplify: 

(28a^3b^9)/(7a^8b^4)

(4b^5)/a^5

400

Simplify: 

(24a^7b^8)/(12a^10b^8

2/a^3

500

Simplify: 

(10x^6y^-9)/(5x^-2y^5

(2x^8)/y^14

Power to a Power

100

Simplify: 

(n^6)^3

n^18

200

Simplify: 

(a^4b^5)^2

a^8b^10

300

Simplify: 

(5x^4)^3

125x^12

400

Simplify: 

(2a^2)^-3

1/(8a^6

500

Simplify: 

(xy^4)^3(x^6y^-5)^3

x^21/y^3

Growth/Decay

100

In the formula for exponential growth/decay, what does the variable r stand for?

Rate (%)

200

What does the 1 stand for the growth/decay formula?

100%

300

If you invest $2500 that earns a rate of 7% per year, how much money will you have after 15 years? 

$6897.58

400

Due to an increase in predators, the population of White-tailed deer is decreasing 15% each year. If there were 500 deer to start with, how many deer will there be after 4 years?

261 deer

500

If a population of rabbits triples every year and there are 200 rabbits to start with, how many rabbits will there be in 5 years?

48600 rabbits

Miscellaneous

100

Write 7,543,000,000 in scientific notation

7.543 *10^9

200

Write

-4.2*10^-5

 in standard (decimal) notation.

-.000042

300

Simplify: 

(4.1*10^7)(1.65*10^9)

6.765*10^16

400

Lost Lyrics (Classic 80s rock): Tommy used to work on the docks, union's been on strike, he's down on his luck, its tough, so tough

Livin' on a Prayer by Bon Jovi

500

Lost Lyrics (90s songs): Today is gonna be the day that they're gonna throw it back to you. By now you should've somehow realized what you gotta do.

Wonderwall by Oasis