Write the Function
Chris opens a new bank account. He initially puts in $400. The account earns 8% annual interest.
400(1.08)^x
$4107
Bob is a chicken farmer. He initially has a flock of 70 chickens. Each month the flock grows by 50%. How long until Bob has 200 chickens?
3 months
what is 60% of 120?
72
What is the temperature that water freezes at?
32 degrees F
Due to global warming, a rare species of jellyfish is in decline. At the start of this year, there were 15,000. Each year, there is a 5% decline in the population
15000(0.95)^x
Polar bears are in decline at an alarming rate! There are only 600,000 left worldwide and their population is predicted to decrease by 10% each year. How many polar bears will there be in 20 years? Round to the nearest whole number.
72,946
Julia is starting a band. Initially only her 3 friends listen to her music. Every week her Spotify following grows by 30%. How long until she has 100 followers?
14 weeks
45 is what percent of 70. Give 2 decimal places.
64.28%
What is the only metal that's liquid at room temperature?
Mercury
A tech startup plans to double the number of employees every year. They start out with 5 employees.
5(2)^x
The infamous "6-7" meme started with only 30 enjoyers. Every hour the meme spread to 4 times as many people. How many people have seen the meme in 6 hours?
122880
Ducks are multiplying in the orange county pond. There is initially 10 ducks. Every week, there are 25% more ducks? How long until there are 50 ducks?
8 weeks
3 consecutive whole numbers add up to 27. What is the smallest of the 3 numbers?
8
What is a word called that is spelled the same forwards and backwards (i.e. racecar)
Conservationists are helping to replenish an endangered owl species. There were only 200 in the forest. Each year there are 7% more.
200(1.07)^x
2 grasshoppers are released into a new habitat. Every hour the number of grasshoppers triples. How many grasshoppers will there be in 12 hours?
1,062,882
Britney is trying to go viral on tiktok. She posts a dance video with her friend and initially her 60 followers watch the video. Every hour the number of views increased by 80%. How long until the video has 1,000,000 views?
17 hours
How much money will you have if you start with a penny and double every day for 30 days.
$10,737,418.24
The D-Day invasion took place on beaches of which French region?
Normandy
You invest $7220 in an account with 16% annual interest.
7220(1.16)^x
You invest in a fancy crypto coin. Your initial investment of $50 is expected to double every week. How much money will you have in 10 weeks
$51200
You are saving for a new car that costs $2800. Your savings account starts with $600. Each year, your account grows by 15%. How long until you can afford the car?
12 years
If a pizza has a 10 inch diameter, how long is each slice of pizza?
5 inches
What kind of triangle has 3 different side lengths?
Scalene Triangle