CCSS.Math.Content.HSF.LE.A.2

If a table's pattern is that the f(x) values are being divided by 3, what is the common ratio?

• 3
• -3
• 1/3
• -1/3

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CCSS.Math.Content.HSF.LE.A.2

Find the common ratio: -3, -9, -27, -81, ...

• r = 6
• r = -6
• r = 3
• r = -3

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CCSS.Math.Content.HSF.LE.A.2

In 1985, there were 285 cell phone subscribers in the small town of Centerville. The number of subscribers increased by 75% per year after 1985. How many cell phone subscribers were in Centerville in 1994?

• OVERFLOW
• 1994
• 1000
• 43871

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CCSS.Math.Content.HSF.LE.A.2

The next two terms of the sequence
4, 7, 10, 13 are ....

• 16 and 19
• 15 and 19
• 16 and 18
• 15 and 18

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CCSS.Math.Content.HSF.LE.A.2

Principal: $5000
Interest Rate: 3.75%
Time: 25 years
Compounded Monthly
State the future account balance.

• $12712.31
• $12,749.30
• $12,657.59
• $12550.84

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CCSS.Math.Content.HSF.LE.A.2

There are 5 original students that started at Texas Tech in 1923, each year the campus grew triple the size of the previous year, whats the function?

• y=(1/3)5^x
• y=5(1/3)^x
• y=5(3)^x
• y=3(5)^x

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CCSS.Math.Content.HSF.LE.A.2

The Arnold's took out a loan for $195,000 to purchase a home. At 4.3% interest rate compounded annually, how much will they have paid after 30 years?

• $412,749.79
• $529.305.61
• $689,546.99
• $640,891.53

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CCSS.Math.Content.HSF.LE.A.2

Astatine-218 has a half-life of 5 seconds. Find the amount left from a 500-gram sample of astatine-218 after 1 minutes.

• 0.2
• 0.1221
• 0.5
• 218

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CCSS.Math.Content.HSF.LE.A.2

Choose the correct answer from the given four options:
The 21st term of the AP whose first two terms are –3 and 4 is

• 17
• 137
• -137
• 127

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CCSS.Math.Content.HSF.LE.A.2

To find the next term in a geometric sequence…

• add the common difference d

• multiply by the common ratio r multiply by the common ratio r

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CCSS.Math.Content.HSF.LE.A.2