Exponential Equations Review | Baamboozle - Baamboozle

English 16 Public

A review of exponent rules, exponential functions, and logairthms.

Study Slideshow

Write an equation. Han Solo can fill the Millennium Falcon with 4828 units of fuel, but he loses 13% of his fuel every hour.

y=4824(.87)^x

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In December of 2017, there were about 30 million fornite players in the world. One month later, it grew 50 percent. If this continued, what would be your equation?

y = 30000000(1.50)^x

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Student loans can have an interest rate as high as 7%. If you go to SLCC, it will cost you about $19031 for your first year. If you take out a loan, what is the equation for your debt?

y = 19031 (1.07)^x

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There are about 2500 Bengal Tigers left in the world. What would be the equation if their population started decreasing by 35 percent?

y=2500(.65)^x

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You invest $12345 at an interest rate of 25% per year!! Write an equation, and find out how much money you would have after just 3 years.

y=12345(1.25)^x and $24,111.33

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Your 20,000 car depreciates by 15% each year. Write an equation and determine how much you could sell your car for in 7 years.

y=20000(.85)^x and $6411

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Harry Potter drank 300 milligrams of a potion that makes him fire-resistant. His body flushes out 38% of the potion every hour. How much will be left in his body after 2 hours?

115.32 milligrams.

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Harry Potter drank 300 milligrams of a potion that makes him fire-resistant. His body flushes out 38% of the potion every hour. How many hours until there's only 10 milligrams of the potion left, and it is no longer effective?

7.11 hours

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The temperature at noon on Monday was 37 degrees, and it was 8% lower yesterday at noon. Write an equation, and determine how cold it would be next Monday, if it kept dropping.

y=37(.92)^x and 20.6 degrees.

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You invested 31415 dollars into an account that gives you a 4% interest rate every year. How many years until you double your money(62830)?

17.67 years

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There are about 2500 Bengal Tigers left in the world. If their population is decreasing by 35%, how long until there are only 2 Bengal Tigers left in the world?

16.55 years.

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A population of cells starts at about 15 individual cells. The population increase 48 percent every day. How long until there are 200 cells?

about a week (6.6 days)

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Solve the equation. Round your answer to the nearest hundredth (two decimal places)

1.84

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Solve the equation. Round your answer to the nearest hundredth (two decimal places)

1.52

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Solve the equation. Round your answer to the nearest hundredth (two decimal places)

1.75

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Solve the equation. Round your answer to the nearest hundredth (two decimal places)

0.86

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