Exponent Operations
Exponent Operations (2)
Scientific Notation
Exponential Functions
Grab Bag
100

23*24

What is 27?

100

67*63

What is 610?

100

The radius of a oxygen atom is 0.00000085. How would you express this radius in scientific notation?

8.5 x 10-7

100
A population of 50 bacteria in a petri dish triples every day. What is the population after 3 days?

What is 1350?

100

30 x 42

Write your answer as a whole number

16

200

(36)4

What is 324

200

412/43

What is 49

200

Write 1.538 x 10in standard form

153800

200

I have the following equation  y=12(0.75)^x  is this exponential growth or decay? Rewrite the rate in the form of (1+ r)

Exponential decay and (1-0.25)
200

When we introduced exponential functions. Josh showed a clip from the show "Futurama" to explain exponential growth.

What was the equation used to represent the amount of interest Fry accumulated while being frozen?

What is y=0.93(1+0.0225)x?

300

12x^3*3x^5

What is 36x8?

300

(45x^6)/(3x^2)

What is 15x4?

300

(3.48 × 103)(9.8 × 104)

3.41 × 108

300

A value of a $200,000 house increases by 8% each year. How much was it 3 years ago?

What is $150,766

300

A video went viral. On day 0 of being uploaded it had 125 views. every day it quadrupled in the number of viewers. How many days until it becomes the most viewed youtube video (~17 billion views) give the range of days (x) it would happen

What is between 13 and 14 days?

400

(7x^2y^3)^3

7^3x^6y^9

400

3x^y*4x^6

What is 12xy+6?

400

7.1 × 10*8.2 × 1013

5.822*1020

400

The population of Leavetown is 123,000. The population is decreasing at a rate of 2.375% each year. How long until the population is at 50,000? Give the range between 2 x values it would take.

What is between 37 and 38 years

400

Savings Account A has an initial deposit of $200 and an interest of 4%. Savings account B has an initial deposit of $350 and an interest of 3% per year. How many years would it take savings account A to pass savings account B?

What is 59 years?

500

(14x^3y^5)/(2x^-5y^3

What is 7x8y2

500

(2x^3b^(6n))/(3x^2b^3)

What is 

(2/3)xb^(6n-3)

500

The area of New Jersey is 8722 square miles. The area of the US is 3.8 Million Square miles. How many times bigger is the US than NJ? Write your final answer in scientific notation.

What is 4.3568*10times bigger?

500

A car is purchased for $18,000. Each year it loses 10% of its value. Luke says that after 10 years it would have a value of zero dollars because 10*10=100 so 100% of the inital value would be gone. Does this make sense if not what is the actual value?

No and it would cost $6,276.21

500

On Ginger Island, due to no predators, the Parrot population can easily thrive. In January 1995 they recorded a population of about 3500 parrots. Each month the population increased by 0.5%. Would the population of the island exceed 20,000 in 30 years? Round your final answer to the nearest whole number.

Yes it would exceed there would be 21,079 parrots. in 30 years.