Sunday

February 1, 2015

February 1, 2015

Posted by **mysterychicken** on Thursday, June 17, 2010 at 9:09pm.

21. Suppose inflation of money is at a rate of 3% per year in the US. How much will a $1 candy bar cost in 30 years?

1.03^30 * 1= $2.43

22. Find the next 3 terms of the geometric sequence 4, 10, 25.

125, 625, 3125? ..Not sure about this.

23. Find the next 2 terms of the geometric sequence 50, 40, 32

128, 512? ..Not sure about this either

24. What is the eighth term of the geometric sequence whose first three terms are 3, 6, and 12?

3 * 2^7 = 384?

28. True or False: Linear and exponential functions are exactly alike.

False.

30. What is the y-intercept of the graph of y = 4^x-2?

-2?

Thanks

-MC

- Algebra -
**Reiny**, Thursday, June 17, 2010 at 10:39pm22. the common ratio is 10/4 or 2.5

then 25(2.5) = 62.5

62.5(2.5) = 156.25

156.25(2.5) = .... etc

23. done the same way, find the common ratio 40/50 or 4/5 or .8

the rest are correct

**Answer this Question**

**Related Questions**

Economics - The formula given was: (real rate of interest) = (nominal rate of ...

finance - Suppose that you are 25 years old and you have two options to save ...

money and banking - Suppose that the Fed's inflation target is 2%, potential ...

Strayer university - Suppose that the Fed's inflation target is 2%, potential ...

Retirement - 1. I would like to retire in 42 years at the age of 65. The average...

math - Inflation is running 2% per year when you deposit $1000 in an account ...

Algebra - For the fundraiser, will sold 225 candy bars.he earns $1 for each ...

adult education - California Clinics, an investor-owned chain of ambulatory care...

business - As part of your financial planning, you wish to purchase a new cat ...

MACRO - Suppose last year's inflation rate was 5%, but Wall Street analysts ...